39138840 (number)
39138840 is an even 8-digits composite number following 39138839 and preceding 39138841. In scientific notation, it is written as 3.9138840 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 9633024 positive integers (up to 39138840) that are relatively prime to 39138840.
Interesting facts
- 39138840 has 64 divisors, whose sum is 112412160
- The reverse of 39138840 is 04883193
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirty-nine million one hundred thirty-eight thousand eight hundred forty |
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Notation
Scientific notation | 3.9138840 × 10^7 |
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Engineering notation | 3.9138840 × 10^6 |
Prime Factorization of 39138840
Prime Factorization 2 × 2 × 2 × 3 × 15 × 13 × 8363
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9784710 | Product of the distinct prime numbers |
The prime factorization of 39138840 is 2 × 2 × 2 × 3 × 15 × 13 × 8363. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 39138840)
Multiplication
n×yn×2 | 78277680 |
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n×3 | 117416520 |
n×4 | 156555360 |
n×5 | 195694200 |
Division
n÷yn÷2 | 19569420 |
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n÷3 | 13046280 |
n÷3 | 9784710 |
n÷5 | 7827768 |
Exponentiation
nyn2 | 1531848796545600 |
---|---|
n3 | 5.9954784952191E+22 |
n4 | 2.3465607354782E+30 |
n5 | 9.1841665176164E+37 |
Nth Root
y√n2√n | 6256.1042190808 |
---|---|
3√n | 339.5230914587 |
4√n | 79.095538553579 |
5√n | 33.000581299861 |
Divisors of 39138840
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -39138839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 39138840 can be divided by 64 positive divisors. The sum of these divisors (counting 39138840) is 1, the average is 0.015625.
Base conversion 39138840
Base | System | Value |
---|---|---|
2 | Binary | 10010101010011011000011000 |
3 | Ternary | 2201122110101200 |
4 | Quaternary | 2111103120120 |
5 | Quinary | 40004420330 |
6 | Senary | 3514514200 |
8 | Octal | 225233030 |
10 | Decimal | 39138840 |
12 | Duodecimal | 11135960 |
16 | Hexadecimal | 2553618 |
20 | Vigesimal | c4c720 |
36 | Base36 | navq0 |
Cryptographic Hash Functions
md5 | fc49aeaaff16cba59798169085d3f7c2 |
---|---|
sha1 | 8496ca080305217a3aaa696bf4f0f3e2d01cbeb0 |
sha256 | c951d59b1185bee0cb67ff294e58c73e715428f2281527e24d454e88c92ded56 |
sha512 | c3d0aee04ea5e1d56bf0517ea789e1a596f9b8786ff2042c6722aec5087143aa8db5c715745fec63c4b4f8aedd9c74f4b930fb5b42203dd45c7ac4a269259dc3 |
ripemd-160 | 1bc280aa0cb59709c288f7c445f59fc9dedee163 |
39138840 as geometric shapes
Circle
Radius = nDiameter | 78277680 |
---|---|
Circumference | 245916584.42805 |
Area | 4.812444925638E+15 |
Sphere
Radius = nVolume | 2.5113801593781E+23 |
---|---|
Surface area | 1.9249779702552E+16 |
Circumference | 245916584.42805 |
Square
Length = nPerimeter | 156555360 |
---|---|
Area | 1531848796545600 |
Diagonal | 55350678.343551 |
Cube
Length = nSurface area | 9191092779273600 |
---|---|
Volume | 5.9954784952191E+22 |
Space diagonal | 67790459.429309 |
Equilateral Triangle
Length = nPerimeter | 117416520 |
---|---|
Area | 6.6330998628255E+14 |
Altitude | 33895229.714655 |
Triangular Pyramid
Length = nSurface area | 6.6330998628255E+14 |
---|---|
Volume | 7.0657391673792E+21 |
Height | 18450226.114517 |