# Number 491

Number 491 spell 🔊, write in words: four hundred and ninety-one . Ordinal number 491th is said 🔊 and write: four hundred and ninety-first. The meaning of number 491 in Maths: Is Prime? Factorization and dividers. The square root and cube root of 491. The meaning in computer science, numerology, codes and images, writing and naming in other languages, other interesting facts.

## Useful information about number 491

The decimal (Arabic) number 491 converted to a Roman number is CDXCI. Roman and decimal number conversions.
 The number 491 converted to a Mayan number is Decimal and Mayan number conversions.

#### Weight conversion

491 kilograms (kg) = 1082.5 pounds (lb)
491 pounds (lb) = 222.7 kilograms (kg)

#### Length conversion

491 kilometers (km) equals to 305.093 miles (mi).
491 miles (mi) equals to 790.188 kilometers (km).
491 meters (m) equals to 1611 feet (ft).
491 feet (ft) equals 149.659 meters (m).
491 centimeters (cm) equals to 193.3 inches (in).
491 inches (in) equals to 1247.1 centimeters (cm).

#### Temperature conversion

491° Fahrenheit (°F) equals to 255° Celsius (°C)
491° Celsius (°C) equals to 915.8° Fahrenheit (°F)

#### Power conversion

491 Horsepower (hp) equals to 361.08 kilowatts (kW)
491 kilowatts (kW) equals to 667.66 horsepower (hp)

#### Time conversion

(hours, minutes, seconds, days, weeks)
491 seconds equals to 8 minutes, 11 seconds
491 minutes equals to 8 hours, 11 minutes

### Codes and images of the number 491

Number 491 morse code: ....- ----. .----
Sign language for number 491:   Images of the number Image (1) of the number Image (2) of the number  There is no copyright for these images. Number 491 infographic. More images, other sizes, codes and colors ...

### Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)

Gregorian year 491 is Buddhist year 1034.
Buddhist year 491 is Gregorian year 52 a. C.
Gregorian year 491 is Islamic year -135 or -134.
Islamic year 491 is Gregorian year 1097 or 1098.
Gregorian year 491 is Persian year -132 or -131.
Persian year 491 is Gregorian 1112 or 1113.
Gregorian year 491 is Hebrew year 4251 or 4252.
Hebrew year 491 is Gregorian year 3269 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is official in Iran and Afghanistan.

## Share in social networks ## Mathematics of no. 491

### Multiplications

#### Multiplication table of 491

491 multiplied by two equals 982 (491 x 2 = 982).
491 multiplied by three equals 1473 (491 x 3 = 1473).
491 multiplied by four equals 1964 (491 x 4 = 1964).
491 multiplied by five equals 2455 (491 x 5 = 2455).
491 multiplied by six equals 2946 (491 x 6 = 2946).
491 multiplied by seven equals 3437 (491 x 7 = 3437).
491 multiplied by eight equals 3928 (491 x 8 = 3928).
491 multiplied by nine equals 4419 (491 x 9 = 4419).
show multiplications by 6, 7, 8, 9 ...

### Fractions: decimal fraction and common fraction

#### Fraction table of 491

Half of 491 is 245,5 (491 / 2 = 245,5 = 245 1/2).
One third of 491 is 163,6667 (491 / 3 = 163,6667 = 163 2/3).
One quarter of 491 is 122,75 (491 / 4 = 122,75 = 122 3/4).
One fifth of 491 is 98,2 (491 / 5 = 98,2 = 98 1/5).
One sixth of 491 is 81,8333 (491 / 6 = 81,8333 = 81 5/6).
One seventh of 491 is 70,1429 (491 / 7 = 70,1429 = 70 1/7).
One eighth of 491 is 61,375 (491 / 8 = 61,375 = 61 3/8).
One ninth of 491 is 54,5556 (491 / 9 = 54,5556 = 54 5/9).
show fractions by 6, 7, 8, 9 ...

### Calculator

 491

#### Is Prime?

The number 491 is a prime number. The closest prime numbers are 487, 499.
491th prime number in order is 3517.

#### Factorization and dividers

Factorization 491 = 491
Divisors of number 491 are 1 , 491
Total Divisors 2.
Sum of Divisors 492.

#### Powers

The second power of 4912 is 241.081.
The third power of 4913 is 118.370.771.

#### Roots

The square root √491 is 22,15852.
The cube root of 3491 is 7,889095.

#### Logarithms

The natural logarithm of No. ln 491 = loge 491 = 6,196444.
The logarithm to base 10 of No. log10 491 = 2,691081.
The Napierian logarithm of No. log1/e 491 = -6,196444.

### Trigonometric functions

The cosine of 491 is 0,612524.
The sine of 491 is 0,790452.
The tangent of 491 is 1,290482.

### Properties of the number 491

Is a Friedman number: No
Is a Fibonacci number: No
Is a Bell number: No
Is a palindromic number: No
Is a pentagonal number: No
Is a perfect number: No

## Number 491 in Computer Science

Code typeCode value
Unix timeUnix time 491 is equal to Thursday Jan. 1, 1970, 12:08:11 a.m. GMT
IPv4, IPv6Number 491 internet address in dotted format v4 0.0.1.235, v6 ::1eb
491 Decimal = 111101011 Binary
491 Decimal = 200012 Ternary
491 Decimal = 753 Octal
491 Decimal = 1EB Hexadecimal (0x1eb hex)
491 BASE64NDkx
491 MD5559cb990c9dffd8675f6bc2186971dc2
491 SHA1014a1aa3f7a2c6578a3fa48e3dd84f775925489f
491 SHA2243b81a400567eedcf50f1ab38ffac28b989dc01dc54b1f33c553d78c8
491 SHA256227445a988500528d7826c6921d2e3b4a79ccf3a94cc3bcf7b667e3ae4990b36
491 SHA3843efbd86f21353c720399488d4b56ca7a2f7547aa766e67afe5c2e3ae60c412f57b62614d5cb8df62bd2957025fc5bd8f
More SHA codes related to the number 491 ...

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## Numerology 491

### The meaning of the number 9 (nine), numerology 9

Character frequency 9: 1

The number 9 (nine) is the sign of ideals, Universal interest and the spirit of combat for humanitarian purposes. It symbolizes the inner Light, prioritizing ideals and dreams, experienced through emotions and intuition. It represents the ascension to a higher degree of consciousness and the ability to display love for others. He/she is creative, idealistic, original and caring.
More about the meaning of the number 9 (nine), numerology 9 ...

### The meaning of the number 4 (four), numerology 4

Character frequency 4: 1

The number four (4) came to establish stability and to follow the process in the world. It needs to apply a clear purpose to develop internal stability. It evokes a sense of duty and discipline. Number 3 personality speaks of solid construction. It teaches us to evolve in the tangible and material world, to develop reason and logic and our capacity for effort, accomplishment and work.
More about the meaning of the number 4 (four), numerology 4 ...

### The meaning of the number 1 (one), numerology 1

Character frequency 1: 1

Number one (1) came to develop or balance creativity, independence, originality, self-reliance and confidence in the world. It reflects power, creative strength, quick mind, drive and ambition. It is the sign of individualistic and aggressive nature.
More about the meaning of the number 1 (one), numerology 1 ...

## Interesting facts about the number 491

### Asteroids

• (491) Carina is asteroid number 491. It was discovered by M. F. Wolf from Heidelberg-Königstuhl Observatory on 9/3/1902.

### Aircrafts and flights

• 04/26/1993 the Indian Airlines plane, flight number 491, Boeing 737-2A8 crashed in Aurangabad, India 53 passengers and 2 crew members died.

### Distances between cities

• There is a 491 miles (790 km) direct distance between Alīgarh (India) and Vadodara (India).
• There is a 491 miles (789 km) direct distance between Baghdad (Iraq) and Zarqa (Jordan).
• There is a 491 miles (790 km) direct distance between Busan (South Korea) and Qingdao (China).
• There is a 491 miles (789 km) direct distance between Daejeon (South Korea) and Shanghai (China).
• There is a 491 miles (789 km) direct distance between Gwalior (India) and Multān (Pakistan).
• There is a 491 miles (790 km) direct distance between Gwalior (India) and Ranchi (India).
• There is a 306 miles (491 km) direct distance between Hamburg (Germany) and Prague (Czech Republic).
• There is a 306 miles (491 km) direct distance between Hanoi (Viet Nam) and Zhongshan (China).
• There is a 306 miles (491 km) direct distance between Huainan (China) and Qingdao (China).
• There is a 306 miles (491 km) direct distance between Indore (India) and Thāne (India).
• There is a 491 miles (789 km) direct distance between Jodhpur (India) and Lucknow (India).
• There is a 491 miles (789 km) direct distance between Kobe (Japan) and Suwon-si (South Korea).
• There is a 306 miles (491 km) direct distance between Los Angeles (USA) and San Jose (USA).
• There is a 306 miles (491 km) direct distance between Nagoya-shi (Japan) and Sendai (Japan).
• There is a 491 miles (789 km) direct distance between Nagpur (India) and Patna (India).
• There is a 491 miles (790 km) direct distance between Puyang (China) and Tai’an (China).
• There is a 491 miles (789 km) direct distance between Shanghai (China) and Taichung (Taiwan).
• There is a 306 miles (491 km) direct distance between Shijiazhuang (China) and Tongshan (China).
• There is a 491 miles (790 km) direct distance between Tai’an (China) and Xianyang (China).

### Food

• The food additive E-491 Spans, Sorbitans of chemical origin is classified as a stabilizer. According to some websites the additive E-491 is considered suspicious.

### Games

• Pokémon Darkrai (Dākurai) is a Pokémon number # 491 of the National Pokédex. Darkrai is Sinister-type Pokémon in the fourth generation. It is an egg group Pokémon None. The other indexes of Darkrai are.

### Mathematics

• 491 is the smallest number n so that the largest prime factors of the numbers n through n+4 decrease.

### Superstructures

• WJJY TV Mast height 1,611 feet (491 m), was built in the year 1969 in Bluffs, Illinois United States. collapsed in 1978 Type of construction: Guyed mast. GPS location 39°45′51″N 90°30′55″W / 39.76417°N 90.51528°W / 39.76417; -90.51528 (WJJY TV Mast ( collapsed)) .
• Media General Tower Jackson height 1,611 feet (491 m), was built in the year 1989 in Jackson, Mississippi United States. Type of construction: Guyed mast. GPS location 32°14′27.0″N 90°24′15″W / 32.240833°N 90.40417°W / 32.240833; -90.40417 (Media General Tower Jackson) .
• WHNS TV-Tower height 1,611 feet (491 m), was built in the year 2001 in Brevard, North Carolina United States. Type of construction: Guyed mast. GPS location 35°10′56.0″N 82°40′55.0″W / 35.182222°N 82.681944°W / 35.182222; -82.681944 (WHNS TV-Tower) .
• KOBR-TV Tower height 1,610 feet (490.7 m), was built in the year 1956 in Caprock, New Mexico United States. also known as KSWS-TV Transmitter, World's tallest structure, 1956–1959, collapsed in 1960 at storm, rebuilt afterwards Type of construction: Guyed mast. GPS location 33°22′31.31″N 103°46′14.3″W / 33.3753639°N 103.770639°W / 33.3753639; -103.770639 (KOBR-TV Tower) .

## Number 491 in other languages

How to say or write the number four hundred and ninety-one in Spanish, German, French and other languages.
 Spanish: 🔊 (número 491) cuatrocientos noventa y uno German: 🔊 (Anzahl 491) vierhunderteinundneunzig French: 🔊 (nombre 491) quatre cent quatre-vingt-onze Portuguese: 🔊 (número 491) quatrocentos e noventa e um Chinese: 🔊 (数 491) 四百九十一 Arabian: 🔊 (عدد 491) أربعمائةواحد و تسعون Czech: 🔊 (číslo 491) čtyřista devadesát jedna Korean: 🔊 (번호 491) 사백구십일 Danish: 🔊 (nummer 491) firehundrede og enoghalvfems Hebrew: (מספר 491) ארבע מאות תשעים ואחד Dutch: 🔊 (nummer 491) vierhonderdeenennegentig Japanese: 🔊 (数 491) 四百九十一 Indonesian: 🔊 (jumlah 491) empat ratus sembilan puluh satu Italian: 🔊 (numero 491) quattrocentonovantuno Norwegian: 🔊 (nummer 491) fire hundre og nitti-en Polish: 🔊 (liczba 491) czterysta dziewięćdzisiąt jeden Russian: 🔊 (номер 491) четыреста девяносто один Turkish: 🔊 (numara 491) dörtyüzdoksanbir Thai: 🔊 (จำนวน 491) สี่ร้อยเก้าสิบเอ็ด Ukrainian: 🔊 (номер 491) чотириста дев'яносто одна Vietnamese: 🔊 (con số 491) bốn trăm chín mươi mốt Other languages ...

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