138791856 (number)
138791856 is an even 9-digits composite number following 138791855 and preceding 138791857. In scientific notation, it is written as 1.38791856 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 39654720 positive integers (up to 138791856) that are relatively prime to 138791856.
Interesting facts
- 138791856 has 40 divisors, whose sum is 409767424
- The reverse of 138791856 is 658197831
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | one hundred thirty-eight million seven hundred ninety-one thousand eight hundred fifty-six |
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Notation
Scientific notation | 1.38791856 × 10^8 |
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Engineering notation | 1.38791856 × 10^6 |
Prime Factorization of 138791856
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 413071
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17348982 | Product of the distinct prime numbers |
The prime factorization of 138791856 is 2 × 2 × 2 × 2 × 3 × 7 × 413071. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138791856)
Multiplication
n×yn×2 | 277583712 |
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n×3 | 416375568 |
n×4 | 555167424 |
n×5 | 693959280 |
Division
n÷yn÷2 | 69395928 |
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n÷3 | 46263952 |
n÷3 | 34697964 |
n÷5 | 27758371.2 |
Exponentiation
nyn2 | 19263179291924736 |
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n3 | 2.673572406387E+24 |
n4 | 3.7107007643284E+32 |
n5 | 5.1501504614175E+40 |
Nth Root
y√n2√n | 11780.995543671 |
---|---|
3√n | 517.75145473059 |
4√n | 108.5402945623 |
5√n | 42.508207970148 |
Divisors of 138791856
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 | -138791855 | 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 138791856 can be divided by 40 positive divisors. The sum of these divisors (counting 138791856) is 1, the average is 0.025.
Base conversion 138791856
Base | System | Value |
---|---|---|
2 | Binary | 1000010001011100101110110000 |
3 | Ternary | 100200011100122010 |
4 | Quaternary | 20101130232300 |
5 | Quinary | 241012314411 |
6 | Senary | 21434442520 |
8 | Octal | 1021345660 |
10 | Decimal | 138791856 |
12 | Duodecimal | 3a593440 |
16 | Hexadecimal | 845cbb0 |
20 | Vigesimal | 2378jcg |
36 | Base36 | 2amshc |
Cryptographic Hash Functions
md5 | b4cdac8a5c0c1f47dbd24481ba7b5191 |
---|---|
sha1 | 24eac7cf84a8e73bf1fa79ba5b1db048e95b6b4c |
sha256 | ca96297399c45bbfc50b7c5a270bcb05aea427a5a1d61b97c88199b58941e424 |
sha512 | d253547465e037fe7aa4d98acb787bbd62bcf2179741ad72dfac3e1f53a0e15fe628b981aadd128ac613693107568032c8f0e5d022fd18cf5a05b6bc232c3b62 |
ripemd-160 | ac18529c344261af70da02dfa114305e759cc554 |
138791856 as geometric shapes
Circle
Radius = nDiameter | 277583712 |
---|---|
Circumference | 872054950.37538 |
Area | 6.0517062548294E+16 |
Sphere
Radius = nVolume | 1.1199033907661E+25 |
---|---|
Surface area | 2.4206825019318E+17 |
Circumference | 872054950.37538 |
Square
Length = nPerimeter | 555167424 |
---|---|
Area | 19263179291924736 |
Diagonal | 196281325.10213 |
Cube
Length = nSurface area | 115579075751548416 |
---|---|
Volume | 2.673572406387E+24 |
Space diagonal | 240394546.26878 |
Equilateral Triangle
Length = nPerimeter | 416375568 |
---|---|
Area | 8.3412013122306E+15 |
Altitude | 120197273.13439 |
Triangular Pyramid
Length = nSurface area | 8.3412013122306E+15 |
---|---|
Volume | 3.1508352975825E+23 |
Height | 65427108.367378 |