138889128 (number)
138889128 is an even 9-digits composite number following 138889127 and preceding 138889129. In scientific notation, it is written as 1.38889128 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 96 positive divisors. There are 39207168 positive integers (up to 138889128) that are relatively prime to 138889128.
Interesting facts
- 138889128 has 96 divisors, whose sum is 408758400
- The reverse of 138889128 is 821988831
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | one hundred thirty-eight million eight hundred eighty-nine thousand one hundred twenty-eight |
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Notation
Scientific notation | 1.38889128 × 10^8 |
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Engineering notation | 1.38889128 × 10^6 |
Prime Factorization of 138889128
Prime Factorization 2 × 2 × 2 × 7 × 3 × 7 × 89 × 1327
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4960326 | Product of the distinct prime numbers |
The prime factorization of 138889128 is 2 × 2 × 2 × 7 × 3 × 7 × 89 × 1327. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138889128)
Multiplication
n×yn×2 | 277778256 |
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n×3 | 416667384 |
n×4 | 555556512 |
n×5 | 694445640 |
Division
n÷yn÷2 | 69444564 |
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n÷3 | 46296376 |
n÷3 | 34722282 |
n÷5 | 27777825.6 |
Exponentiation
nyn2 | 19290189876600384 |
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n3 | 2.6791976509155E+24 |
n4 | 3.721114254753E+32 |
n5 | 5.1682231403101E+40 |
Nth Root
y√n2√n | 11785.123164397 |
---|---|
3√n | 517.872381515 |
4√n | 108.55930712931 |
5√n | 42.514164659322 |
Divisors of 138889128
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138889127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138889128 can be divided by 96 positive divisors. The sum of these divisors (counting 138889128) is 1, the average is 0.010416666666667.
Base conversion 138889128
Base | System | Value |
---|---|---|
2 | Binary | 1000010001110100011110101000 |
3 | Ternary | 100200100022001210 |
4 | Quaternary | 20101310132220 |
5 | Quinary | 241023423003 |
6 | Senary | 21440513120 |
8 | Octal | 1021643650 |
10 | Decimal | 138889128 |
12 | Duodecimal | 3a61b7a0 |
16 | Hexadecimal | 84747a8 |
20 | Vigesimal | 23812g8 |
36 | Base36 | 2aovjc |
Cryptographic Hash Functions
md5 | 080c2b6fb9e9dd0a4aed2895a9920fac |
---|---|
sha1 | 7cd9ea7966c047debd17066527fef457f41e1d08 |
sha256 | de8d70b7eb5cb4cae84f37162eb97f6dc8f04382312892c5f8e88fdc6d013be2 |
sha512 | 51b2bbd0bcc5c924e29866f25e86fd064565017891a9ea8a8bfd6816e36d483086100c8086431e54f223c1dfc0d602d429864513db66d91d8f95e87c92c5f5c1 |
ripemd-160 | b5bb08f4044df392acada2b5eca36d1ac4147c46 |
138889128 as geometric shapes
Circle
Radius = nDiameter | 277778256 |
---|---|
Circumference | 872666128.37658 |
Area | 6.060191880268E+16 |
Sphere
Radius = nVolume | 1.1222596876841E+25 |
---|---|
Surface area | 2.4240767521072E+17 |
Circumference | 872666128.37658 |
Square
Length = nPerimeter | 555556512 |
---|---|
Area | 19290189876600384 |
Diagonal | 196418888.48377 |
Cube
Length = nSurface area | 115741139259602304 |
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Volume | 2.6791976509155E+24 |
Space diagonal | 240563026.31494 |
Equilateral Triangle
Length = nPerimeter | 416667384 |
---|---|
Area | 8.3528972384807E+15 |
Altitude | 120281513.15747 |
Triangular Pyramid
Length = nSurface area | 8.3528972384807E+15 |
---|---|
Volume | 3.1574647118356E+23 |
Height | 65472962.827924 |