390681656 (number)
390681656 is an even 9-digits composite number following 390681655 and preceding 390681657. In scientific notation, it is written as 3.90681656 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 191223552 positive integers (up to 390681656) that are relatively prime to 390681656.
Interesting facts
- 390681656 has 32 divisors, whose sum is 748031760
- The reverse of 390681656 is 656186093
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | three hundred ninety million six hundred eighty-one thousand six hundred fifty-six |
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Notation
Scientific notation | 3.90681656 × 10^8 |
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Engineering notation | 3.90681656 × 10^6 |
Prime Factorization of 390681656
Prime Factorization 2 × 2 × 2 × 643 × 53 × 1433
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97670414 | Product of the distinct prime numbers |
The prime factorization of 390681656 is 2 × 2 × 2 × 643 × 53 × 1433. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390681656)
Multiplication
n×yn×2 | 781363312 |
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n×3 | 1172044968 |
n×4 | 1562726624 |
n×5 | 1953408280 |
Division
n÷yn÷2 | 195340828 |
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n÷3 | 130227218.66667 |
n÷3 | 97670414 |
n÷5 | 78136331.2 |
Exponentiation
nyn2 | 152632156334902336 |
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n3 | 5.9630583595771E+25 |
n4 | 2.3296575147442E+34 |
n5 | 9.1015445577311E+42 |
Nth Root
y√n2√n | 19765.66862011 |
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3√n | 731.0397743165 |
4√n | 140.59042862197 |
5√n | 52.2834941305 |
Divisors of 390681656
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 | -390681655 | 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 390681656 can be divided by 32 positive divisors. The sum of these divisors (counting 390681656) is 1, the average is 0.03125.
Base conversion 390681656
Base | System | Value |
---|---|---|
2 | Binary | 10111010010010101010000111000 |
3 | Ternary | 1000020010200110222 |
4 | Quaternary | 113102111100320 |
5 | Quinary | 1300003303111 |
6 | Senary | 102433355212 |
8 | Octal | 2722252070 |
10 | Decimal | 390681656 |
12 | Duodecimal | aaa08b08 |
16 | Hexadecimal | 17495438 |
20 | Vigesimal | 621f42g |
36 | Base36 | 6glnw8 |
Cryptographic Hash Functions
md5 | 6bb8c1444f6200b0c84af0d67eda338c |
---|---|
sha1 | b0b43c9304554ae4c954e5742c0fcd5e85402455 |
sha256 | 5827a304c67fd7e25c7e0ed09d923433e0567a377de652ab1e7db5b7d49a4e27 |
sha512 | c4a5722710e16ac232f095da55547afa80e320e70d299bbaaca605d431c4eaee58728e14fbf02f4014e639146a8fcb85036928739981d2ededceeb5775118189 |
ripemd-160 | b5a7e44b10d747b2859984ac28d6710214bfa753 |
390681656 as geometric shapes
Circle
Radius = nDiameter | 781363312 |
---|---|
Circumference | 2454725240.7638 |
Area | 4.795080610433E+17 |
Sphere
Radius = nVolume | 2.4978000447166E+26 |
---|---|
Surface area | 1.9180322441732E+18 |
Circumference | 2454725240.7638 |
Square
Length = nPerimeter | 1562726624 |
---|---|
Area | 152632156334902336 |
Diagonal | 552507296.48558 |
Cube
Length = nSurface area | 915792938009414016 |
---|---|
Volume | 5.9630583595771E+25 |
Space diagonal | 676680477.77715 |
Equilateral Triangle
Length = nPerimeter | 1172044968 |
---|---|
Area | 6.6091662410212E+16 |
Altitude | 338340238.88857 |
Triangular Pyramid
Length = nSurface area | 6.6091662410212E+16 |
---|---|
Volume | 7.0275316711134E+24 |
Height | 184169098.82853 |