Number 138
Number 138 spell 🔊, write in words: one hundred and thirtyeight . Ordinal number 138th is said 🔊 and write: one hundred and thirtyeighth. The meaning of number 138 in Maths: Is Prime? Factorization and dividers. The square root and cube root of 138. The meaning in computer science, numerology, codes and images, writing and naming in other languages, other interesting facts.
Useful information about number 138
The number 138 converted to a Mayan number is  
Decimal and Mayan number conversions. 
Weight conversion
138 kilograms (kg) = 304.2 pounds (lb)
138 pounds (lb) = 62.6 kilograms (kg)
Length conversion
138 kilometers (km) equals to 85.749 miles (mi).
138 miles (mi) equals to 222.090 kilometers (km).
138 meters (m) equals to 222.090 feet (ft).
138 feet (ft) equals 42.063 meters (m).
138 centimeters (cm) equals to 54.3 inches (in).
138 inches (in) equals to 350.5 centimeters (cm).
Temperature conversion
138° Fahrenheit (°F) equals to 58.9° Celsius (°C)
138° Celsius (°C) equals to 280.4° Fahrenheit (°F)
Power conversion
138 Horsepower (hp) equals to 101.49 kilowatts (kW)
138 kilowatts (kW) equals to 187.65 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)138 seconds equals to 2 minutes, 18 seconds
138 minutes equals to 2 hours, 18 minutes
Codes and images of the number 138
Number 138 morse code: . ... ..Sign language for number 138:
Images of the number  
Image (1) of the number  Image (2) of the number 
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Number 138 infographic.

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Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)
Gregorian year 138 is Buddhist year 681.Buddhist year 138 is Gregorian year 405 a. C.
Gregorian year 138 is Islamic year 499 or 498.
Islamic year 138 is Gregorian year 755 or 756.
Gregorian year 138 is Persian year 485 or 484.
Persian year 138 is Gregorian 759 or 760.
Gregorian year 138 is Hebrew year 3898 or 3899.
Hebrew year 138 is Gregorian year 3622 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is official in Iran and Afghanistan.
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Mathematics of no. 138
Multiplications
Multiplication table of 138
138 multiplied by two equals 276 (138 x 2 = 276).
138 multiplied by three equals 414 (138 x 3 = 414).
138 multiplied by four equals 552 (138 x 4 = 552).
138 multiplied by five equals 690 (138 x 5 = 690).
138 multiplied by seven equals 966 (138 x 7 = 966).
138 multiplied by eight equals 1104 (138 x 8 = 1104).
138 multiplied by nine equals 1242 (138 x 9 = 1242).
Fractions: decimal fraction and common fraction
Fraction table of 138
Half of 138 is 69 (138 / 2 = 69).
One third of 138 is 46 (138 / 3 = 46).
One quarter of 138 is 34,5 (138 / 4 = 34,5 = 34 1/2).
One fifth of 138 is 27,6 (138 / 5 = 27,6 = 27 3/5).
One seventh of 138 is 19,7143 (138 / 7 = 19,7143 = 19 5/7).
One eighth of 138 is 17,25 (138 / 8 = 17,25 = 17 1/4).
One ninth of 138 is 15,3333 (138 / 9 = 15,3333 = 15 1/3).
Calculator
138  
Advanced math operations
Is Prime?
The number 138 is not a prime number. The closest prime numbers are 137, 139.
138th prime number in order is 787.
Factorization and dividers
Factorization 2 * 3 * 23 = 138
Divisors of number 138 are 1 , 2 , 3 , 6 , 23 , 46 , 69 , 138
Total Divisors 8.
Sum of Divisors 288.
Powers
The second power of 138^{2} is 19.044.
The third power of 138^{3} is 2.628.072.
Roots
The square root √138 is 11,74734.
The cube root of ^{3}√138 is 5,167649.
Logarithms
The natural logarithm of No. ln 138 = log_{e} 138 = 4,927254.
The logarithm to base 10 of No. log_{10} 138 = 2,139879.
The Napierian logarithm of No. log_{1/e} 138 = 4,927254.
Trigonometric functions
The cosine of 138 is 0,973649.The sine of 138 is 0,228052.
The tangent of 138 is 0,234224.
Properties of the number 138
Is a Friedman number: NoIs 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 138 in Computer Science
Code type  Code value 

Port 138/TCP, UDP  NetBIOS NetBIOS Datagram Service 
Unix time  Unix time 138 is equal to Thursday Jan. 1, 1970, 12:02:18 a.m. GMT 
IPv4, IPv6  Number 138 internet address in dotted format v4 0.0.0.138, v6 ::8a 
138 Decimal  = 10001010 Binary 
138 Decimal  = 12010 Ternary 
138 Decimal  = 212 Octal 
138 Decimal  = 8A Hexadecimal (0x8a hex) 
138 BASE64  MTM4 
138 MD5  013d407166ec4fa56eb1e1f8cbe183b9 
138 SHA1  56ad4d4deaec98465c419b4a8ea7bfc1ed38c4d9 
138 SHA224  51e9636081a1563250ba6a0ec455904fc822fba8e277ca1201472118 
138 SHA256  d6a4031733610bb080d0bfa794fcc9dbdcff74834aeaab7c6b927e21e9754037 
138 SHA384  012dfc4a7163adba646f448f9875e5985658f1c1672ab197cddc6b8ca06fe01eae1d96fffdf2f8fe1ecdc2cb766bf603 
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Numerology 138
The meaning of the number 8 (eight), numerology 8
Character frequency 8: 1
The meaning of the number 3 (three), numerology 3
Character frequency 3: 1
The meaning of the number 1 (one), numerology 1
Character frequency 1: 1
Interesting facts about the number 138
Asteroids
 (138) Tolosa is asteroid number 138. It was discovered by H. J. A. Perrotin from Toulouse Observatory on 5/19/1874.
Aircrafts and flights
 12/04/1974 the Martinair Holland plane, flight number 138, Douglas DC855F crashed in near Maskeliya, Sri Lanka 182 passengers and 9 crew members died.
Areas, mountains and surfaces
 The total area of Nias is 1,563 square miles (4,048 square km). Country Indonesia (North Sumatra). 138th largest island in the world.
Distances between cities
 There is a 138 miles (222 km) direct distance between Āgra (India) and Jaipur (India).
 There is a 86 miles (138 km) direct distance between Borough of Queens (USA) and Philadelphia (USA).
 There is a 138 miles (221 km) direct distance between Dombivli (India) and Sūrat (India).
 There is a 138 miles (221 km) direct distance between Gujrānwāla (Pakistan) and Srinagar (India).
 There is a 138 miles (221 km) direct distance between Gwangju (South Korea) and Ulsan (South Korea).
 There is a 86 miles (138 km) direct distance between Nagoyashi (Japan) and Ōsakashi (Japan).
 There is a 138 miles (222 km) direct distance between Pyongyang (North Korea) and Suwonsi (South Korea).
 There is a 138 miles (221 km) direct distance between Qingdao (China) and Zibo (China).
 There is a 138 miles (222 km) direct distance between Sūrat (India) and Thāne (India).
 There is a 138 miles (222 km) direct distance between Tai’an (China) and Tongshan (China).
Games
Mathematics
 138 is a value of n for which n!!!  1 is prime.
Please write us
If you know something interesting about the number 138 or any natural number (positive integer), please write to us.Number 138 in other languages
Spanish:  🔊 (número 138)  ciento treinta y ocho 
German:  🔊 (Anzahl 138)  einhundertachtunddreißig 
French:  🔊 (nombre 138)  cent trentehuit 
Portuguese:  🔊 (número 138)  cento e trinta e oito 
Chinese:  🔊 (数 138)  一百三十八 
Arabian:  🔊 (عدد 138)  مائة و ثمانية و ثلاثون 
Czech:  🔊 (číslo 138)  sto třicet osm 
Korean:  🔊 (번호 138)  백삼십팔 
Danish:  🔊 (nummer 138)  ethundrede og otteogtredive 
Hebrew:  (מספר 138)  מאה שלשים ושמנה 
Dutch:  🔊 (nummer 138)  honderdachtendertig 
Japanese:  🔊 (数 138)  百三十八 
Indonesian:  🔊 (jumlah 138)  seratus tiga puluh delapan 
Italian:  🔊 (numero 138)  centotrentotto 
Norwegian:  🔊 (nummer 138)  en hundre og trettiåtte 
Polish:  🔊 (liczba 138)  sto trzydzieści osiem 
Russian:  🔊 (номер 138)  сто тридцать восемь 
Turkish:  🔊 (numara 138)  yüzotuzsekiz 
Thai:  🔊 (จำนวน 138)  หนึ่งร้อยสามสิบแปด 
Ukrainian:  🔊 (номер 138)  сто тридцять вiсiм 
Vietnamese:  🔊 (con số 138)  một trăm ba mươi tám 
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