129624720 (number)
129624720 is an even 9-digits composite number following 129624719 and preceding 129624721. In scientific notation, it is written as 1.29624720 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 34421760 positive integers (up to 129624720) that are relatively prime to 129624720.
Interesting facts
- 129624720 has 40 divisors, whose sum is 269014528
- The reverse of 129624720 is 027426921
- Previous prime number is 271
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-nine million six hundred twenty-four thousand seven hundred twenty |
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Notation
Scientific notation | 1.29624720 × 10^8 |
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Engineering notation | 1.29624720 × 10^6 |
Prime Factorization of 129624720
Prime Factorization 2 × 2 × 2 × 2 × 15 × 271 × 1993
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16203090 | Product of the distinct prime numbers |
The prime factorization of 129624720 is 2 × 2 × 2 × 2 × 15 × 271 × 1993. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129624720)
Multiplication
n×yn×2 | 259249440 |
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n×3 | 388874160 |
n×4 | 518498880 |
n×5 | 648123600 |
Division
n÷yn÷2 | 64812360 |
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n÷3 | 43208240 |
n÷3 | 32406180 |
n÷5 | 25924944 |
Exponentiation
nyn2 | 16802568035078400 |
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n3 | 2.178028176828E+24 |
n4 | 2.8232629257344E+32 |
n5 | 3.659646662347E+40 |
Nth Root
y√n2√n | 11385.285240169 |
---|---|
3√n | 506.09177252982 |
4√n | 106.70185209343 |
5√n | 41.931226541897 |
Divisors of 129624720
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129624719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129624720 can be divided by 40 positive divisors. The sum of these divisors (counting 129624720) is 1, the average is 0.025.
Base conversion 129624720
Base | System | Value |
---|---|---|
2 | Binary | 111101110011110101010010000 |
3 | Ternary | 100000220121200120 |
4 | Quaternary | 13232132222100 |
5 | Quinary | 231140442340 |
6 | Senary | 20510150240 |
8 | Octal | 756365220 |
10 | Decimal | 129624720 |
12 | Duodecimal | 374b2380 |
16 | Hexadecimal | 7b9ea90 |
20 | Vigesimal | 20a31g0 |
36 | Base36 | 256b2o |
Cryptographic Hash Functions
md5 | 4af9757c9d539bf58f79b22ee92f0dda |
---|---|
sha1 | 1bc2379d9d7ebea081dc20c6d9ef1a002b9f8c47 |
sha256 | d3c5168eb488f04a985710a3083831f05e26c99572770fa30cfe5bb1a1c7a02a |
sha512 | abcc702cb8c44695cf3ec2246605f9aa3a42ddab0eee7a4e66bbe23d4daa58d962ecd710dddacc7b95579dcb55ab0b9a42b301ea9ff790230d0eb57e3c98147c |
ripemd-160 | d97d39ed964a8b7d0756da184838a781ab011e16 |
129624720 as geometric shapes
Circle
Radius = nDiameter | 259249440 |
---|---|
Circumference | 814456136.15127 |
Area | 5.2786824300445E+16 |
Sphere
Radius = nVolume | 9.1233030928458E+24 |
---|---|
Surface area | 2.1114729720178E+17 |
Circumference | 814456136.15127 |
Square
Length = nPerimeter | 518498880 |
---|---|
Area | 16802568035078400 |
Diagonal | 183317037.04281 |
Cube
Length = nSurface area | 100815408210470400 |
---|---|
Volume | 2.178028176828E+24 |
Space diagonal | 224516600.95689 |
Equilateral Triangle
Length = nPerimeter | 388874160 |
---|---|
Area | 7.2757253835971E+15 |
Altitude | 112258300.47844 |
Triangular Pyramid
Length = nSurface area | 7.2757253835971E+15 |
---|---|
Volume | 2.5668308224174E+23 |
Height | 61105679.014272 |