397397328 (number)
397397328 is an even 9-digits composite number following 397397327 and preceding 397397329. In scientific notation, it is written as 3.97397328 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 132163584 positive integers (up to 397397328) that are relatively prime to 397397328.
Interesting facts
- 397397328 has 40 divisors, whose sum is 1028952000
- The reverse of 397397328 is 823793793
- Previous prime number is 449
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred ninety-seven million three hundred ninety-seven thousand three hundred twenty-eight |
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Notation
Scientific notation | 3.97397328 × 10^8 |
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Engineering notation | 3.97397328 × 10^6 |
Prime Factorization of 397397328
Prime Factorization 2 × 2 × 2 × 2 × 3 × 449 × 18439
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49674666 | Product of the distinct prime numbers |
The prime factorization of 397397328 is 2 × 2 × 2 × 2 × 3 × 449 × 18439. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397397328)
Multiplication
n×yn×2 | 794794656 |
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n×3 | 1192191984 |
n×4 | 1589589312 |
n×5 | 1986986640 |
Division
n÷yn÷2 | 198698664 |
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n÷3 | 132465776 |
n÷3 | 99349332 |
n÷5 | 79479465.6 |
Exponentiation
nyn2 | 157924636301539584 |
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n3 | 6.2758828491604E+25 |
n4 | 2.4940190750974E+34 |
n5 | 9.9111651642472E+42 |
Nth Root
y√n2√n | 19934.827012041 |
---|---|
3√n | 735.20476686377 |
4√n | 141.19074690659 |
5√n | 52.462017568156 |
Divisors of 397397328
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 | -397397327 | 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 397397328 can be divided by 40 positive divisors. The sum of these divisors (counting 397397328) is 1, the average is 0.025.
Base conversion 397397328
Base | System | Value |
---|---|---|
2 | Binary | 10111101011111100110101010000 |
3 | Ternary | 1000200202212122120 |
4 | Quaternary | 113223330311100 |
5 | Quinary | 1303213203303 |
6 | Senary | 103233334240 |
8 | Octal | 2753746520 |
10 | Decimal | 397397328 |
12 | Duodecimal | b1107380 |
16 | Hexadecimal | 17afcd50 |
20 | Vigesimal | 643ed68 |
36 | Base36 | 6kllqo |
Cryptographic Hash Functions
md5 | d4745ee695b18702839ede0f1e55e6ca |
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sha1 | 1e79c219dc838361f6d95f84500058cc5afcdd15 |
sha256 | 17255aa6048fb13203a71708d9dbd96cf2c4923fd25d018708a718107daabfde |
sha512 | 004efd7c69e3746082934ef81ad8b20f3b9f50e39e811424dfaf0147f24ef2364fcc2c2e48dddf2e1e98bb8163acfbb98e4689bd069f2f94fd2935091b5fc066 |
ripemd-160 | 2f84ac81fe7022e9e5b8cd4f8897fb2e0aba4084 |
397397328 as geometric shapes
Circle
Radius = nDiameter | 794794656 |
---|---|
Circumference | 2496921052.402 |
Area | 4.9613487722576E+17 |
Sphere
Radius = nVolume | 2.628835660495E+26 |
---|---|
Surface area | 1.984539508903E+18 |
Circumference | 2496921052.402 |
Square
Length = nPerimeter | 1589589312 |
---|---|
Area | 157924636301539584 |
Diagonal | 562004690.90843 |
Cube
Length = nSurface area | 947547817809237504 |
---|---|
Volume | 6.2758828491604E+25 |
Space diagonal | 688312362.88811 |
Equilateral Triangle
Length = nPerimeter | 1192191984 |
---|---|
Area | 6.8383373460276E+16 |
Altitude | 344156181.44406 |
Triangular Pyramid
Length = nSurface area | 6.8383373460276E+16 |
---|---|
Volume | 7.3961988676227E+24 |
Height | 187334896.96948 |