138879488 (number)
138879488 is an even 9-digits composite number following 138879487 and preceding 138879489. In scientific notation, it is written as 1.38879488 × 10^8. The sum of its digits is 56. It has a total of 11 prime factors and 40 positive divisors. There are 63124480 positive integers (up to 138879488) that are relatively prime to 138879488.
Interesting facts
- 138879488 has 40 divisors, whose sum is 302726160
- The reverse of 138879488 is 884978831
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | one hundred thirty-eight million eight hundred seventy-nine thousand four hundred eighty-eight |
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Notation
Scientific notation | 1.38879488 × 10^8 |
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Engineering notation | 1.38879488 × 10^6 |
Prime Factorization of 138879488
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 24659
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 542498 | Product of the distinct prime numbers |
The prime factorization of 138879488 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 24659. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138879488)
Multiplication
n×yn×2 | 277758976 |
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n×3 | 416638464 |
n×4 | 555517952 |
n×5 | 694397440 |
Division
n÷yn÷2 | 69439744 |
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n÷3 | 46293162.666667 |
n÷3 | 34719872 |
n÷5 | 27775897.6 |
Exponentiation
nyn2 | 19287512187142144 |
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n3 | 2.6786398173441E+24 |
n4 | 3.7200812636916E+32 |
n5 | 5.1664298121988E+40 |
Nth Root
y√n2√n | 11784.71416709 |
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3√n | 517.86039976299 |
4√n | 108.55742336243 |
5√n | 42.513574479324 |
Divisors of 138879488
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 | -138879487 | 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 138879488 can be divided by 40 positive divisors. The sum of these divisors (counting 138879488) is 1, the average is 0.025.
Base conversion 138879488
Base | System | Value |
---|---|---|
2 | Binary | 1000010001110010001000000000 |
3 | Ternary | 100200022210211202 |
4 | Quaternary | 20101302020000 |
5 | Quinary | 241023120423 |
6 | Senary | 21440400332 |
8 | Octal | 1021621000 |
10 | Decimal | 138879488 |
12 | Duodecimal | 3a6160a8 |
16 | Hexadecimal | 8472200 |
20 | Vigesimal | 237jie8 |
36 | Base36 | 2aoo3k |
Cryptographic Hash Functions
md5 | b932562579019c73b62033c972653cc0 |
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sha1 | 12412f03aa0e6a55b9c2e2d9b4413229057de463 |
sha256 | 7cbed1e5b925e6b110c448fa0675ab49a28495806e610fa1e0ce6241b7465fef |
sha512 | 4acb8d52cb2a56964071cb924f1676ce29ff72dce1373736f84b96342c9fc7a891463bd2818dee6afd06662d2d56764fa19b787d008bde6685e59cecaf33a761 |
ripemd-160 | b40ec9182ea12eab41cafa5b3a151de9aeb74358 |
138879488 as geometric shapes
Circle
Radius = nDiameter | 277758976 |
---|---|
Circumference | 872605558.47022 |
Area | 6.0593506593149E+16 |
Sphere
Radius = nVolume | 1.1220260229042E+25 |
---|---|
Surface area | 2.423740263726E+17 |
Circumference | 872605558.47022 |
Square
Length = nPerimeter | 555517952 |
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Area | 19287512187142144 |
Diagonal | 196405255.46503 |
Cube
Length = nSurface area | 115725073122852864 |
---|---|
Volume | 2.6786398173441E+24 |
Space diagonal | 240546329.34515 |
Equilateral Triangle
Length = nPerimeter | 416638464 |
---|---|
Area | 8.3517377649335E+15 |
Altitude | 120273164.67258 |
Triangular Pyramid
Length = nSurface area | 8.3517377649335E+15 |
---|---|
Volume | 3.1568072986671E+23 |
Height | 65468418.488344 |