138156928 (number)
138156928 is an even 9-digits composite number following 138156927 and preceding 138156929. In scientific notation, it is written as 1.38156928 × 10^8. The sum of its digits is 43. It has a total of 11 prime factors and 128 positive divisors. There are 52641792 positive integers (up to 138156928) that are relatively prime to 138156928.
Interesting facts
- 138156928 has 128 divisors, whose sum is 351288000
- The reverse of 138156928 is 829651831
- Previous prime number is 409
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred thirty-eight million one hundred fifty-six thousand nine hundred twenty-eight |
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Notation
Scientific notation | 1.38156928 × 10^8 |
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Engineering notation | 1.38156928 × 10^6 |
Prime Factorization of 138156928
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 409 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 2158702 | Product of the distinct prime numbers |
The prime factorization of 138156928 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 409 × 29. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138156928)
Multiplication
n×yn×2 | 276313856 |
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n×3 | 414470784 |
n×4 | 552627712 |
n×5 | 690784640 |
Division
n÷yn÷2 | 69078464 |
---|---|
n÷3 | 46052309.333333 |
n÷3 | 34539232 |
n÷5 | 27631385.6 |
Exponentiation
nyn2 | 19087336754397184 |
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n3 | 2.637047809689E+24 |
n4 | 3.6432642437576E+32 |
n5 | 5.033421958098E+40 |
Nth Root
y√n2√n | 11754.017525936 |
---|---|
3√n | 516.96073240139 |
4√n | 108.41594682488 |
5√n | 42.469244336652 |
Divisors of 138156928
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138156927 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138156928 can be divided by 128 positive divisors. The sum of these divisors (counting 138156928) is 1, the average is 0.0078125.
Base conversion 138156928
Base | System | Value |
---|---|---|
2 | Binary | 1000001111000001101110000000 |
3 | Ternary | 100121222002200021 |
4 | Quaternary | 20033001232000 |
5 | Quinary | 240332010203 |
6 | Senary | 21413103224 |
8 | Octal | 1017015600 |
10 | Decimal | 138156928 |
12 | Duodecimal | 3a327b14 |
16 | Hexadecimal | 83c1b80 |
20 | Vigesimal | 2339c68 |
36 | Base36 | 2a96kg |
Cryptographic Hash Functions
md5 | 019b2a34daad5dd5a8d1a8463a2e1c51 |
---|---|
sha1 | 9da2de6c7baf15d75b11cf0a892b45ef11cc55a0 |
sha256 | 6085f0460e485f5b13a03229dbd11100f821b7776c217bc7d1eb6712903a8e00 |
sha512 | 6cd0c75a2bb66280c1fc31ef8601687400eed8d1539efba46b9339ce1a4365d40e2395755c8a96db95dd32f9ec8cc57af255541884111199a7be10e99450ae28 |
ripemd-160 | cb671be9de42e5b63f73ee5257217a7edb1b3120 |
138156928 as geometric shapes
Circle
Radius = nDiameter | 276313856 |
---|---|
Circumference | 868065580.09467 |
Area | 5.9964636924209E+16 |
Sphere
Radius = nVolume | 1.1046040034779E+25 |
---|---|
Surface area | 2.3985854769683E+17 |
Circumference | 868065580.09467 |
Square
Length = nPerimeter | 552627712 |
---|---|
Area | 19087336754397184 |
Diagonal | 195383401.3134 |
Cube
Length = nSurface area | 114524020526383104 |
---|---|
Volume | 2.637047809689E+24 |
Space diagonal | 239294818.71364 |
Equilateral Triangle
Length = nPerimeter | 414470784 |
---|---|
Area | 8.2650592599482E+15 |
Altitude | 119647409.35682 |
Triangular Pyramid
Length = nSurface area | 8.2650592599482E+15 |
---|---|
Volume | 3.1077906475737E+23 |
Height | 65127800.437801 |