138839660 (number)
138839660 is an even 9-digits composite number following 138839659 and preceding 138839661. In scientific notation, it is written as 1.38839660 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 54301440 positive integers (up to 138839660) that are relatively prime to 138839660.
Interesting facts
- 138839660 has 48 divisors, whose sum is 298105920
- The reverse of 138839660 is 066938831
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | one hundred thirty-eight million eight hundred thirty-nine thousand six hundred sixty |
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Notation
Scientific notation | 1.38839660 × 10^8 |
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Engineering notation | 1.38839660 × 10^6 |
Prime Factorization of 138839660
Prime Factorization 2 × 2 × 5 × 61 × 359 × 317
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 69419830 | Product of the distinct prime numbers |
The prime factorization of 138839660 is 2 × 2 × 5 × 61 × 359 × 317. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138839660)
Multiplication
n×yn×2 | 277679320 |
---|---|
n×3 | 416518980 |
n×4 | 555358640 |
n×5 | 694198300 |
Division
n÷yn÷2 | 69419830 |
---|---|
n÷3 | 46279886.666667 |
n÷3 | 34709915 |
n÷5 | 27767932 |
Exponentiation
nyn2 | 19276451188915600 |
---|---|
n3 | 2.6763359290756E+24 |
n4 | 3.7158157043865E+32 |
n5 | 5.1590258901968E+40 |
Nth Root
y√n2√n | 11783.024229798 |
---|---|
3√n | 517.81089085359 |
4√n | 108.54963947337 |
5√n | 42.511135782384 |
Divisors of 138839660
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 | -138839659 | 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 138839660 can be divided by 48 positive divisors. The sum of these divisors (counting 138839660) is 1, the average is 0.020833333333333.
Base conversion 138839660
Base | System | Value |
---|---|---|
2 | Binary | 1000010001101000011001101100 |
3 | Ternary | 100200020210012122 |
4 | Quaternary | 20101220121230 |
5 | Quinary | 241020332120 |
6 | Senary | 21435452112 |
8 | Octal | 1021503154 |
10 | Decimal | 138839660 |
12 | Duodecimal | 3a5b7038 |
16 | Hexadecimal | 846866c |
20 | Vigesimal | 237ej30 |
36 | Base36 | 2antd8 |
Cryptographic Hash Functions
md5 | 3174278da911226a0e4f4c1f2e611419 |
---|---|
sha1 | 96d0ac70f3f1d04fbe59b8cc631048acde3d97c6 |
sha256 | 7ded7549cf7176aa91f222e0be10d33e9cd1bb35e102cbd4d6dca160c79610bf |
sha512 | 2027a8eb2d4383165562d03f49102f3eb8309aeff8c5e3305d1986be2e6472d1cf955225fdaa9b8ccd088b50700409f47a4c683d7dc283dca0c8f9b8987c5ccf |
ripemd-160 | 230df531ed23a09121cf15d8810fd9f2c913c59b |
138839660 as geometric shapes
Circle
Radius = nDiameter | 277679320 |
---|---|
Circumference | 872355311.76581 |
Area | 6.0558757442379E+16 |
Sphere
Radius = nVolume | 1.121060972443E+25 |
---|---|
Surface area | 2.4223502976952E+17 |
Circumference | 872355311.76581 |
Square
Length = nPerimeter | 555358640 |
---|---|
Area | 19276451188915600 |
Diagonal | 196348930.16727 |
Cube
Length = nSurface area | 115658707133493600 |
---|---|
Volume | 2.6763359290756E+24 |
Space diagonal | 240477345.22559 |
Equilateral Triangle
Length = nPerimeter | 416518980 |
---|---|
Area | 8.3469482122058E+15 |
Altitude | 120238672.61279 |
Triangular Pyramid
Length = nSurface area | 8.3469482122058E+15 |
---|---|
Volume | 3.1540921403043E+23 |
Height | 65449643.38909 |