397432872 (number)
397432872 is an even 9-digits composite number following 397432871 and preceding 397432873. In scientific notation, it is written as 3.97432872 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 132477552 positive integers (up to 397432872) that are relatively prime to 397432872.
Interesting facts
- 397432872 has 32 divisors, whose sum is 1103980800
- The reverse of 397432872 is 278234793
- Previous prime number is 3
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 four hundred thirty-two thousand eight hundred seventy-two |
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Notation
Scientific notation | 3.97432872 × 10^8 |
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Engineering notation | 3.97432872 × 10^6 |
Prime Factorization of 397432872
Prime Factorization 2 × 2 × 2 × 9 × 3 × 1839967
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99358218 | Product of the distinct prime numbers |
The prime factorization of 397432872 is 2 × 2 × 2 × 9 × 3 × 1839967. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397432872)
Multiplication
n×yn×2 | 794865744 |
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n×3 | 1192298616 |
n×4 | 1589731488 |
n×5 | 1987164360 |
Division
n÷yn÷2 | 198716436 |
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n÷3 | 132477624 |
n÷3 | 99358218 |
n÷5 | 79486574.4 |
Exponentiation
nyn2 | 157952887746168384 |
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n3 | 6.2775669817653E+25 |
n4 | 2.4949114747354E+34 |
n5 | 9.9155983278983E+42 |
Nth Root
y√n2√n | 19935.71849721 |
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3√n | 735.22668559793 |
4√n | 141.19390389535 |
5√n | 52.462955995826 |
Divisors of 397432872
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 | -397432871 | 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 397432872 can be divided by 32 positive divisors. The sum of these divisors (counting 397432872) is 1, the average is 0.03125.
Base conversion 397432872
Base | System | Value |
---|---|---|
2 | Binary | 10111101100000101100000101000 |
3 | Ternary | 1000200211200102000 |
4 | Quaternary | 113230011200220 |
5 | Quinary | 1303220322442 |
6 | Senary | 103234211000 |
8 | Octal | 2754054050 |
10 | Decimal | 397432872 |
12 | Duodecimal | b1123a60 |
16 | Hexadecimal | 17b05828 |
20 | Vigesimal | 643j23c |
36 | Base36 | 6kmd60 |
Cryptographic Hash Functions
md5 | 1af62e91ffac8e165f1b04c42a0a20d4 |
---|---|
sha1 | da650882fc780809da514dce39920e85ac162bf5 |
sha256 | a550a07643957cdfc88ced83de4fc4b28166c0c548295a519ac39554e7a84aec |
sha512 | f43db7bab3068cb8317a4a149ded93185dc6a89b46a9ce3a30a8dace45ccb156127e22d9eb1c401dba6144e60c3f4b1dbb63d1a513e83f4e0a37d0fa524c4596 |
ripemd-160 | 3f49012d041caef7182e2767e0e6f31719155e86 |
397432872 as geometric shapes
Circle
Radius = nDiameter | 794865744 |
---|---|
Circumference | 2497144381.9406 |
Area | 4.9622363175666E+17 |
Sphere
Radius = nVolume | 2.6295411083109E+26 |
---|---|
Surface area | 1.9848945270266E+18 |
Circumference | 2497144381.9406 |
Square
Length = nPerimeter | 1589731488 |
---|---|
Area | 157952887746168384 |
Diagonal | 562054957.71529 |
Cube
Length = nSurface area | 947717326477010304 |
---|---|
Volume | 6.2775669817653E+25 |
Space diagonal | 688373926.90202 |
Equilateral Triangle
Length = nPerimeter | 1192298616 |
---|---|
Area | 6.8395606694647E+16 |
Altitude | 344186963.45101 |
Triangular Pyramid
Length = nSurface area | 6.8395606694647E+16 |
---|---|
Volume | 7.3981836369317E+24 |
Height | 187351652.57176 |