68291250 (number)
68291250 is an even 8-digits composite number following 68291249 and preceding 68291251. In scientific notation, it is written as 6.8291250 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 18210000 positive integers (up to 68291250) that are relatively prime to 68291250.
Interesting facts
- 68291250 has 40 divisors, whose sum is 170682864
- The reverse of 68291250 is 05219286
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | sixty-eight million two hundred ninety-one thousand two hundred fifty |
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Notation
Scientific notation | 6.8291250 × 10^7 |
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Engineering notation | 6.8291250 × 10^6 |
Prime Factorization of 68291250
Prime Factorization 2 × 5 × 3 × 5 × 5 × 5 × 18211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 546330 | Product of the distinct prime numbers |
The prime factorization of 68291250 is 2 × 5 × 3 × 5 × 5 × 5 × 18211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68291250)
Multiplication
n×yn×2 | 136582500 |
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n×3 | 204873750 |
n×4 | 273165000 |
n×5 | 341456250 |
Division
n÷yn÷2 | 34145625 |
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n÷3 | 22763750 |
n÷3 | 17072812.5 |
n÷5 | 13658250 |
Exponentiation
nyn2 | 4663694826562500 |
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n3 | 3.1848954932449E+23 |
n4 | 2.1750049435306E+31 |
n5 | 1.4853380634988E+39 |
Nth Root
y√n2√n | 8263.8520073874 |
---|---|
3√n | 408.74741649369 |
4√n | 90.905731433102 |
5√n | 36.886972539928 |
Divisors of 68291250
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 | -68291249 | 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 68291250 can be divided by 40 positive divisors. The sum of these divisors (counting 68291250) is 1, the average is 0.025.
Base conversion 68291250
Base | System | Value |
---|---|---|
2 | Binary | 100000100100000101010110010 |
3 | Ternary | 11202111112222120 |
4 | Quaternary | 10010200222302 |
5 | Quinary | 114440310000 |
6 | Senary | 10435415110 |
8 | Octal | 404405262 |
10 | Decimal | 68291250 |
12 | Duodecimal | 1aa54496 |
16 | Hexadecimal | 4120ab2 |
20 | Vigesimal | 116g82a |
36 | Base36 | 14npv6 |
Cryptographic Hash Functions
md5 | 3136c31c202ea1b08ae4cf086ad586e9 |
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sha1 | 7731c398f0edff7412b473646fba6a5696e92495 |
sha256 | 7b0f88d0571ce26a510ba28ff7fa6b5ad3f25002ecb45271614945bd2522b66b |
sha512 | 615e65e0143f1a0d615a583463cfc569bd7aeeed472621da60dba0230b84f0006648239366e1ca29c7ed3725f43a119888f954b56e2bd50f20faa3c4c9ff1b41 |
ripemd-160 | cfceda07ca9c50d8095fa060e8e027cc2010f12d |
68291250 as geometric shapes
Circle
Radius = nDiameter | 136582500 |
---|---|
Circumference | 429086578.60893 |
Area | 1.4651429405713E+16 |
Sphere
Radius = nVolume | 1.3340859045372E+24 |
---|---|
Surface area | 5.8605717622854E+16 |
Circumference | 429086578.60893 |
Square
Length = nPerimeter | 273165000 |
---|---|
Area | 4663694826562500 |
Diagonal | 96578411.941412 |
Cube
Length = nSurface area | 27982168959375000 |
---|---|
Volume | 3.1848954932449E+23 |
Space diagonal | 118283914.71239 |
Equilateral Triangle
Length = nPerimeter | 204873750 |
---|---|
Area | 2.0194390976506E+15 |
Altitude | 59141957.356194 |
Triangular Pyramid
Length = nSurface area | 2.0194390976506E+15 |
---|---|
Volume | 3.7534353344065E+22 |
Height | 32192803.980471 |