397492720 (number)
397492720 is an even 9-digits composite number following 397492719 and preceding 397492721. In scientific notation, it is written as 3.97492720 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 158569728 positive integers (up to 397492720) that are relatively prime to 397492720.
Interesting facts
- 397492720 has 40 divisors, whose sum is 926654976
- The reverse of 397492720 is 027294793
- Previous prime number is 383
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | three hundred ninety-seven million four hundred ninety-two thousand seven hundred twenty |
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Notation
Scientific notation | 3.97492720 × 10^8 |
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Engineering notation | 3.97492720 × 10^6 |
Prime Factorization of 397492720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 383 × 12973
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49686590 | Product of the distinct prime numbers |
The prime factorization of 397492720 is 2 × 2 × 2 × 2 × 5 × 383 × 12973. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397492720)
Multiplication
n×yn×2 | 794985440 |
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n×3 | 1192478160 |
n×4 | 1589970880 |
n×5 | 1987463600 |
Division
n÷yn÷2 | 198746360 |
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n÷3 | 132497573.33333 |
n÷3 | 99373180 |
n÷5 | 79498544 |
Exponentiation
nyn2 | 158000462452998400 |
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n3 | 6.28040335817E+25 |
n4 | 2.4964146135361E+34 |
n5 | 9.9230663498223E+42 |
Nth Root
y√n2√n | 19937.219465111 |
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3√n | 735.26358880119 |
4√n | 141.19921906693 |
5√n | 52.464535942581 |
Divisors of 397492720
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397492719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397492720 can be divided by 40 positive divisors. The sum of these divisors (counting 397492720) is 1, the average is 0.025.
Base conversion 397492720
Base | System | Value |
---|---|---|
2 | Binary | 10111101100010100000111110000 |
3 | Ternary | 1000200221201111121 |
4 | Quaternary | 113230110013300 |
5 | Quinary | 1303224231340 |
6 | Senary | 103235352024 |
8 | Octal | 2754240760 |
10 | Decimal | 397492720 |
12 | Duodecimal | b1152614 |
16 | Hexadecimal | 17b141f0 |
20 | Vigesimal | 6446bg0 |
36 | Base36 | 6knncg |
Cryptographic Hash Functions
md5 | 3773fcb2a3d384bde7ce761fbf1b7ad5 |
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sha1 | a7846fc56bbc5bd99dce15441d09ded2d81b068c |
sha256 | 2398618fab3cb2bd366901744af1ccc767248e45aa9e7c861ec0a32b678805ac |
sha512 | 684f7322c2cd29b5ad68f9827c633f77daee8d14ca693e071ef1e69cba8605a7b70119a322e61ccac476325e6657b5091244fe6d0ad2cf5c6cc0f5890cf3d502 |
ripemd-160 | 773e303c9cb12aeff6f9d158870e254ca247fd43 |
397492720 as geometric shapes
Circle
Radius = nDiameter | 794985440 |
---|---|
Circumference | 2497520418.0148 |
Area | 4.9637309210613E+17 |
Sphere
Radius = nVolume | 2.630729206881E+26 |
---|---|
Surface area | 1.9854923684245E+18 |
Circumference | 2497520418.0148 |
Square
Length = nPerimeter | 1589970880 |
---|---|
Area | 158000462452998400 |
Diagonal | 562139595.56857 |
Cube
Length = nSurface area | 948002774717990400 |
---|---|
Volume | 6.28040335817E+25 |
Space diagonal | 688477586.67875 |
Equilateral Triangle
Length = nPerimeter | 1192478160 |
---|---|
Area | 6.8416207146993E+16 |
Altitude | 344238793.33937 |
Triangular Pyramid
Length = nSurface area | 6.8416207146993E+16 |
---|---|
Volume | 7.4015263385813E+24 |
Height | 187379865.18952 |