31008380 (number)
31008380 is an even 8-digits composite number following 31008379 and preceding 31008381. In scientific notation, it is written as 3.1008380 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 10844928 positive integers (up to 31008380) that are relatively prime to 31008380.
Interesting facts
- 31008380 has 48 divisors, whose sum is 73829280
- The reverse of 31008380 is 08380013
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | thirty-one million eight thousand three hundred eighty |
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Notation
Scientific notation | 3.1008380 × 10^7 |
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Engineering notation | 3.1008380 × 10^6 |
Prime Factorization of 31008380
Prime Factorization 2 × 2 × 5 × 13 × 19 × 6277
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15504190 | Product of the distinct prime numbers |
The prime factorization of 31008380 is 2 × 2 × 5 × 13 × 19 × 6277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31008380)
Multiplication
n×yn×2 | 62016760 |
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n×3 | 93025140 |
n×4 | 124033520 |
n×5 | 155041900 |
Division
n÷yn÷2 | 15504190 |
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n÷3 | 10336126.666667 |
n÷3 | 7752095 |
n÷5 | 6201676 |
Exponentiation
nyn2 | 961519630224400 |
---|---|
n3 | 2.9815166071458E+22 |
n4 | 9.2451999930687E+29 |
n5 | 2.8667867456107E+37 |
Nth Root
y√n2√n | 5568.5168581948 |
---|---|
3√n | 314.16636889308 |
4√n | 74.622495657776 |
5√n | 31.49893102999 |
Divisors of 31008380
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31008379 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31008380 can be divided by 48 positive divisors. The sum of these divisors (counting 31008380) is 1, the average is 0.020833333333333.
Base conversion 31008380
Base | System | Value |
---|---|---|
2 | Binary | 1110110010010011001111100 |
3 | Ternary | 2011100101111112 |
4 | Quaternary | 1312102121330 |
5 | Quinary | 30414232010 |
6 | Senary | 3024341152 |
8 | Octal | 166223174 |
10 | Decimal | 31008380 |
12 | Duodecimal | a4747b8 |
16 | Hexadecimal | 1d9267c |
20 | Vigesimal | 9dg0j0 |
36 | Base36 | igm7w |
Cryptographic Hash Functions
md5 | 75e0240d4d617d61558d2d795a749a82 |
---|---|
sha1 | 43aaf959683038c69f2c16827ef6330e65095e80 |
sha256 | dd154eb8a857718c864f4b0e99d05e1a71197ea2e52dd0fe472ac9a8c027e2fb |
sha512 | 13c2443b274e6ec7f2d2cb5f3fe0470a92c3726670a31b49d5d7f744f43d52a74ee9c04fcc11e07e59cf6141420144925bf5d1da314f0ca6bb6fada7f1c4a50b |
ripemd-160 | 8c72b71bdb895cb1d9574969c117898a04388ac0 |
31008380 as geometric shapes
Circle
Radius = nDiameter | 62016760 |
---|---|
Circumference | 194831397.61544 |
Area | 3.0207030065953E+15 |
Sphere
Radius = nVolume | 1.248894755942E+23 |
---|---|
Surface area | 1.2082812026381E+16 |
Circumference | 194831397.61544 |
Square
Length = nPerimeter | 124033520 |
---|---|
Area | 961519630224400 |
Diagonal | 43852471.543219 |
Cube
Length = nSurface area | 5769117781346400 |
---|---|
Volume | 2.9815166071458E+22 |
Space diagonal | 53708089.620403 |
Equilateral Triangle
Length = nPerimeter | 93025140 |
---|---|
Area | 4.1635021300588E+14 |
Altitude | 26854044.810201 |
Triangular Pyramid
Length = nSurface area | 4.1635021300588E+14 |
---|---|
Volume | 3.5137510185551E+21 |
Height | 14617490.514406 |