15689968 (number)
15689968 is an even 8-digits composite number following 15689967 and preceding 15689969. In scientific notation, it is written as 1.5689968 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 6505920 positive integers (up to 15689968) that are relatively prime to 15689968.
Interesting facts
- 15689968 has 40 divisors, whose sum is 35870720
- The reverse of 15689968 is 86998651
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 52
- Digital Root 7
Name
Name | fifteen million six hundred eighty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.5689968 × 10^7 |
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Engineering notation | 1.5689968 × 10^6 |
Prime Factorization of 15689968
Prime Factorization 2 × 2 × 2 × 2 × 7 × 31 × 4519
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1961246 | Product of the distinct prime numbers |
The prime factorization of 15689968 is 2 × 2 × 2 × 2 × 7 × 31 × 4519. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15689968)
Multiplication
n×yn×2 | 31379936 |
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n×3 | 47069904 |
n×4 | 62759872 |
n×5 | 78449840 |
Division
n÷yn÷2 | 7844984 |
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n÷3 | 5229989.3333333 |
n÷3 | 3922492 |
n÷5 | 3137993.6 |
Exponentiation
nyn2 | 246175095841024 |
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n3 | 3.8624793761426E+21 |
n4 | 6.0602177812337E+28 |
n5 | 9.5084623060588E+35 |
Nth Root
y√n2√n | 3961.0564247433 |
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3√n | 250.34601686836 |
4√n | 62.936924176061 |
5√n | 27.486814502113 |
Divisors of 15689968
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 | -15689967 | 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 15689968 can be divided by 40 positive divisors. The sum of these divisors (counting 15689968) is 1, the average is 0.025.
Base conversion 15689968
Base | System | Value |
---|---|---|
2 | Binary | 111011110110100011110000 |
3 | Ternary | 1002112010120221 |
4 | Quaternary | 323312203300 |
5 | Quinary | 13004034333 |
6 | Senary | 1320142424 |
8 | Octal | 73664360 |
10 | Decimal | 15689968 |
12 | Duodecimal | 5307a14 |
16 | Hexadecimal | ef68f0 |
20 | Vigesimal | 4i14i8 |
36 | Base36 | 9cagg |
Cryptographic Hash Functions
md5 | 97e8d3b3b1265b11654b4fe97d249ff8 |
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sha1 | ecc41f7ac2e8b9bea17c67e3206e5ff9b0dfdafd |
sha256 | 18eb7cbafb305ded64df8619cc640df4d949d49c02b6c5776527061522de1503 |
sha512 | 33599b31942c8bf77260feec91e66ea5f827079f3947f23bcfda66c6ff8d1e6ebb20e4baff6506d6a507bc191614714fe01f3e4d8156aa5aebcb18bf30863420 |
ripemd-160 | b7211091d20cf3639e7991a51105a1183674ee8b |
15689968 as geometric shapes
Circle
Radius = nDiameter | 31379936 |
---|---|
Circumference | 98582976.407718 |
Area | 7.7338187259092E+14 |
Sphere
Radius = nVolume | 1.6179115776976E+22 |
---|---|
Surface area | 3.0935274903637E+15 |
Circumference | 98582976.407718 |
Square
Length = nPerimeter | 62759872 |
---|---|
Area | 246175095841024 |
Diagonal | 22188965.5388 |
Cube
Length = nSurface area | 1477050575046144 |
---|---|
Volume | 3.8624793761426E+21 |
Space diagonal | 27175821.74513 |
Equilateral Triangle
Length = nPerimeter | 47069904 |
---|---|
Area | 1.065969433887E+14 |
Altitude | 13587910.872565 |
Triangular Pyramid
Length = nSurface area | 1.065969433887E+14 |
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Volume | 4.5519755984394E+20 |
Height | 7396321.8462666 |