31361328 (number)
31361328 is an even 8-digits composite number following 31361327 and preceding 31361329. In scientific notation, it is written as 3.1361328 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 9394176 positive integers (up to 31361328) that are relatively prime to 31361328.
Interesting facts
- 31361328 has 80 divisors, whose sum is 86351616
- The reverse of 31361328 is 82316313
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirty-one million three hundred sixty-one thousand three hundred twenty-eight |
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Notation
Scientific notation | 3.1361328 × 10^7 |
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Engineering notation | 3.1361328 × 10^6 |
Prime Factorization of 31361328
Prime Factorization 2 × 2 × 2 × 2 × 51 × 3 × 23 × 557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3920166 | Product of the distinct prime numbers |
The prime factorization of 31361328 is 2 × 2 × 2 × 2 × 51 × 3 × 23 × 557. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31361328)
Multiplication
n×yn×2 | 62722656 |
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n×3 | 94083984 |
n×4 | 125445312 |
n×5 | 156806640 |
Division
n÷yn÷2 | 15680664 |
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n÷3 | 10453776 |
n÷3 | 7840332 |
n÷5 | 6272265.6 |
Exponentiation
nyn2 | 983532893923584 |
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n3 | 3.0844897685127E+22 |
n4 | 9.673369534297E+29 |
n5 | 3.033697148303E+37 |
Nth Root
y√n2√n | 5600.1185701733 |
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3√n | 315.35385782205 |
4√n | 74.83393996158 |
5√n | 31.570313091592 |
Divisors of 31361328
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31361327 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31361328 can be divided by 80 positive divisors. The sum of these divisors (counting 31361328) is 1, the average is 0.0125.
Base conversion 31361328
Base | System | Value |
---|---|---|
2 | Binary | 1110111101000100100110000 |
3 | Ternary | 2012000022122200 |
4 | Quaternary | 1313220210300 |
5 | Quinary | 31012030303 |
6 | Senary | 3040103200 |
8 | Octal | 167504460 |
10 | Decimal | 31361328 |
12 | Duodecimal | a604b00 |
16 | Hexadecimal | 1de8930 |
20 | Vigesimal | 9g0368 |
36 | Base36 | io6k0 |
Cryptographic Hash Functions
md5 | 967b7fd060cda86053f574939a28c70f |
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sha1 | b4e8e2bc57c809cfdf5ccc4b7386709b84858b84 |
sha256 | 74466746edec2f736eba5e56f953e2eb75fc82ef9cf0a145cb5fbc9e7b792a2d |
sha512 | d43c0c7c5c5ca4aee7b95e819dc1e9ab83449b7a97d820972cf78af7f9bf18bba9d75740d74a9f3add48c2d6496d26ce031e0091baeccbeb5b889695b2fffa08 |
ripemd-160 | 49fc0f5518f73280fcb5606ac5dc31a00e9ba21f |
31361328 as geometric shapes
Circle
Radius = nDiameter | 62722656 |
---|---|
Circumference | 197049035.30324 |
Area | 3.0898597141142E+15 |
Sphere
Radius = nVolume | 1.292028052911E+23 |
---|---|
Surface area | 1.2359438856457E+16 |
Circumference | 197049035.30324 |
Square
Length = nPerimeter | 125445312 |
---|---|
Area | 983532893923584 |
Diagonal | 44351615.391631 |
Cube
Length = nSurface area | 5901197363541504 |
---|---|
Volume | 3.0844897685127E+22 |
Space diagonal | 54319413.488832 |
Equilateral Triangle
Length = nPerimeter | 94083984 |
---|---|
Area | 4.2588223579772E+14 |
Altitude | 27159706.744416 |
Triangular Pyramid
Length = nSurface area | 4.2588223579772E+14 |
---|---|
Volume | 3.6351060530264E+21 |
Height | 14783871.79721 |