Number 61 facts
The odd number 61 is spelled 🔊, and written in words: sixty-one. The ordinal number 61st is said 🔊 and written as: sixty-first. Phone prefix +61 or 0061. The meaning of the number 61 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 61. What is 61 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos, news related to 61.
What is 61 in other units
The number 61 converted to a Mayan number is | |
Decimal and Mayan number conversions. |
Weight conversion
61 kilograms (kg) = 134.5 pounds (lbs)
61 pounds (lbs) = 27.7 kilograms (kg)
Length conversion
61 kilometers (km) equals to 37.904 miles (mi).
61 miles (mi) equals to 98.170 kilometers (km).
61 meters (m) equals to 98.170 feet (ft).
61 feet (ft) equals 18.593 meters (m).
61 centimeters (cm) equals to 24.0 inches (in).
61 inches (in) equals to 154.9 centimeters (cm).
Temperature conversion
61° Fahrenheit (°F) equals to 16.1° Celsius (°C)
61° Celsius (°C) equals to 141.8° Fahrenheit (°F)
Power conversion
61 Horsepower (hp) equals to 44.86 kilowatts (kW)
61 kilowatts (kW) equals to 82.95 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)61 seconds equals to 1 minute, 1 second
61 minutes equals to 1 hour, 1 minute
Codes and images of the number 61
Number 61 morse code: -.... .----Sign language for number 61:
Number 61 in braille:
Images of the number | |
Image (1) of the number | Image (2) of the number |
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Number 61 infographic |
Year 61 AD
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 61 is Buddhist year 604.Buddhist year 61 is Gregorian year 482 a. C.
Gregorian year 61 is Islamic year -578 or -577.
Islamic year 61 is Gregorian year 680 or 681.
Gregorian year 61 is Persian year -562 or -561.
Persian year 61 is Gregorian 682 or 683.
Gregorian year 61 is Hebrew year 3821 or 3822.
Hebrew year 61 is Gregorian year 3699 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.
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Mathematics of no. 61
Multiplications
Multiplication table of 61
61 multiplied by two equals 122 (61 x 2 = 122).
61 multiplied by three equals 183 (61 x 3 = 183).
61 multiplied by four equals 244 (61 x 4 = 244).
61 multiplied by five equals 305 (61 x 5 = 305).
61 multiplied by seven equals 427 (61 x 7 = 427).
61 multiplied by eight equals 488 (61 x 8 = 488).
61 multiplied by nine equals 549 (61 x 9 = 549).
Fractions: decimal fraction and common fraction
Fraction table of 61
Half of 61 is 30,5 (61 / 2 = 30,5 = 30 1/2).
One third of 61 is 20,3333 (61 / 3 = 20,3333 = 20 1/3).
One quarter of 61 is 15,25 (61 / 4 = 15,25 = 15 1/4).
One fifth of 61 is 12,2 (61 / 5 = 12,2 = 12 1/5).
One seventh of 61 is 8,7143 (61 / 7 = 8,7143 = 8 5/7).
One eighth of 61 is 7,625 (61 / 8 = 7,625 = 7 5/8).
One ninth of 61 is 6,7778 (61 / 9 = 6,7778 = 6 7/9).
Calculator
61 | ||||
Advanced math operations
Is Prime?
The number 61 is a prime number. The closest prime numbers are 59, 67.
The 61st prime number in order is 283.
Factorization and factors (dividers)
The prime factors of 61
Prime numbers have no prime factors smaller than themselves.
The factors of 61 are 1, 61.
Total factors 2.
Sum of factors 62 (1).
Prime factor tree
61 is a prime number.
Powers
The second power of 61^{2} is 3.721.
The third power of 61^{3} is 226.981.
Roots
The square root √61 is 7,81025.
The cube root of ^{3}√61 is 3,936497.
Logarithms
The natural logarithm of No. ln 61 = log_{e} 61 = 4,110874.
The logarithm to base 10 of No. log_{10} 61 = 1,78533.
The Napierian logarithm of No. log_{1/e} 61 = -4,110874.
Trigonometric functions
The cosine of 61 is -0,258102.The sine of 61 is -0,966118.
The tangent of 61 is 3,743168.
Number 61 in Computer Science
Code type | Code value |
---|---|
ASCII Html | = Equals sign = (ISO 8859-1 Characters) |
Unix time | Unix time 61 is equal to Thursday Jan. 1, 1970, 12:01:01 a.m. GMT |
IPv4, IPv6 | Number 61 internet address in dotted format v4 0.0.0.61, v6 ::3d |
61 Decimal | = 111101 Binary |
61 Decimal | = 2021 Ternary |
61 Decimal | = 75 Octal |
61 Decimal | = 3D Hexadecimal (0x3d hex) |
61 BASE64 | NjE= |
61 MD5 | 7f39f8317fbdb1988ef4c628eba02591 |
61 SHA1 | 6c1e671f9af5b46d9c1a52067bdf0e53685674f7 |
61 SHA224 | 4d57fe03511bbe5dd6a16675a595df5a1b967d9bcacf7525923749d1 |
61 SHA256 | d029fa3a95e174a19934857f535eb9427d967218a36ea014b70ad704bc6c8d1c |
61 SHA384 | 0421300c6d6752c90e110df75432d2bd51a8f3c27f633e59be5b063c5770b5d563fdd4ebd2cc14f80d2f8c7659f37647 |
More SHA codes related to the number 61 ... |
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Numerology 61
The meaning of the number 6 (six), numerology 6
Character frequency 6: 1
The meaning of the number 1 (one), numerology 1
Character frequency 1: 1
Interesting facts about the number 61
Asteroids
- (61) Danaë is asteroid number 61. It was discovered by H. M. S. Goldschmidt from Paris on 9/9/1860.
Areas, mountains and surfaces
- The total area of King William Island is 5,062 square miles (13,111 square km). Country Canada (Nunavut). 61th largest island in the world.
- The total area of San Marino is 24 square miles (61 km²)
Distances between cities
- There is a 61 miles (97 km) direct distance between Aleppo (Syria) and Gaziantep (Turkey).
- There is a 61 miles (97 km) direct distance between Anyang (China) and Xinxiang (China).
- There is a 61 miles (97 km) direct distance between Bandung (Indonesia) and Bogor (Indonesia).
- There is a 61 miles (97 km) direct distance between Iztapalapa (Mexico) and Puebla (Mexico).
- More distances between cities ...
- There is a 61 miles (98 km) direct distance between Kalyān (India) and Pimpri (India).
Games
History and politics
- United Nations Security Council Resolution number 61, adopted 4 November 1948. Truce and committee on Palestine. Resolution text.
Mathematics
- 61 is the 6th centered square number
Example of 4th centered square number with 25 dots. - 61 is the 5th centered hexagonal number
Example of 4th centered hexagonal number with 37 dots. - 61 is the smallest multi-digit prime p such that the sum of digits of p^{p} is a square
- 61 is the 3^{rd} secant number.
Mobile and telephony
- Number 61 or +61 or 0061 is a dial the international call prefix for Australia. (00/+) is dial the international call prefix.
- Number 61 or +61 or 0061 is a dial the international call prefix for Christmas Island. (00/+) is dial the international call prefix.
- Number 61 or +61 or 0061 is a dial the international call prefix for Cocos (Keeling) Islands. (00/+) is dial the international call prefix.
Science
- Promethium is the chemical element in the periodic table that has the symbol Pm and atomic number 61.
Sports
- The best athletes to wear number 61
Curley Culp, NFL; Bill George, NFL; Josh Beckett, MLB
Tv, movies and cinematography
- 61* trailer
- Film: 61 * (61 *) Year: 2001 Duration: 129 Director: Billy Crystal With: Barry Pepper; Thomas jane
Weapons
- The B61 nuclear bomb is the primary thermonuclear weapon in the United States' nuclear weapons arsenal after the Cold War ended. It is a strategic intermediate production of tactical nuclear weapons with a two-stage radiation implosion design.
Please write us
If you know something interesting about the number 61 or any natural number (positive integer), please write to us.№ 61 in other languages
Spanish: | 🔊 (número 61) | sesenta y uno |
German: | 🔊 (Nummer 61) | einundsechzig |
French: | 🔊 (nombre 61) | soixante et un |
Portuguese: | 🔊 (número 61) | sessenta e um |
Hindi: | 🔊 (संख्या 61) | इकसठ |
Chinese: | 🔊 (数 61) | 六十一 |
Arabian: | 🔊 (عدد 61) | واحد و ستون |
Czech: | 🔊 (číslo 61) | šedesát jedna |
Korean: | 🔊 (번호 61) | 육십일 |
Danish: | 🔊 (nummer 61) | enogtreds |
Hebrew: | (מספר 61) | ששים ואחת |
Dutch: | 🔊 (nummer 61) | eenenzestig |
Japanese: | 🔊 (数 61) | 六十一 |
Indonesian: | 🔊 (jumlah 61) | enam puluh satu |
Italian: | 🔊 (numero 61) | sessantuno |
Norwegian: | 🔊 (nummer 61) | seksti-en |
Polish: | 🔊 (liczba 61) | sześćdziesiąt jeden |
Russian: | 🔊 (номер 61) | шестьдесят один |
Turkish: | 🔊 (numara 61) | altmışbir |
Thai: | 🔊 (จำนวน 61) | หกสิบเอ็ด |
Ukrainian: | 🔊 (номер 61) | шістдесят один |
Vietnamese: | 🔊 (con số 61) | sáu mươi mốt |
Other languages ... |
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Frequently asked questions about the number 61
Is 61 prime and why?
The number 61 is a prime number because its divisors are: 1, 61.
How do you write the number 61 in words?
61 can be written as "sixty-one".
Number 61 in News
The Sydney Morning Herald: Pakistani police storm home of Imran Khan and arrest 61 amid tear gas
The former cricket star turned Islamist politician had been holed up at his home but was in Islamabad to appear before a judge when police moved in. March 19, 2023 |
BBC: Croydon tram crash: Prosecutions launched by rail regulator
Seven passengers died and 61 were injured when a tram derailed in south London in 2016. March 24, 2022 |
The Sydney Morning Herald: ‘Over two years’: First flight from Australia to Bali touches down
While there were only 61 passengers on board the Garuda flight from Sydney, news that Bali will drop quarantine on Monday should accelerate the island’s reopening. March 4, 2022 |
BBC: T20 World Cup - England v Bangladesh: Jason Roy's best shots from his half-century
Watch Jason Roy's best shots from his innings of 61 as England cruise to an eight-wicket win against Bangladesh at the T20 World Cup. Oct. 27, 2021 |
BBC: Travel: US eases travel rules for 61 countries - but not UK
The US public health agency has lowered 61 countries to Level 3, including Japan and France. June 8, 2021 |