397495905 (number)
397495905 is an odd 9-digits composite number following 397495904 and preceding 397495906. In scientific notation, it is written as 3.97495905 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 208618176 positive integers (up to 397495905) that are relatively prime to 397495905.
Interesting facts
- 397495905 has 32 divisors, whose sum is 646216704
- The reverse of 397495905 is 509594793
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred ninety-seven million four hundred ninety-five thousand nine hundred five |
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Notation
Scientific notation | 3.97495905 × 10^8 |
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Engineering notation | 3.97495905 × 10^6 |
Prime Factorization of 397495905
Prime Factorization 3 × 5 × 107 × 167 × 1483
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 397495905 | Product of the distinct prime numbers |
The prime factorization of 397495905 is 3 × 5 × 107 × 167 × 1483. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397495905)
Multiplication
n×yn×2 | 794991810 |
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n×3 | 1192487715 |
n×4 | 1589983620 |
n×5 | 1987479525 |
Division
n÷yn÷2 | 198747952.5 |
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n÷3 | 132498635 |
n÷3 | 99373976.25 |
n÷5 | 79499181 |
Exponentiation
nyn2 | 158002994491769025 |
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n3 | 6.2805543288216E+25 |
n4 | 2.4964946268366E+34 |
n5 | 9.9234639102205E+42 |
Nth Root
y√n2√n | 19937.299340683 |
---|---|
3√n | 735.26555261768 |
4√n | 141.19950191372 |
5√n | 52.464620019096 |
Divisors of 397495905
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 | -397495904 | 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 397495905 can be divided by 32 positive divisors. The sum of these divisors (counting 397495905) is 1, the average is 0.03125.
Base conversion 397495905
Base | System | Value |
---|---|---|
2 | Binary | 10111101100010100111001100001 |
3 | Ternary | 1000200221212212120 |
4 | Quaternary | 113230110321201 |
5 | Quinary | 1303224332110 |
6 | Senary | 103235414453 |
8 | Octal | 2754247141 |
10 | Decimal | 397495905 |
12 | Duodecimal | b1154429 |
16 | Hexadecimal | 17b14e61 |
20 | Vigesimal | 6446jf5 |
36 | Base36 | 6knpsx |
Cryptographic Hash Functions
md5 | 479ef41eadb8e2e542e924aef26cd27d |
---|---|
sha1 | 247816d5223e885f9a4bfb04b08fc55d62d7f3cb |
sha256 | b8b1886fdd5fc5d6a0a1c205b4500ca974f690a7588d8fb61fb2bdfaacd4ffb1 |
sha512 | 1d701f8ca26bf0a74dfc75680ca10166b9f6eb57fbfce30afd0b80afb01e6ecb270edaa8259400bb47af40d4b850318f797e8ae17c9687c4268be87e1ca39a10 |
ripemd-160 | 2ead4b680e535528e8bc67f39003227f0f5edab0 |
397495905 as geometric shapes
Circle
Radius = nDiameter | 794991810 |
---|---|
Circumference | 2497540429.9601 |
Area | 4.9638104674053E+17 |
Sphere
Radius = nVolume | 2.6307924453197E+26 |
---|---|
Surface area | 1.9855241869621E+18 |
Circumference | 2497540429.9601 |
Square
Length = nPerimeter | 1589983620 |
---|---|
Area | 158002994491769025 |
Diagonal | 562144099.83877 |
Cube
Length = nSurface area | 948017966950614150 |
---|---|
Volume | 6.2805543288216E+25 |
Space diagonal | 688483103.26057 |
Equilateral Triangle
Length = nPerimeter | 1192487715 |
---|---|
Area | 6.8417303551942E+16 |
Altitude | 344241551.63029 |
Triangular Pyramid
Length = nSurface area | 6.8417303551942E+16 |
---|---|
Volume | 7.4017042592004E+24 |
Height | 187381366.61292 |