31243712 (number)
31243712 is an even 8-digits composite number following 31243711 and preceding 31243713. In scientific notation, it is written as 3.1243712 × 10^7. The sum of its digits is 23. It has a total of 9 prime factors and 56 positive divisors. There are 14976000 positive integers (up to 31243712) that are relatively prime to 31243712.
Interesting facts
- 31243712 has 56 divisors, whose sum is 64629792
- The reverse of 31243712 is 21734213
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | thirty-one million two hundred forty-three thousand seven hundred twelve |
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Notation
Scientific notation | 3.1243712 × 10^7 |
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Engineering notation | 3.1243712 × 10^6 |
Prime Factorization of 31243712
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 61 × 53 × 151
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 976366 | Product of the distinct prime numbers |
The prime factorization of 31243712 is 2 × 2 × 2 × 2 × 2 × 2 × 61 × 53 × 151. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31243712)
Multiplication
n×yn×2 | 62487424 |
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n×3 | 93731136 |
n×4 | 124974848 |
n×5 | 156218560 |
Division
n÷yn÷2 | 15621856 |
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n÷3 | 10414570.666667 |
n÷3 | 7810928 |
n÷5 | 6248742.4 |
Exponentiation
nyn2 | 976169539538944 |
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n3 | 3.0499159956527E+22 |
n4 | 9.5290696992367E+29 |
n5 | 2.9772350931088E+37 |
Nth Root
y√n2√n | 5589.6074996372 |
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3√n | 314.95913470041 |
4√n | 74.763677675976 |
5√n | 31.546597534683 |
Divisors of 31243712
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 | -31243711 | 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 31243712 can be divided by 56 positive divisors. The sum of these divisors (counting 31243712) is 1, the average is 0.017857142857143.
Base conversion 31243712
Base | System | Value |
---|---|---|
2 | Binary | 1110111001011110111000000 |
3 | Ternary | 2011210100022112 |
4 | Quaternary | 1313023313000 |
5 | Quinary | 30444244322 |
6 | Senary | 3033354452 |
8 | Octal | 167136700 |
10 | Decimal | 31243712 |
12 | Duodecimal | a568a28 |
16 | Hexadecimal | 1dcbdc0 |
20 | Vigesimal | 9f595c |
36 | Base36 | ilnsw |
Cryptographic Hash Functions
md5 | e5b3d780886965056f694b00d638e4df |
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sha1 | 6c33d742e10bff953cd15f09c14c9d12e4246b60 |
sha256 | ed850311e0393abe2bdadb17b30d4a24345ab3d832027981f31185e0efe71290 |
sha512 | 67b8c567dad57636e299386edc033e3963b1d8ff9df51e657ac2905e8b468db746bc81ac299058c47428dc7e0648f4068af42fec3159a7f42e54c8657aee4002 |
ripemd-160 | 63084664ffec6cdbb9a37fa259211214d3fba941 |
31243712 as geometric shapes
Circle
Radius = nDiameter | 62487424 |
---|---|
Circumference | 196310032.18015 |
Area | 3.0667270540737E+15 |
Sphere
Radius = nVolume | 1.2775458248012E+23 |
---|---|
Surface area | 1.2266908216295E+16 |
Circumference | 196310032.18015 |
Square
Length = nPerimeter | 124974848 |
---|---|
Area | 976169539538944 |
Diagonal | 44185281.249279 |
Cube
Length = nSurface area | 5857017237233664 |
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Volume | 3.0499159956527E+22 |
Space diagonal | 54115696.601049 |
Equilateral Triangle
Length = nPerimeter | 93731136 |
---|---|
Area | 4.2269380982064E+14 |
Altitude | 27057848.300525 |
Triangular Pyramid
Length = nSurface area | 4.2269380982064E+14 |
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Volume | 3.594360470959E+21 |
Height | 14728427.083093 |