31139904 (number)
31139904 is an even 8-digits composite number following 31139903 and preceding 31139905. In scientific notation, it is written as 3.1139904 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 10243584 positive integers (up to 31139904) that are relatively prime to 31139904.
Interesting facts
- 31139904 has 56 divisors, whose sum is 83474560
- The reverse of 31139904 is 40993113
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-one million one hundred thirty-nine thousand nine hundred four |
---|
Notation
Scientific notation | 3.1139904 × 10^7 |
---|---|
Engineering notation | 3.1139904 × 10^6 |
Prime Factorization of 31139904
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2053
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 973122 | Product of the distinct prime numbers |
The prime factorization of 31139904 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2053. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31139904)
Multiplication
n×yn×2 | 62279808 |
---|---|
n×3 | 93419712 |
n×4 | 124559616 |
n×5 | 155699520 |
Division
n÷yn÷2 | 15569952 |
---|---|
n÷3 | 10379968 |
n÷3 | 7784976 |
n÷5 | 6227980.8 |
Exponentiation
nyn2 | 969693621129216 |
---|---|
n3 | 3.0196166271376E+22 |
n4 | 9.4030571885869E+29 |
n5 | 2.9281029815911E+37 |
Nth Root
y√n2√n | 5580.3139696616 |
---|---|
3√n | 314.60992784635 |
4√n | 74.701499112545 |
5√n | 31.525606750231 |
Divisors of 31139904
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31139903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31139904 can be divided by 56 positive divisors. The sum of these divisors (counting 31139904) is 1, the average is 0.017857142857143.
Base conversion 31139904
Base | System | Value |
---|---|---|
2 | Binary | 1110110110010100001000000 |
3 | Ternary | 2011121001220210 |
4 | Quaternary | 1312302201000 |
5 | Quinary | 30432434104 |
6 | Senary | 3031234120 |
8 | Octal | 166624100 |
10 | Decimal | 31139904 |
12 | Duodecimal | a518940 |
16 | Hexadecimal | 1db2840 |
20 | Vigesimal | 9ec9f4 |
36 | Base36 | ijfpc |
Cryptographic Hash Functions
md5 | 1bd10e5cee06dce58353bbcb5bbd2118 |
---|---|
sha1 | 2f5dba0b0665c0c9ae18baec3ade57468f3ea18a |
sha256 | 79ca7aca847a2dce89c2a975b9bffad9e2acdc78a824a74d532353e81993de73 |
sha512 | 286a805ed97dff7bccc194cadf53948c53950e19c585fc1c25f85bc79cfe7c98798398caecc96878e7e83c2b4f94f5a32b6f5f7281b628e7dd28c0e01268e0ef |
ripemd-160 | d5d030ef6157496751bebd445392b55a6c19ac37 |
31139904 as geometric shapes
Circle
Radius = nDiameter | 62279808 |
---|---|
Circumference | 195657787.27978 |
Area | 3.0463823563724E+15 |
Sphere
Radius = nVolume | 1.2648540549964E+23 |
---|---|
Surface area | 1.218552942549E+16 |
Circumference | 195657787.27978 |
Square
Length = nPerimeter | 124559616 |
---|---|
Area | 969693621129216 |
Diagonal | 44038474.567796 |
Cube
Length = nSurface area | 5818161726775296 |
---|---|
Volume | 3.0196166271376E+22 |
Space diagonal | 53935895.870817 |
Equilateral Triangle
Length = nPerimeter | 93419712 |
---|---|
Area | 4.1988965489281E+14 |
Altitude | 26967947.935409 |
Triangular Pyramid
Length = nSurface area | 4.1988965489281E+14 |
---|---|
Volume | 3.5586523227211E+21 |
Height | 14679491.522599 |