397137816 (number)
397137816 is an even 9-digits composite number following 397137815 and preceding 397137817. In scientific notation, it is written as 3.97137816 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 128 positive divisors. There are 121927680 positive integers (up to 397137816) that are relatively prime to 397137816.
Interesting facts
- 397137816 has 128 divisors, whose sum is 1109928960
- The reverse of 397137816 is 618731793
- Previous prime number is 591
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred ninety-seven million one hundred thirty-seven thousand eight hundred sixteen |
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Notation
Scientific notation | 3.97137816 × 10^8 |
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Engineering notation | 3.97137816 × 10^6 |
Prime Factorization of 397137816
Prime Factorization 2 × 2 × 2 × 61 × 3 × 27 × 591 × 17
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 99284454 | Product of the distinct prime numbers |
The prime factorization of 397137816 is 2 × 2 × 2 × 61 × 3 × 27 × 591 × 17. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397137816)
Multiplication
n×yn×2 | 794275632 |
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n×3 | 1191413448 |
n×4 | 1588551264 |
n×5 | 1985689080 |
Division
n÷yn÷2 | 198568908 |
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n÷3 | 132379272 |
n÷3 | 99284454 |
n÷5 | 79427563.2 |
Exponentiation
nyn2 | 157718444897249856 |
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n3 | 6.263595874941E+25 |
n4 | 2.4875107860807E+34 |
n5 | 9.8788460086053E+42 |
Nth Root
y√n2√n | 19928.316938467 |
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3√n | 735.04469532451 |
4√n | 141.16769084485 |
5√n | 52.455163933363 |
Divisors of 397137816
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397137815 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397137816 can be divided by 128 positive divisors. The sum of these divisors (counting 397137816) is 1, the average is 0.0078125.
Base conversion 397137816
Base | System | Value |
---|---|---|
2 | Binary | 10111101010111101011110011000 |
3 | Ternary | 1000200021200200000 |
4 | Quaternary | 113222331132120 |
5 | Quinary | 1303131402231 |
6 | Senary | 103224013000 |
8 | Octal | 2752753630 |
10 | Decimal | 397137816 |
12 | Duodecimal | b1001160 |
16 | Hexadecimal | 17abd798 |
20 | Vigesimal | 64224ag |
36 | Base36 | 6kg1i0 |
Cryptographic Hash Functions
md5 | d05d3d01b214e92d92fdc3bd25c07a35 |
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sha1 | 1164299c7e23d50efa157e0ed7a4537a5c92bbcc |
sha256 | 20f834ccda3dc1f911bbca45b728a9d396fa192edd07dd6a84702db3e18f49a8 |
sha512 | dc5425d0472db2ea35aa9140cd7c726f61f145ba78e6f4b3b8421ee1017e191807c057b8663c83993d582c8e3edec292be3edf3d0172d8d20b91b7f55885bc15 |
ripemd-160 | a80ca5c730ec4d3d55e403c6ff19d6c31d4db214 |
397137816 as geometric shapes
Circle
Radius = nDiameter | 794275632 |
---|---|
Circumference | 2495290490.4166 |
Area | 4.9548710782481E+17 |
Sphere
Radius = nVolume | 2.6236889047693E+26 |
---|---|
Surface area | 1.9819484312992E+18 |
Circumference | 2495290490.4166 |
Square
Length = nPerimeter | 1588551264 |
---|---|
Area | 157718444897249856 |
Diagonal | 561637685.51843 |
Cube
Length = nSurface area | 946310669383499136 |
---|---|
Volume | 6.263595874941E+25 |
Space diagonal | 687862874.91894 |
Equilateral Triangle
Length = nPerimeter | 1191413448 |
---|---|
Area | 6.8294089963197E+16 |
Altitude | 343931437.45947 |
Triangular Pyramid
Length = nSurface area | 6.8294089963197E+16 |
---|---|
Volume | 7.3817185296381E+24 |
Height | 187212561.83948 |