129489080 (number)
129489080 is an even 9-digits composite number following 129489079 and preceding 129489081. In scientific notation, it is written as 1.29489080 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 42463872 positive integers (up to 129489080) that are relatively prime to 129489080.
Interesting facts
- 129489080 has 64 divisors, whose sum is 347466240
- The reverse of 129489080 is 080984921
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | one hundred twenty-nine million four hundred eighty-nine thousand eighty |
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Notation
Scientific notation | 1.29489080 × 10^8 |
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Engineering notation | 1.29489080 × 10^6 |
Prime Factorization of 129489080
Prime Factorization 2 × 2 × 2 × 5 × 7 × 23 × 20107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32372270 | Product of the distinct prime numbers |
The prime factorization of 129489080 is 2 × 2 × 2 × 5 × 7 × 23 × 20107. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129489080)
Multiplication
n×yn×2 | 258978160 |
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n×3 | 388467240 |
n×4 | 517956320 |
n×5 | 647445400 |
Division
n÷yn÷2 | 64744540 |
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n÷3 | 43163026.666667 |
n÷3 | 32372270 |
n÷5 | 25897816 |
Exponentiation
nyn2 | 16767421839246400 |
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n3 | 2.1711980279359E+24 |
n4 | 2.8114643513524E+32 |
n5 | 3.6405393230942E+40 |
Nth Root
y√n2√n | 11379.326869371 |
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3√n | 505.91518520938 |
4√n | 106.67392778637 |
5√n | 41.92244745461 |
Divisors of 129489080
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 | -129489079 | 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 129489080 can be divided by 64 positive divisors. The sum of these divisors (counting 129489080) is 1, the average is 0.015625.
Base conversion 129489080
Base | System | Value |
---|---|---|
2 | Binary | 111101101111101100010111000 |
3 | Ternary | 100000122201121212 |
4 | Quaternary | 13231331202320 |
5 | Quinary | 231122122310 |
6 | Senary | 20503222252 |
8 | Octal | 755754270 |
10 | Decimal | 129489080 |
12 | Duodecimal | 37447988 |
16 | Hexadecimal | 7b7d8b8 |
20 | Vigesimal | 20962e0 |
36 | Base36 | 253eew |
Cryptographic Hash Functions
md5 | 5a58b967b038830ba13195d042451090 |
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sha1 | 99ff54283acc85ed105e37656bbc5c4226f2893d |
sha256 | 6c81c75969a7b3c8bc93253f8f21b5e3d8cbddcc51b54c12a3f46ba02b4cda38 |
sha512 | 16981b704da435498272f8aa7c001bd8cc7a2846e61101e552e2a6ecfd94560663559ec17e7b2b9f3b155540ce4cb7b806c3739f0005be7040094dccfab7d415 |
ripemd-160 | d8104b704f2b1a7b711a40b61d8cb5836b53a0ff |
129489080 as geometric shapes
Circle
Radius = nDiameter | 258978160 |
---|---|
Circumference | 813603884.8962 |
Area | 5.2676409269818E+16 |
Sphere
Radius = nVolume | 9.0946930320695E+24 |
---|---|
Surface area | 2.1070563707927E+17 |
Circumference | 813603884.8962 |
Square
Length = nPerimeter | 517956320 |
---|---|
Area | 16767421839246400 |
Diagonal | 183125213.11521 |
Cube
Length = nSurface area | 100604531035478400 |
---|---|
Volume | 2.1711980279359E+24 |
Space diagonal | 224281665.58535 |
Equilateral Triangle
Length = nPerimeter | 388467240 |
---|---|
Area | 7.2605066343787E+15 |
Altitude | 112140832.79268 |
Triangular Pyramid
Length = nSurface area | 7.2605066343787E+15 |
---|---|
Volume | 2.5587814147539E+23 |
Height | 61041737.705072 |