31492992 (number)
31492992 is an even 8-digits composite number following 31492991 and preceding 31492993. In scientific notation, it is written as 3.1492992 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 32 positive divisors. There are 10497536 positive integers (up to 31492992) that are relatively prime to 31492992.
Interesting facts
- 31492992 has 32 divisors, whose sum is 83654280
- The reverse of 31492992 is 29929413
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | thirty-one million four hundred ninety-two thousand nine hundred ninety-two |
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Notation
Scientific notation | 3.1492992 × 10^7 |
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Engineering notation | 3.1492992 × 10^6 |
Prime Factorization of 31492992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 82013
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 492078 | Product of the distinct prime numbers |
The prime factorization of 31492992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 82013. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31492992)
Multiplication
n×yn×2 | 62985984 |
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n×3 | 94478976 |
n×4 | 125971968 |
n×5 | 157464960 |
Division
n÷yn÷2 | 15746496 |
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n÷3 | 10497664 |
n÷3 | 7873248 |
n÷5 | 6298598.4 |
Exponentiation
nyn2 | 991808545112064 |
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n3 | 3.1235018576746E+22 |
n4 | 9.8368419015731E+29 |
n5 | 3.0979158331151E+37 |
Nth Root
y√n2√n | 5611.8617231717 |
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3√n | 315.79455748541 |
4√n | 74.912360283012 |
5√n | 31.59677696368 |
Divisors of 31492992
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31492991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31492992 can be divided by 32 positive divisors. The sum of these divisors (counting 31492992) is 1, the average is 0.03125.
Base conversion 31492992
Base | System | Value |
---|---|---|
2 | Binary | 1111000001000101110000000 |
3 | Ternary | 2012021000021010 |
4 | Quaternary | 1320020232000 |
5 | Quinary | 31030233432 |
6 | Senary | 3043000520 |
8 | Octal | 170105600 |
10 | Decimal | 31492992 |
12 | Duodecimal | a669140 |
16 | Hexadecimal | 1e08b80 |
20 | Vigesimal | 9ggc9c |
36 | Base36 | ir05c |
Cryptographic Hash Functions
md5 | a0b397834b50b1ba94abbf5163edfb21 |
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sha1 | fd89c0e7c22b4590ce18717f25f611e05d56a6db |
sha256 | 5aaff5621290072bfbfe0ae5011ec8cbee287fc3c5104d756a2d93bbf0241ffc |
sha512 | 199be22fffaab719fde3963feba88e2f56768ed95b3bd354a396b179e34103597b9f3c786b1e363b7435440a9ebad826bca57d065c00f6c09d1b90684aa1f317 |
ripemd-160 | 5b61eaf254efd35082269d43cab76676254178b4 |
31492992 as geometric shapes
Circle
Radius = nDiameter | 62985984 |
---|---|
Circumference | 197876304.61352 |
Area | 3.1158584390916E+15 |
Sphere
Radius = nVolume | 1.3083693986059E+23 |
---|---|
Surface area | 1.2463433756367E+16 |
Circumference | 197876304.61352 |
Square
Length = nPerimeter | 125971968 |
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Area | 991808545112064 |
Diagonal | 44537816.406107 |
Cube
Length = nSurface area | 5950851270672384 |
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Volume | 3.1235018576746E+22 |
Space diagonal | 54547462.22636 |
Equilateral Triangle
Length = nPerimeter | 94478976 |
---|---|
Area | 4.2946569787877E+14 |
Altitude | 27273731.11318 |
Triangular Pyramid
Length = nSurface area | 4.2946569787877E+14 |
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Volume | 3.6810822410175E+21 |
Height | 14845938.802036 |