138129810 (number)
138129810 is an even 9-digits composite number following 138129809 and preceding 138129811. In scientific notation, it is written as 1.38129810 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 27599616 positive integers (up to 138129810) that are relatively prime to 138129810.
Interesting facts
- 138129810 has 64 divisors, whose sum is 286433280
- The reverse of 138129810 is 018921831
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty-eight million one hundred twenty-nine thousand eight hundred ten |
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Notation
Scientific notation | 1.38129810 × 10^8 |
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Engineering notation | 1.38129810 × 10^6 |
Prime Factorization of 138129810
Prime Factorization 2 × 19 × 15 × 13 × 7 × 2663
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 138129810 | Product of the distinct prime numbers |
The prime factorization of 138129810 is 2 × 19 × 15 × 13 × 7 × 2663. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138129810)
Multiplication
n×yn×2 | 276259620 |
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n×3 | 414389430 |
n×4 | 552519240 |
n×5 | 690649050 |
Division
n÷yn÷2 | 69064905 |
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n÷3 | 46043270 |
n÷3 | 34532452.5 |
n÷5 | 27625962 |
Exponentiation
nyn2 | 19079844410636100 |
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n3 | 2.6354952832707E+24 |
n4 | 3.6404046273408E+32 |
n5 | 5.0284839949771E+40 |
Nth Root
y√n2√n | 11752.8639063 |
---|---|
3√n | 516.92690647441 |
4√n | 108.41062635323 |
5√n | 42.467576998767 |
Divisors of 138129810
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138129809 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138129810 can be divided by 64 positive divisors. The sum of these divisors (counting 138129810) is 1, the average is 0.015625.
Base conversion 138129810
Base | System | Value |
---|---|---|
2 | Binary | 1000001110111011000110010010 |
3 | Ternary | 100121220201110220 |
4 | Quaternary | 20032323012102 |
5 | Quinary | 240330123220 |
6 | Senary | 21412333510 |
8 | Octal | 1016730622 |
10 | Decimal | 138129810 |
12 | Duodecimal | 3a314296 |
16 | Hexadecimal | 83bb192 |
20 | Vigesimal | 23364aa |
36 | Base36 | 2a8ln6 |
Cryptographic Hash Functions
md5 | fb0fa8e6abd1563bd59b7785d8259410 |
---|---|
sha1 | 3d080b57d19f6a43073431db323b8f4cb2a84db3 |
sha256 | 4750e66680cfdd9bb5e8c6936227ed815dfaa8c496ca958a050da78a622f3330 |
sha512 | 909e47af53b3cd636e995cc0285044505959814a93aa3f26ec5c8ff62fad0e07feb36c6a8dfbf0eaadd6ac031fd6c45d60fcc8c13bb3efd664c321076968c543 |
ripemd-160 | 1f6db173dc8433126f1ea7fa27a43f2007b254cd |
138129810 as geometric shapes
Circle
Radius = nDiameter | 276259620 |
---|---|
Circumference | 867895192.67551 |
Area | 5.9941099032091E+16 |
Sphere
Radius = nVolume | 1.1039536827325E+25 |
---|---|
Surface area | 2.3976439612836E+17 |
Circumference | 867895192.67551 |
Square
Length = nPerimeter | 552519240 |
---|---|
Area | 19079844410636100 |
Diagonal | 195345050.67002 |
Cube
Length = nSurface area | 114479066463816600 |
---|---|
Volume | 2.6354952832707E+24 |
Space diagonal | 239247848.95984 |
Equilateral Triangle
Length = nPerimeter | 414389430 |
---|---|
Area | 8.2618149799327E+15 |
Altitude | 119623924.47992 |
Triangular Pyramid
Length = nSurface area | 8.2618149799327E+15 |
---|---|
Volume | 3.1059609776432E+23 |
Height | 65115016.890006 |