138156912 (number)
138156912 is an even 9-digits composite number following 138156911 and preceding 138156913. In scientific notation, it is written as 1.38156912 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 60 positive divisors. There are 45400320 positive integers (up to 138156912) that are relatively prime to 138156912.
Interesting facts
- 138156912 has 60 divisors, whose sum is 392122224
- The reverse of 138156912 is 219651831
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred thirty-eight million one hundred fifty-six thousand nine hundred twelve |
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Notation
Scientific notation | 1.38156912 × 10^8 |
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Engineering notation | 1.38156912 × 10^6 |
Prime Factorization of 138156912
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 71 × 13513
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5756538 | Product of the distinct prime numbers |
The prime factorization of 138156912 is 2 × 2 × 2 × 2 × 3 × 3 × 71 × 13513. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138156912)
Multiplication
n×yn×2 | 276313824 |
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n×3 | 414470736 |
n×4 | 552627648 |
n×5 | 690784560 |
Division
n÷yn÷2 | 69078456 |
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n÷3 | 46052304 |
n÷3 | 34539228 |
n÷5 | 27631382.4 |
Exponentiation
nyn2 | 19087332333375744 |
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n3 | 2.6370468934969E+24 |
n4 | 3.6432625560473E+32 |
n5 | 5.0334190434872E+40 |
Nth Root
y√n2√n | 11754.016845317 |
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3√n | 516.96071244492 |
4√n | 108.41594368596 |
5√n | 42.469243352977 |
Divisors of 138156912
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138156911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138156912 can be divided by 60 positive divisors. The sum of these divisors (counting 138156912) is 1, the average is 0.016666666666667.
Base conversion 138156912
Base | System | Value |
---|---|---|
2 | Binary | 1000001111000001101101110000 |
3 | Ternary | 100121222002122200 |
4 | Quaternary | 20033001231300 |
5 | Quinary | 240332010122 |
6 | Senary | 21413103200 |
8 | Octal | 1017015560 |
10 | Decimal | 138156912 |
12 | Duodecimal | 3a327b00 |
16 | Hexadecimal | 83c1b70 |
20 | Vigesimal | 2339c5c |
36 | Base36 | 2a96k0 |
Cryptographic Hash Functions
md5 | 626b252781e974d1bbd4bae02c7c4cfa |
---|---|
sha1 | 24c5229110a1dd78bdb7800467a0f5b00ee2e066 |
sha256 | 7d90f7954c10e147d4114eebc67e0d15f618cfefd7a2abd0ab8040f6daab2a99 |
sha512 | ca09904ce03755b7165d30b2e361c4e4468d1127f4e4328b74edfb8ed0dd2ef3be51581949e22527818894d3accd87591f860f413abf7df15c35488bbfd128dc |
ripemd-160 | 25084c82dcf2021770625a9f637ffd11712fe707 |
138156912 as geometric shapes
Circle
Radius = nDiameter | 276313824 |
---|---|
Circumference | 868065479.5637 |
Area | 5.996462303516E+16 |
Sphere
Radius = nVolume | 1.1046036197042E+25 |
---|---|
Surface area | 2.3985849214064E+17 |
Circumference | 868065479.5637 |
Square
Length = nPerimeter | 552627648 |
---|---|
Area | 19087332333375744 |
Diagonal | 195383378.68599 |
Cube
Length = nSurface area | 114523994000254464 |
---|---|
Volume | 2.6370468934969E+24 |
Space diagonal | 239294791.00082 |
Equilateral Triangle
Length = nPerimeter | 414470736 |
---|---|
Area | 8.2650573455898E+15 |
Altitude | 119647395.50041 |
Triangular Pyramid
Length = nSurface area | 8.2650573455898E+15 |
---|---|
Volume | 3.107789567831E+23 |
Height | 65127792.895329 |