138839508 (number)
138839508 is an even 9-digits composite number following 138839507 and preceding 138839509. In scientific notation, it is written as 1.38839508 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 45326304 positive integers (up to 138839508) that are relatively prime to 138839508.
Interesting facts
- 138839508 has 48 divisors, whose sum is 260366400
- The reverse of 138839508 is 805938831
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred thirty-eight million eight hundred thirty-nine thousand five hundred eight |
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Notation
Scientific notation | 1.38839508 × 10^8 |
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Engineering notation | 1.38839508 × 10^6 |
Prime Factorization of 138839508
Prime Factorization 2 × 2 × 27 × 81 × 59 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 69419754 | Product of the distinct prime numbers |
The prime factorization of 138839508 is 2 × 2 × 27 × 81 × 59 × 269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138839508)
Multiplication
n×yn×2 | 277679016 |
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n×3 | 416518524 |
n×4 | 555358032 |
n×5 | 694197540 |
Division
n÷yn÷2 | 69419754 |
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n÷3 | 46279836 |
n÷3 | 34709877 |
n÷5 | 27767901.6 |
Exponentiation
nyn2 | 19276408981682064 |
---|---|
n3 | 2.6763271390235E+24 |
n4 | 3.7157994322907E+32 |
n5 | 5.1589976500592E+40 |
Nth Root
y√n2√n | 11783.017779839 |
---|---|
3√n | 517.81070188913 |
4√n | 108.54960976364 |
5√n | 42.511126474243 |
Divisors of 138839508
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 | -138839507 | 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 138839508 can be divided by 48 positive divisors. The sum of these divisors (counting 138839508) is 1, the average is 0.020833333333333.
Base conversion 138839508
Base | System | Value |
---|---|---|
2 | Binary | 1000010001101000010111010100 |
3 | Ternary | 100200020210000000 |
4 | Quaternary | 20101220113110 |
5 | Quinary | 241020331013 |
6 | Senary | 21435451300 |
8 | Octal | 1021502724 |
10 | Decimal | 138839508 |
12 | Duodecimal | 3a5b6b30 |
16 | Hexadecimal | 84685d4 |
20 | Vigesimal | 237eif8 |
36 | Base36 | 2ant90 |
Cryptographic Hash Functions
md5 | ef34bd8c2a977330638dcc8a269bf7d7 |
---|---|
sha1 | c851f37f3f1bbb798264760e897371136d207ca0 |
sha256 | 4238b65693edbcef736f6c78755fefe3419f41805ea78b174146ecebd9bca0ec |
sha512 | cc00344ad3cb01524ac541c793d97cfc447c5746b03fc9370cb65c27cb5be1d8733af5b04b28a6865e03bf835a6c1195c9da2041d1590993e2b485d4bc7d4a6b |
ripemd-160 | 5f501fd7536531ce578a4bee3acb84156b39ec21 |
138839508 as geometric shapes
Circle
Radius = nDiameter | 277679016 |
---|---|
Circumference | 872354356.72164 |
Area | 6.0558624844445E+16 |
Sphere
Radius = nVolume | 1.1210572904746E+25 |
---|---|
Surface area | 2.4223449937778E+17 |
Circumference | 872354356.72164 |
Square
Length = nPerimeter | 555358032 |
---|---|
Area | 19276408981682064 |
Diagonal | 196348715.20681 |
Cube
Length = nSurface area | 115658453890092384 |
---|---|
Volume | 2.6763271390235E+24 |
Space diagonal | 240477081.95387 |
Equilateral Triangle
Length = nPerimeter | 416518524 |
---|---|
Area | 8.3469299359376E+15 |
Altitude | 120238540.97693 |
Triangular Pyramid
Length = nSurface area | 8.3469299359376E+15 |
---|---|
Volume | 3.1540817811285E+23 |
Height | 65449571.735603 |