31009900 (number)
31009900 is an even 8-digits composite number following 31009899 and preceding 31009901. In scientific notation, it is written as 3.1009900 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 42 positive divisors. There are 11737440 positive integers (up to 31009900) that are relatively prime to 31009900.
Interesting facts
- 31009900 has 42 divisors, whose sum is 68778500
- The reverse of 31009900 is 00990013
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | thirty-one million nine thousand nine hundred |
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Notation
Scientific notation | 3.1009900 × 10^7 |
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Engineering notation | 3.1009900 × 10^6 |
Prime Factorization of 31009900
Prime Factorization 2 × 2 × 95 × 5 × 19 × 859
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15504950 | Product of the distinct prime numbers |
The prime factorization of 31009900 is 2 × 2 × 95 × 5 × 19 × 859. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31009900)
Multiplication
n×yn×2 | 62019800 |
---|---|
n×3 | 93029700 |
n×4 | 124039600 |
n×5 | 155049500 |
Division
n÷yn÷2 | 15504950 |
---|---|
n÷3 | 10336633.333333 |
n÷3 | 7752475 |
n÷5 | 6201980 |
Exponentiation
nyn2 | 961613898010000 |
---|---|
n3 | 2.98195508159E+22 |
n4 | 9.2470128884599E+29 |
n5 | 2.8674894496985E+37 |
Nth Root
y√n2√n | 5568.6533381061 |
---|---|
3√n | 314.17150218369 |
4√n | 74.623410121128 |
5√n | 31.4992398332 |
Divisors of 31009900
42 divisors
τ | Total Divisors | 42 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31009899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.023809523809524 | 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 | 42 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31009900 can be divided by 42 positive divisors. The sum of these divisors (counting 31009900) is 1, the average is 0.023809523809524.
Base conversion 31009900
Base | System | Value |
---|---|---|
2 | Binary | 1110110010010110001101100 |
3 | Ternary | 2011100110120211 |
4 | Quaternary | 1312102301230 |
5 | Quinary | 30414304100 |
6 | Senary | 3024352204 |
8 | Octal | 166226154 |
10 | Decimal | 31009900 |
12 | Duodecimal | a475664 |
16 | Hexadecimal | 1d92c6c |
20 | Vigesimal | 9dg4f0 |
36 | Base36 | igne4 |
Cryptographic Hash Functions
md5 | 177a83e8fedb3f792b0f157c3926252c |
---|---|
sha1 | daa41676fee82fa0a79116b41d7655014ffbdfdd |
sha256 | 386d24f2e0a091b7c24b6585bdcb8c908118a29c6b0eada39c3041ced005b356 |
sha512 | 55adb0ff2a96ddb0ceca0259e03535b3acfaed1c77bf765e32319a2da0d58d72a927f6a5a39fafd52c93495d5962be61ae61423596b413411946cace5a41f899 |
ripemd-160 | f2faba36e9d161c0df1e9b7782d356991d53ed88 |
31009900 as geometric shapes
Circle
Radius = nDiameter | 62019800 |
---|---|
Circumference | 194840948.05711 |
Area | 3.0209991575781E+15 |
Sphere
Radius = nVolume | 1.2490784236877E+23 |
---|---|
Surface area | 1.2083996630312E+16 |
Circumference | 194840948.05711 |
Square
Length = nPerimeter | 124039600 |
---|---|
Area | 961613898010000 |
Diagonal | 43854621.147833 |
Cube
Length = nSurface area | 5769683388060000 |
---|---|
Volume | 2.98195508159E+22 |
Space diagonal | 53710722.33763 |
Equilateral Triangle
Length = nPerimeter | 93029700 |
---|---|
Area | 4.1639103215442E+14 |
Altitude | 26855361.168815 |
Triangular Pyramid
Length = nSurface area | 4.1639103215442E+14 |
---|---|
Volume | 3.5142677656433E+21 |
Height | 14618207.049278 |