129675440 (number)
129675440 is an even 9-digits composite number following 129675439 and preceding 129675441. In scientific notation, it is written as 1.29675440 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 51382016 positive integers (up to 129675440) that are relatively prime to 129675440.
Interesting facts
- 129675440 has 40 divisors, whose sum is 304333200
- The reverse of 129675440 is 044576921
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-nine million six hundred seventy-five thousand four hundred forty |
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Notation
Scientific notation | 1.29675440 × 10^8 |
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Engineering notation | 1.29675440 × 10^6 |
Prime Factorization of 129675440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 107 × 15149
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16209430 | Product of the distinct prime numbers |
The prime factorization of 129675440 is 2 × 2 × 2 × 2 × 5 × 107 × 15149. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129675440)
Multiplication
n×yn×2 | 259350880 |
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n×3 | 389026320 |
n×4 | 518701760 |
n×5 | 648377200 |
Division
n÷yn÷2 | 64837720 |
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n÷3 | 43225146.666667 |
n÷3 | 32418860 |
n÷5 | 25935088 |
Exponentiation
nyn2 | 16815719739193600 |
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n3 | 2.1805858560966E+24 |
n4 | 2.8276843034711E+32 |
n5 | 3.666812062337E+40 |
Nth Root
y√n2√n | 11387.51245883 |
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3√n | 506.15777235732 |
4√n | 106.71228822788 |
5√n | 41.934507426937 |
Divisors of 129675440
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 | -129675439 | 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 129675440 can be divided by 40 positive divisors. The sum of these divisors (counting 129675440) is 1, the average is 0.025.
Base conversion 129675440
Base | System | Value |
---|---|---|
2 | Binary | 111101110101011000010110000 |
3 | Ternary | 100001000012021002 |
4 | Quaternary | 13232223002300 |
5 | Quinary | 231144103230 |
6 | Senary | 20511221132 |
8 | Octal | 756530260 |
10 | Decimal | 129675440 |
12 | Duodecimal | 375177a8 |
16 | Hexadecimal | 7bab0b0 |
20 | Vigesimal | 20a98c0 |
36 | Base36 | 257e7k |
Cryptographic Hash Functions
md5 | 47bf886fd368be65dec53f7fd0339cbd |
---|---|
sha1 | 50df474f64ff813dcb1422a45ad5d5e13c724d3f |
sha256 | 0deaba30976346ce59aafe707a82cb8e0f12e432491ca024f44037f2f5f78437 |
sha512 | 1314eccd9a45cc65ed81245ed49c638d2152b01c884034fe7a6c76ece01e7458d3c81de41ec84325847a7571e9f2a6b8b38a7d41e1277600161da76abfbd20f5 |
ripemd-160 | 34b34eeb41b4a8e02bc2c16b6501d5ac12419d24 |
129675440 as geometric shapes
Circle
Radius = nDiameter | 259350880 |
---|---|
Circumference | 814774819.31005 |
Area | 5.2828141597475E+16 |
Sphere
Radius = nVolume | 9.1340166747132E+24 |
---|---|
Surface area | 2.113125663899E+17 |
Circumference | 814774819.31005 |
Square
Length = nPerimeter | 518701760 |
---|---|
Area | 16815719739193600 |
Diagonal | 183388765.9547 |
Cube
Length = nSurface area | 100894318435161600 |
---|---|
Volume | 2.1805858560966E+24 |
Space diagonal | 224604450.57385 |
Equilateral Triangle
Length = nPerimeter | 389026320 |
---|---|
Area | 7.2814202385305E+15 |
Altitude | 112302225.28692 |
Triangular Pyramid
Length = nSurface area | 7.2814202385305E+15 |
---|---|
Volume | 2.5698450763423E+23 |
Height | 61129588.651566 |