397236490 (number)
397236490 is an even 9-digits composite number following 397236489 and preceding 397236491. In scientific notation, it is written as 3.97236490 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 64 positive divisors. There are 129782016 positive integers (up to 397236490) that are relatively prime to 397236490.
Interesting facts
- 397236490 has 64 divisors, whose sum is 856396800
- The reverse of 397236490 is 094632793
- Previous prime number is 79
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 two hundred thirty-six thousand four hundred ninety |
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Notation
Scientific notation | 3.97236490 × 10^8 |
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Engineering notation | 3.97236490 × 10^6 |
Prime Factorization of 397236490
Prime Factorization 2 × 29 × 5 × 7 × 79 × 2477
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 397236490 | Product of the distinct prime numbers |
The prime factorization of 397236490 is 2 × 29 × 5 × 7 × 79 × 2477. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397236490)
Multiplication
n×yn×2 | 794472980 |
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n×3 | 1191709470 |
n×4 | 1588945960 |
n×5 | 1986182450 |
Division
n÷yn÷2 | 198618245 |
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n÷3 | 132412163.33333 |
n÷3 | 99309122.5 |
n÷5 | 79447298 |
Exponentiation
nyn2 | 157796828987520100 |
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n3 | 6.2682658480133E+25 |
n4 | 2.4899839238517E+34 |
n5 | 9.8911247406726E+42 |
Nth Root
y√n2√n | 19930.792508077 |
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3√n | 735.10556738721 |
4√n | 141.17645876022 |
5√n | 52.457770306416 |
Divisors of 397236490
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 | -397236489 | 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 397236490 can be divided by 64 positive divisors. The sum of these divisors (counting 397236490) is 1, the average is 0.015625.
Base conversion 397236490
Base | System | Value |
---|---|---|
2 | Binary | 10111101011010101100100001010 |
3 | Ternary | 1000200110201000121 |
4 | Quaternary | 113223111210022 |
5 | Quinary | 1303143031430 |
6 | Senary | 103230053454 |
8 | Octal | 2753254412 |
10 | Decimal | 397236490 |
12 | Duodecimal | b104a28a |
16 | Hexadecimal | 17ad590a |
20 | Vigesimal | 642eb4a |
36 | Base36 | 6ki5my |
Cryptographic Hash Functions
md5 | d4289debe7abbe92ff9c3e0318a40f7a |
---|---|
sha1 | 538b3507639de8186d517b460f6e1823c99c83bf |
sha256 | 5fcef50252d55045868c727d0900e22fe93186658a37ebf7f89f86b6c18c1ac6 |
sha512 | 972c512e8a1defff6d3685acae0ce702a413993e49eff8795f30a24e735c51702d01bbd2864174ea44d00de8328b9b1fa578bd4a281dd1bce3421abb9bf114fd |
ripemd-160 | 2f4fb076611479049b0cc4ee5e4469918d722f94 |
397236490 as geometric shapes
Circle
Radius = nDiameter | 794472980 |
---|---|
Circumference | 2495910477.4436 |
Area | 4.9573335870696E+17 |
Sphere
Radius = nVolume | 2.6256450585155E+26 |
---|---|
Surface area | 1.9829334348278E+18 |
Circumference | 2495910477.4436 |
Square
Length = nPerimeter | 1588945960 |
---|---|
Area | 157796828987520100 |
Diagonal | 561777231.62748 |
Cube
Length = nSurface area | 946780973925120600 |
---|---|
Volume | 6.2682658480133E+25 |
Space diagonal | 688033783.30033 |
Equilateral Triangle
Length = nPerimeter | 1191709470 |
---|---|
Area | 6.8328031269911E+16 |
Altitude | 344016891.65016 |
Triangular Pyramid
Length = nSurface area | 6.8328031269911E+16 |
---|---|
Volume | 7.3872221456837E+24 |
Height | 187259077.20916 |