68808628 (number)
68808628 is an even 8-digits composite number following 68808627 and preceding 68808629. In scientific notation, it is written as 6.8808628 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 28664064 positive integers (up to 68808628) that are relatively prime to 68808628.
Interesting facts
- 68808628 has 48 divisors, whose sum is 141523200
- The reverse of 68808628 is 82680886
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | sixty-eight million eight hundred eight thousand six hundred twenty-eight |
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Notation
Scientific notation | 6.8808628 × 10^7 |
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Engineering notation | 6.8808628 × 10^6 |
Prime Factorization of 68808628
Prime Factorization 2 × 2 × 7 × 53 × 233 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34404314 | Product of the distinct prime numbers |
The prime factorization of 68808628 is 2 × 2 × 7 × 53 × 233 × 199. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68808628)
Multiplication
n×yn×2 | 137617256 |
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n×3 | 206425884 |
n×4 | 275234512 |
n×5 | 344043140 |
Division
n÷yn÷2 | 34404314 |
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n÷3 | 22936209.333333 |
n÷3 | 17202157 |
n÷5 | 13761725.6 |
Exponentiation
nyn2 | 4734627287242384 |
---|---|
n3 | 3.2578320772651E+23 |
n4 | 2.24166955491E+31 |
n5 | 1.5424620650273E+39 |
Nth Root
y√n2√n | 8295.0966239098 |
---|---|
3√n | 409.77705110538 |
4√n | 91.077421043362 |
5√n | 36.942695448798 |
Divisors of 68808628
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 | -68808627 | 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 68808628 can be divided by 48 positive divisors. The sum of these divisors (counting 68808628) is 1, the average is 0.020833333333333.
Base conversion 68808628
Base | System | Value |
---|---|---|
2 | Binary | 100000110011110111110110100 |
3 | Ternary | 11210110211200201 |
4 | Quaternary | 10012132332310 |
5 | Quinary | 120103334003 |
6 | Senary | 10454450244 |
8 | Octal | 406367664 |
10 | Decimal | 68808628 |
12 | Duodecimal | 1b063984 |
16 | Hexadecimal | 419efb4 |
20 | Vigesimal | 11a11b8 |
36 | Base36 | 14yt2s |
Cryptographic Hash Functions
md5 | 9a48793ad89ce16e799f645f961c8c7b |
---|---|
sha1 | f7b9fa938ef4bdddcb8ba4c170b3eb900d96af5d |
sha256 | eec1c3d801f66da28514219c2af3bf9ebc03056ebb0490f9f2d7ab86f26d62a9 |
sha512 | 40bf15ba7220d14ecc3bca19f81ac474ddc8e9727e4be66cdc246e6cab09f9064f5b9f4cda60d4c7e036783fb954e06b165a0fb49e656844fb7e651dc6840aef |
ripemd-160 | 423bf2a46fca3ae725244f6d0a2e747766464eaa |
68808628 as geometric shapes
Circle
Radius = nDiameter | 137617256 |
---|---|
Circumference | 432337360.45679 |
Area | 1.4874270303086E+16 |
Sphere
Radius = nVolume | 1.3646375094087E+24 |
---|---|
Surface area | 5.9497081212346E+16 |
Circumference | 432337360.45679 |
Square
Length = nPerimeter | 275234512 |
---|---|
Area | 4734627287242384 |
Diagonal | 97310094.925885 |
Cube
Length = nSurface area | 28407763723454304 |
---|---|
Volume | 3.2578320772651E+23 |
Space diagonal | 119180039.69511 |
Equilateral Triangle
Length = nPerimeter | 206425884 |
---|---|
Area | 2.0501537541015E+15 |
Altitude | 59590019.847553 |
Triangular Pyramid
Length = nSurface area | 2.0501537541015E+15 |
---|---|
Volume | 3.839391923002E+22 |
Height | 32436698.308628 |