68387625 (number)
68387625 is an odd 8-digits composite number following 68387624 and preceding 68387626. In scientific notation, it is written as 6.8387625 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 34848000 positive integers (up to 68387625) that are relatively prime to 68387625.
Interesting facts
- 68387625 has 48 divisors, whose sum is 120742272
- The reverse of 68387625 is 52678386
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixty-eight million three hundred eighty-seven thousand six hundred twenty-five |
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Notation
Scientific notation | 6.8387625 × 10^7 |
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Engineering notation | 6.8387625 × 10^6 |
Prime Factorization of 68387625
Prime Factorization 3 × 5 × 45 × 5 × 23 × 881
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13677525 | Product of the distinct prime numbers |
The prime factorization of 68387625 is 3 × 5 × 45 × 5 × 23 × 881. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68387625)
Multiplication
n×yn×2 | 136775250 |
---|---|
n×3 | 205162875 |
n×4 | 273550500 |
n×5 | 341938125 |
Division
n÷yn÷2 | 34193812.5 |
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n÷3 | 22795875 |
n÷3 | 17096906.25 |
n÷5 | 13677525 |
Exponentiation
nyn2 | 4676867253140625 |
---|---|
n3 | 3.1983984388256E+23 |
n4 | 2.1873087303499E+31 |
n5 | 1.495848492104E+39 |
Nth Root
y√n2√n | 8269.6810700292 |
---|---|
3√n | 408.93960566306 |
4√n | 90.937786810705 |
5√n | 36.897377904921 |
Divisors of 68387625
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68387624 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68387625 can be divided by 48 positive divisors. The sum of these divisors (counting 68387625) is 1, the average is 0.020833333333333.
Base conversion 68387625
Base | System | Value |
---|---|---|
2 | Binary | 100000100111000001100101001 |
3 | Ternary | 11202200110012000 |
4 | Quaternary | 10010320030221 |
5 | Quinary | 120001401000 |
6 | Senary | 10441441213 |
8 | Octal | 404701451 |
10 | Decimal | 68387625 |
12 | Duodecimal | 1aaa0209 |
16 | Hexadecimal | 4138329 |
20 | Vigesimal | 1178915 |
36 | Base36 | 14ps89 |
Cryptographic Hash Functions
md5 | 073ec8f40423e958967c09b169076737 |
---|---|
sha1 | 85353b71e6a326e0843f652e6f509a4a48b4383a |
sha256 | 3ddf699a2f2d47a2f13f85ce023d848da0128e8cc2fffbbbe3ce92859ca05aa9 |
sha512 | 8075f0aab80cc69409ab41f782bf2c4621d847025439628bdc219e1ab19d0ff5f28708130ce51c297ca2d649fcc0d4fdda1b23ca0912b6d86bf9c0314e177257 |
ripemd-160 | 80ab64e752f961b21196b4e86d988b2e10e1c3ab |
68387625 as geometric shapes
Circle
Radius = nDiameter | 136775250 |
---|---|
Circumference | 429692120.59291 |
Area | 1.4692811804281E+16 |
Sphere
Radius = nVolume | 1.3397420051557E+24 |
---|---|
Surface area | 5.8771247217125E+16 |
Circumference | 429692120.59291 |
Square
Length = nPerimeter | 273550500 |
---|---|
Area | 4676867253140625 |
Diagonal | 96714706.773485 |
Cube
Length = nSurface area | 28061203518843750 |
---|---|
Volume | 3.1983984388256E+23 |
Space diagonal | 118450841.10897 |
Equilateral Triangle
Length = nPerimeter | 205162875 |
---|---|
Area | 2.0251429256737E+15 |
Altitude | 59225420.554484 |
Triangular Pyramid
Length = nSurface area | 2.0251429256737E+15 |
---|---|
Volume | 3.7693487083834E+22 |
Height | 32238235.591162 |