129440136 (number)
129440136 is an even 9-digits composite number following 129440135 and preceding 129440137. In scientific notation, it is written as 1.29440136 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 128 positive divisors. There are 34974720 positive integers (up to 129440136) that are relatively prime to 129440136.
Interesting facts
- 129440136 has 128 divisors, whose sum is 390297600
- The reverse of 129440136 is 631044921
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred twenty-nine million four hundred forty thousand one hundred thirty-six |
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Notation
Scientific notation | 1.29440136 × 10^8 |
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Engineering notation | 1.29440136 × 10^6 |
Prime Factorization of 129440136
Prime Factorization 2 × 2 × 2 × 3 × 23 × 7 × 139 × 241
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 32360034 | Product of the distinct prime numbers |
The prime factorization of 129440136 is 2 × 2 × 2 × 3 × 23 × 7 × 139 × 241. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129440136)
Multiplication
n×yn×2 | 258880272 |
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n×3 | 388320408 |
n×4 | 517760544 |
n×5 | 647200680 |
Division
n÷yn÷2 | 64720068 |
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n÷3 | 43146712 |
n÷3 | 32360034 |
n÷5 | 25888027.2 |
Exponentiation
nyn2 | 16754748807698496 |
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n3 | 2.1687369643143E+24 |
n4 | 2.8072160760907E+32 |
n5 | 3.6336643067057E+40 |
Nth Root
y√n2√n | 11377.176099542 |
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3√n | 505.85143560401 |
4√n | 106.66384626265 |
5√n | 41.919277824305 |
Divisors of 129440136
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 | -129440135 | 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 129440136 can be divided by 128 positive divisors. The sum of these divisors (counting 129440136) is 1, the average is 0.0078125.
Base conversion 129440136
Base | System | Value |
---|---|---|
2 | Binary | 111101101110001100110001000 |
3 | Ternary | 100000120020111010 |
4 | Quaternary | 13231301212020 |
5 | Quinary | 231114041021 |
6 | Senary | 20502203520 |
8 | Octal | 755614610 |
10 | Decimal | 129440136 |
12 | Duodecimal | 374235a0 |
16 | Hexadecimal | 7b71988 |
20 | Vigesimal | 209006g |
36 | Base36 | 252cnc |
Cryptographic Hash Functions
md5 | db7d43adb1734f4f48700db910c74eef |
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sha1 | 55b488d393c1dc71c39466c5edb7f708e56a6c74 |
sha256 | c0da1051ff3d1e156ad8144bc21511d49d717a30b4dfa76fec8841db91da45ab |
sha512 | 0ab715ef3144a5c546853601349af89c5df3d1ca94dc63a285dca6cb7f55952e45bacec4ed2f03f7488c1240bbbceb548cf8d88541c66231b95cd395fcb5bfdf |
ripemd-160 | cecfb5d5c3f369d3c728c0e0cafd42889cf6af44 |
129440136 as geometric shapes
Circle
Radius = nDiameter | 258880272 |
---|---|
Circumference | 813296360.67453 |
Area | 5.2636595767008E+16 |
Sphere
Radius = nVolume | 9.084384152878E+24 |
---|---|
Surface area | 2.1054638306803E+17 |
Circumference | 813296360.67453 |
Square
Length = nPerimeter | 517760544 |
---|---|
Area | 16754748807698496 |
Diagonal | 183055995.84662 |
Cube
Length = nSurface area | 100528492846190976 |
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Volume | 2.1687369643143E+24 |
Space diagonal | 224196892.09063 |
Equilateral Triangle
Length = nPerimeter | 388320408 |
---|---|
Area | 7.255019050747E+15 |
Altitude | 112098446.04531 |
Triangular Pyramid
Length = nSurface area | 7.255019050747E+15 |
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Volume | 2.555881023461E+23 |
Height | 61018665.282206 |