397889904 (number)
397889904 is an even 9-digits composite number following 397889903 and preceding 397889905. In scientific notation, it is written as 3.97889904 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 131315200 positive integers (up to 397889904) that are relatively prime to 397889904.
Interesting facts
- 397889904 has 40 divisors, whose sum is 1038071952
- The reverse of 397889904 is 409988793
- Previous prime number is 101
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 eight hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 3.97889904 × 10^8 |
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Engineering notation | 3.97889904 × 10^6 |
Prime Factorization of 397889904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 101 × 82073
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49736238 | Product of the distinct prime numbers |
The prime factorization of 397889904 is 2 × 2 × 2 × 2 × 3 × 101 × 82073. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397889904)
Multiplication
n×yn×2 | 795779808 |
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n×3 | 1193669712 |
n×4 | 1591559616 |
n×5 | 1989449520 |
Division
n÷yn÷2 | 198944952 |
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n÷3 | 132629968 |
n÷3 | 99472476 |
n÷5 | 79577980.8 |
Exponentiation
nyn2 | 158316375705129216 |
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n3 | 6.2992487530942E+25 |
n4 | 2.5064074816408E+34 |
n5 | 9.9727423225492E+42 |
Nth Root
y√n2√n | 19947.1778455 |
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3√n | 735.50840478829 |
4√n | 141.23447824628 |
5√n | 52.475016512126 |
Divisors of 397889904
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 | -397889903 | 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 397889904 can be divided by 40 positive divisors. The sum of these divisors (counting 397889904) is 1, the average is 0.025.
Base conversion 397889904
Base | System | Value |
---|---|---|
2 | Binary | 10111101101110101000101110000 |
3 | Ternary | 1000201200220100010 |
4 | Quaternary | 113231311011300 |
5 | Quinary | 1303324434104 |
6 | Senary | 103252054520 |
8 | Octal | 2755650560 |
10 | Decimal | 397889904 |
12 | Duodecimal | b1304440 |
16 | Hexadecimal | 17b75170 |
20 | Vigesimal | 646g4f4 |
36 | Base36 | 6kw5tc |
Cryptographic Hash Functions
md5 | 5189d9f78ebd27c408c3e3d6615d16ee |
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sha1 | 48959f827288c04b31e73b2f3e08ebac3238b258 |
sha256 | 370e00979a1d4f820e431c45bc5eb207373134c05fb3019de4524104cd881b61 |
sha512 | 9cd68574a3d2dd9fb4b49c6f09d39bb1742e266f2e805f897450d032ec3f02e8598aee3d046d2b00d55da8f8029a4d4256f0aba1a128cff57ca0dd47ee61a821 |
ripemd-160 | 4f7b1ac69917cd99618f2f8528ff4d9547e4bd14 |
397889904 as geometric shapes
Circle
Radius = nDiameter | 795779808 |
---|---|
Circumference | 2500015998.6879 |
Area | 4.973655628582E+17 |
Sphere
Radius = nVolume | 2.6386231474474E+26 |
---|---|
Surface area | 1.9894622514328E+18 |
Circumference | 2500015998.6879 |
Square
Length = nPerimeter | 1591559616 |
---|---|
Area | 158316375705129216 |
Diagonal | 562701298.56813 |
Cube
Length = nSurface area | 949898254230775296 |
---|---|
Volume | 6.2992487530942E+25 |
Space diagonal | 689165529.5467 |
Equilateral Triangle
Length = nPerimeter | 1193669712 |
---|---|
Area | 6.8553001597862E+16 |
Altitude | 344582764.77335 |
Triangular Pyramid
Length = nSurface area | 6.8553001597862E+16 |
---|---|
Volume | 7.4237358494897E+24 |
Height | 187567099.52271 |