138127912 (number)
138127912 is an even 9-digits composite number following 138127911 and preceding 138127913. In scientific notation, it is written as 1.38127912 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 62703360 positive integers (up to 138127912) that are relatively prime to 138127912.
Interesting facts
- 138127912 has 32 divisors, whose sum is 283497480
- The reverse of 138127912 is 219721831
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred thirty-eight million one hundred twenty-seven thousand nine hundred twelve |
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Notation
Scientific notation | 1.38127912 × 10^8 |
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Engineering notation | 1.38127912 × 10^6 |
Prime Factorization of 138127912
Prime Factorization 2 × 2 × 2 × 13 × 61 × 21773
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34531978 | Product of the distinct prime numbers |
The prime factorization of 138127912 is 2 × 2 × 2 × 13 × 61 × 21773. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138127912)
Multiplication
n×yn×2 | 276255824 |
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n×3 | 414383736 |
n×4 | 552511648 |
n×5 | 690639560 |
Division
n÷yn÷2 | 69063956 |
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n÷3 | 46042637.333333 |
n÷3 | 34531978 |
n÷5 | 27625582.4 |
Exponentiation
nyn2 | 19079320073479744 |
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n3 | 2.6353866441294E+24 |
n4 | 3.6402045446629E+32 |
n5 | 5.0281385300719E+40 |
Nth Root
y√n2√n | 11752.783159746 |
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3√n | 516.92453881807 |
4√n | 108.41025394189 |
5√n | 42.467460291295 |
Divisors of 138127912
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138127911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138127912 can be divided by 32 positive divisors. The sum of these divisors (counting 138127912) is 1, the average is 0.03125.
Base conversion 138127912
Base | System | Value |
---|---|---|
2 | Binary | 1000001110111010101000101000 |
3 | Ternary | 100121220121212121 |
4 | Quaternary | 20032322220220 |
5 | Quinary | 240330043122 |
6 | Senary | 21412321024 |
8 | Octal | 1016725050 |
10 | Decimal | 138127912 |
12 | Duodecimal | 3a313174 |
16 | Hexadecimal | 83baa28 |
20 | Vigesimal | 2335jfc |
36 | Base36 | 2a8k6g |
Cryptographic Hash Functions
md5 | cfd1ab58a03a46071b16ab40f2c3e408 |
---|---|
sha1 | 2d676f8b9a3f24baa7b245c22565dfc0ebcbb907 |
sha256 | fcd0b29eb9e80fcbd8d5a075ef7feea80c2f3211b8630ae092a95fbdb4197035 |
sha512 | 2b4e6e7827335e29be001fd7d7316e353d81d4cc49d5ecc39e4af1cba155441ada07092aea8dd3a4026bd10b9a9d08262d66c100481f82a761954f477b8c2d78 |
ripemd-160 | f50aeb795568e23658bbdce07ab7344691ee1c88 |
138127912 as geometric shapes
Circle
Radius = nDiameter | 276255824 |
---|---|
Circumference | 867883267.18979 |
Area | 5.9939451778332E+16 |
Sphere
Radius = nVolume | 1.1039081760754E+25 |
---|---|
Surface area | 2.3975780711333E+17 |
Circumference | 867883267.18979 |
Square
Length = nPerimeter | 552511648 |
---|---|
Area | 19079320073479744 |
Diagonal | 195342366.49268 |
Cube
Length = nSurface area | 114475920440878464 |
---|---|
Volume | 2.6353866441294E+24 |
Space diagonal | 239244561.5274 |
Equilateral Triangle
Length = nPerimeter | 414383736 |
---|---|
Area | 8.2615879352839E+15 |
Altitude | 119622280.7637 |
Triangular Pyramid
Length = nSurface area | 8.2615879352839E+15 |
---|---|
Volume | 3.1058329451873E+23 |
Height | 65114122.164226 |