397395768 (number)
397395768 is an even 9-digits composite number following 397395767 and preceding 397395769. In scientific notation, it is written as 3.97395768 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 64 positive divisors. There are 102760320 positive integers (up to 397395768) that are relatively prime to 397395768.
Interesting facts
- 397395768 has 64 divisors, whose sum is 881280000
- The reverse of 397395768 is 867593793
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred ninety-seven million three hundred ninety-five thousand seven hundred sixty-eight |
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Notation
Scientific notation | 3.97395768 × 10^8 |
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Engineering notation | 3.97395768 × 10^6 |
Prime Factorization of 397395768
Prime Factorization 2 × 2 × 2 × 33 × 7 × 359 × 599
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 99348942 | Product of the distinct prime numbers |
The prime factorization of 397395768 is 2 × 2 × 2 × 33 × 7 × 359 × 599. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397395768)
Multiplication
n×yn×2 | 794791536 |
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n×3 | 1192187304 |
n×4 | 1589583072 |
n×5 | 1986978840 |
Division
n÷yn÷2 | 198697884 |
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n÷3 | 132465256 |
n÷3 | 99348942 |
n÷5 | 79479153.6 |
Exponentiation
nyn2 | 157923396424309824 |
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n3 | 6.2758089407207E+25 |
n4 | 2.493979913819E+34 |
n5 | 9.9109706322866E+42 |
Nth Root
y√n2√n | 19934.7878845 |
---|---|
3√n | 735.20380483672 |
4√n | 141.19060834383 |
5√n | 52.461976379718 |
Divisors of 397395768
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397395767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397395768 can be divided by 64 positive divisors. The sum of these divisors (counting 397395768) is 1, the average is 0.015625.
Base conversion 397395768
Base | System | Value |
---|---|---|
2 | Binary | 10111101011111100011100111000 |
3 | Ternary | 1000200202210111210 |
4 | Quaternary | 113223330130320 |
5 | Quinary | 1303213131033 |
6 | Senary | 103233323120 |
8 | Octal | 2753743470 |
10 | Decimal | 397395768 |
12 | Duodecimal | b11064a0 |
16 | Hexadecimal | 17afc738 |
20 | Vigesimal | 643e988 |
36 | Base36 | 6klkjc |
Cryptographic Hash Functions
md5 | cc8652c6ce0c64d85fe41f3355618d90 |
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sha1 | ba83d48a75c58d29f0159bbdc8e737d4ff3b5003 |
sha256 | 66edebe6c62ce895de7598e94dda396316470d443d5b1dfcc1c61ca1d412ae8d |
sha512 | db95197504d17562eb214be910b0980395d85d15f173fc2850939db0eda3742f8f09cd0a92bbb99f1f59a5339744de0c64de358b04298ca08d35dafb231f4910 |
ripemd-160 | 8b19a1a4cfc07f1c08262878bef7686d1ce5636e |
397395768 as geometric shapes
Circle
Radius = nDiameter | 794791536 |
---|---|
Circumference | 2496911250.6329 |
Area | 4.9613098203656E+17 |
Sphere
Radius = nVolume | 2.6288047018002E+26 |
---|---|
Surface area | 1.9845239281462E+18 |
Circumference | 2496911250.6329 |
Square
Length = nPerimeter | 1589583072 |
---|---|
Area | 157923396424309824 |
Diagonal | 562002484.73527 |
Cube
Length = nSurface area | 947540378545858944 |
---|---|
Volume | 6.2758089407207E+25 |
Space diagonal | 688309660.88885 |
Equilateral Triangle
Length = nPerimeter | 1192187304 |
---|---|
Area | 6.8382836577686E+16 |
Altitude | 344154830.44443 |
Triangular Pyramid
Length = nSurface area | 6.8382836577686E+16 |
---|---|
Volume | 7.3961117656913E+24 |
Height | 187334161.57842 |