31139992 (number)
31139992 is an even 8-digits composite number following 31139991 and preceding 31139993. In scientific notation, it is written as 3.1139992 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 13685760 positive integers (up to 31139992) that are relatively prime to 31139992.
Interesting facts
- 31139992 has 64 divisors, whose sum is 65973600
- The reverse of 31139992 is 29993113
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | thirty-one million one hundred thirty-nine thousand nine hundred ninety-two |
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Notation
Scientific notation | 3.1139992 × 10^7 |
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Engineering notation | 3.1139992 × 10^6 |
Prime Factorization of 31139992
Prime Factorization 2 × 2 × 2 × 13 × 41 × 109 × 67
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7784998 | Product of the distinct prime numbers |
The prime factorization of 31139992 is 2 × 2 × 2 × 13 × 41 × 109 × 67. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31139992)
Multiplication
n×yn×2 | 62279984 |
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n×3 | 93419976 |
n×4 | 124559968 |
n×5 | 155699960 |
Division
n÷yn÷2 | 15569996 |
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n÷3 | 10379997.333333 |
n÷3 | 7784998 |
n÷5 | 6227998.4 |
Exponentiation
nyn2 | 969699101760064 |
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n3 | 3.0196422271216E+22 |
n4 | 9.4031634795427E+29 |
n5 | 2.9281443552765E+37 |
Nth Root
y√n2√n | 5580.321854517 |
---|---|
3√n | 314.61022420401 |
4√n | 74.701551888277 |
5√n | 31.525624568206 |
Divisors of 31139992
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31139991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31139992 can be divided by 64 positive divisors. The sum of these divisors (counting 31139992) is 1, the average is 0.015625.
Base conversion 31139992
Base | System | Value |
---|---|---|
2 | Binary | 1110110110010100010011000 |
3 | Ternary | 2011121002001001 |
4 | Quaternary | 1312302202120 |
5 | Quinary | 30432434432 |
6 | Senary | 3031234344 |
8 | Octal | 166624230 |
10 | Decimal | 31139992 |
12 | Duodecimal | a5189b4 |
16 | Hexadecimal | 1db2898 |
20 | Vigesimal | 9ec9jc |
36 | Base36 | ijfrs |
Cryptographic Hash Functions
md5 | 08c935b54296d6ed57b21030ecf872a7 |
---|---|
sha1 | 5d6dfd11bee6c61ebe1690013e04af1b839bf407 |
sha256 | 1ce8e9479e899c236d21c698468875f9e83ff933964d9a36ff114df003773279 |
sha512 | c537ea8bb6971393fb3b3866b577fc0c37765550b45be327554befb43e7666d7245f899bf2b21d636cff8025d729166aef60edacd5d324544c4d066778e3510c |
ripemd-160 | f2c33dba782c20db7a7c689c2e4b74d54b7cc97a |
31139992 as geometric shapes
Circle
Radius = nDiameter | 62279984 |
---|---|
Circumference | 195658340.20009 |
Area | 3.046399574282E+15 |
Sphere
Radius = nVolume | 1.2648647782926E+23 |
---|---|
Surface area | 1.2185598297128E+16 |
Circumference | 195658340.20009 |
Square
Length = nPerimeter | 124559968 |
---|---|
Area | 969699101760064 |
Diagonal | 44038599.01859 |
Cube
Length = nSurface area | 5818194610560384 |
---|---|
Volume | 3.0196422271216E+22 |
Space diagonal | 53936048.291288 |
Equilateral Triangle
Length = nPerimeter | 93419976 |
---|---|
Area | 4.1989202807558E+14 |
Altitude | 26968024.145644 |
Triangular Pyramid
Length = nSurface area | 4.1989202807558E+14 |
---|---|
Volume | 3.5586824925915E+21 |
Height | 14679533.006197 |