68637440 (number)
68637440 is an even 8-digits composite number following 68637439 and preceding 68637441. In scientific notation, it is written as 6.8637440 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 36 positive divisors. There are 27454464 positive integers (up to 68637440) that are relatively prime to 68637440.
Interesting facts
- 68637440 has 36 divisors, whose sum is 164411184
- The reverse of 68637440 is 04473686
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | sixty-eight million six hundred thirty-seven thousand four hundred forty |
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Notation
Scientific notation | 6.8637440 × 10^7 |
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Engineering notation | 6.8637440 × 10^6 |
Prime Factorization of 68637440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 53623
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 536230 | Product of the distinct prime numbers |
The prime factorization of 68637440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 53623. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68637440)
Multiplication
n×yn×2 | 137274880 |
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n×3 | 205912320 |
n×4 | 274549760 |
n×5 | 343187200 |
Division
n÷yn÷2 | 34318720 |
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n÷3 | 22879146.666667 |
n÷3 | 17159360 |
n÷5 | 13727488 |
Exponentiation
nyn2 | 4711098169753600 |
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n3 | 3.2335771796057E+23 |
n4 | 2.2194445965056E+31 |
n5 | 1.5233699532598E+39 |
Nth Root
y√n2√n | 8284.7715719868 |
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3√n | 409.43694274705 |
4√n | 91.020720563983 |
5√n | 36.924295288107 |
Divisors of 68637440
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68637439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68637440 can be divided by 36 positive divisors. The sum of these divisors (counting 68637440) is 1, the average is 0.027777777777778.
Base conversion 68637440
Base | System | Value |
---|---|---|
2 | Binary | 100000101110101001100000000 |
3 | Ternary | 11210011010212102 |
4 | Quaternary | 10011311030000 |
5 | Quinary | 120032344230 |
6 | Senary | 10451045532 |
8 | Octal | 405651400 |
10 | Decimal | 68637440 |
12 | Duodecimal | 1aba08a8 |
16 | Hexadecimal | 4175300 |
20 | Vigesimal | 118jdc0 |
36 | Base36 | 14v4zk |
Cryptographic Hash Functions
md5 | d47234a26f7e1a0c94e983944eec57b9 |
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sha1 | 8ac0e2e2d57f814b8fd5725f779e7108d59cde5d |
sha256 | e263ef8dcd03fa5f79feeaa75ef7ab45d643031f960a35e5dd8817e0cfbcc46c |
sha512 | 46e2f894f842539ee4439fae7673fe16fc627c3b6e9aac69d5d6fefa0461b0549e28d7c93ec602d16ff815c63a49dc3483ba7d0cc98f76a853ddad00ef2bf600 |
ripemd-160 | dce3861fc043d8dac58758d9dedfa66ea94fa7ac |
68637440 as geometric shapes
Circle
Radius = nDiameter | 137274880 |
---|---|
Circumference | 431261754.53042 |
Area | 1.4800351400438E+16 |
Sphere
Radius = nVolume | 1.3544776416353E+24 |
---|---|
Surface area | 5.9201405601753E+16 |
Circumference | 431261754.53042 |
Square
Length = nPerimeter | 274549760 |
---|---|
Area | 4711098169753600 |
Diagonal | 97067998.53457 |
Cube
Length = nSurface area | 28266589018521600 |
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Volume | 3.2335771796057E+23 |
Space diagonal | 118883533.38146 |
Equilateral Triangle
Length = nPerimeter | 205912320 |
---|---|
Area | 2.0399653473645E+15 |
Altitude | 59441766.69073 |
Triangular Pyramid
Length = nSurface area | 2.0399653473645E+15 |
---|---|
Volume | 3.8108072519821E+22 |
Height | 32355999.511523 |