31002972 (number)
31002972 is an even 8-digits composite number following 31002971 and preceding 31002973. In scientific notation, it is written as 3.1002972 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 7096320 positive integers (up to 31002972) that are relatively prime to 31002972.
Interesting facts
- 31002972 has 96 divisors, whose sum is 82555200
- The reverse of 31002972 is 27920013
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | thirty-one million two thousand nine hundred seventy-two |
---|
Notation
Scientific notation | 3.1002972 × 10^7 |
---|---|
Engineering notation | 3.1002972 × 10^6 |
Prime Factorization of 31002972
Prime Factorization 2 × 2 × 3 × 77 × 13 × 29 × 89
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15501486 | Product of the distinct prime numbers |
The prime factorization of 31002972 is 2 × 2 × 3 × 77 × 13 × 29 × 89. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31002972)
Multiplication
n×yn×2 | 62005944 |
---|---|
n×3 | 93008916 |
n×4 | 124011888 |
n×5 | 155014860 |
Division
n÷yn÷2 | 15501486 |
---|---|
n÷3 | 10334324 |
n÷3 | 7750743 |
n÷5 | 6200594.4 |
Exponentiation
nyn2 | 961184272832784 |
---|---|
n3 | 2.9799569097475E+22 |
n4 | 9.2387520634109E+29 |
n5 | 2.8642877153687E+37 |
Nth Root
y√n2√n | 5568.0312499123 |
---|---|
3√n | 314.14810382512 |
4√n | 74.619241820809 |
5√n | 31.497832242476 |
Divisors of 31002972
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31002971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31002972 can be divided by 96 positive divisors. The sum of these divisors (counting 31002972) is 1, the average is 0.010416666666667.
Base conversion 31002972
Base | System | Value |
---|---|---|
2 | Binary | 1110110010001000101011100 |
3 | Ternary | 2011100010002020 |
4 | Quaternary | 1312101011130 |
5 | Quinary | 30414043342 |
6 | Senary | 3024300140 |
8 | Octal | 166210534 |
10 | Decimal | 31002972 |
12 | Duodecimal | a471650 |
16 | Hexadecimal | 1d9115c |
20 | Vigesimal | 9df78c |
36 | Base36 | igi1o |
Cryptographic Hash Functions
md5 | 21dbf11c90a8fc987405379f211d3fa1 |
---|---|
sha1 | 3889d8f49b072de504f08b348d28615afc2cba63 |
sha256 | 56915c32513890a5b13e19d2a83042280d07c52577c87d6556d2bd1f6531e31b |
sha512 | f25ae9f44269be336f076258ba00c65cb4e4895d2d8a0fa14c11ad46e7b11ea581c1cbb90cc39b461967f1b38fe8de614a93c8eb0c47284c702d27aaf468f8bc |
ripemd-160 | 764ef65f3da111e211db8c50a0063d57fb9d7ec2 |
31002972 as geometric shapes
Circle
Radius = nDiameter | 62005944 |
---|---|
Circumference | 194797418.1493 |
Area | 3.0196494502775E+15 |
Sphere
Radius = nVolume | 1.2482414314236E+23 |
---|---|
Surface area | 1.207859780111E+16 |
Circumference | 194797418.1493 |
Square
Length = nPerimeter | 124011888 |
---|---|
Area | 961184272832784 |
Diagonal | 43844823.476273 |
Cube
Length = nSurface area | 5767105636996704 |
---|---|
Volume | 2.9799569097475E+22 |
Space diagonal | 53698722.689635 |
Equilateral Triangle
Length = nPerimeter | 93008916 |
---|---|
Area | 4.1620499899563E+14 |
Altitude | 26849361.344818 |
Triangular Pyramid
Length = nSurface area | 4.1620499899563E+14 |
---|---|
Volume | 3.5119128975436E+21 |
Height | 14614941.158758 |