129331380 (number)
129331380 is an even 9-digits composite number following 129331379 and preceding 129331381. In scientific notation, it is written as 1.29331380 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 33360960 positive integers (up to 129331380) that are relatively prime to 129331380.
Interesting facts
- 129331380 has 72 divisors, whose sum is 374353056
- The reverse of 129331380 is 083133921
- Previous prime number is 31
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 three hundred thirty-one thousand three hundred eighty |
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Notation
Scientific notation | 1.29331380 × 10^8 |
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Engineering notation | 1.29331380 × 10^6 |
Prime Factorization of 129331380
Prime Factorization 2 × 2 × 3 × 5 × 31 × 31 × 2243
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2085990 | Product of the distinct prime numbers |
The prime factorization of 129331380 is 2 × 2 × 3 × 5 × 31 × 31 × 2243. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129331380)
Multiplication
n×yn×2 | 258662760 |
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n×3 | 387994140 |
n×4 | 517325520 |
n×5 | 646656900 |
Division
n÷yn÷2 | 64665690 |
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n÷3 | 43110460 |
n÷3 | 32332845 |
n÷5 | 25866276 |
Exponentiation
nyn2 | 16726605852704400 |
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n3 | 2.1632750176463E+24 |
n4 | 2.7977934335173E+32 |
n5 | 3.6184248571172E+40 |
Nth Root
y√n2√n | 11372.395526009 |
---|---|
3√n | 505.70972326404 |
4√n | 106.64143437712 |
5√n | 41.9122313145 |
Divisors of 129331380
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129331379 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129331380 can be divided by 72 positive divisors. The sum of these divisors (counting 129331380) is 1, the average is 0.013888888888889.
Base conversion 129331380
Base | System | Value |
---|---|---|
2 | Binary | 111101101010111000010110100 |
3 | Ternary | 100000100201022010 |
4 | Quaternary | 13231113002310 |
5 | Quinary | 231102101010 |
6 | Senary | 20500004220 |
8 | Octal | 755270264 |
10 | Decimal | 129331380 |
12 | Duodecimal | 37390670 |
16 | Hexadecimal | 7b570b4 |
20 | Vigesimal | 2086890 |
36 | Base36 | 2500qc |
Cryptographic Hash Functions
md5 | 2b3463142f391998adffb853bd0d3dcd |
---|---|
sha1 | 5765bab00e48ecdc0ce6079343bbe436b62394b4 |
sha256 | ad32f9b987bd53ab60ed421950f08a76e0f9fc89338b396afc6ca1bfb7ed9cdc |
sha512 | 57e04e7131efa44559320fcb3c209fd21f0616c66691266113f723db86e75656c619aee9e3e90e8e3aa7fc43855ddd4c0b4f6b390abba48f931fd223005c778d |
ripemd-160 | 2d6836ffe5cd7053b76f1b3581cd201909585bbc |
129331380 as geometric shapes
Circle
Radius = nDiameter | 258662760 |
---|---|
Circumference | 812613026.57326 |
Area | 5.2548182066348E+16 |
Sphere
Radius = nVolume | 9.0615052041761E+24 |
---|---|
Surface area | 2.1019272826539E+17 |
Circumference | 812613026.57326 |
Square
Length = nPerimeter | 517325520 |
---|---|
Area | 16726605852704400 |
Diagonal | 182902191.63643 |
Cube
Length = nSurface area | 100359635116226400 |
---|---|
Volume | 2.1632750176463E+24 |
Space diagonal | 224008521.173 |
Equilateral Triangle
Length = nPerimeter | 387994140 |
---|---|
Area | 7.2428327937657E+15 |
Altitude | 112004260.5865 |
Triangular Pyramid
Length = nSurface area | 7.2428327937657E+15 |
---|---|
Volume | 2.549444057582E+23 |
Height | 60967397.212143 |