129126960 (number)
129126960 is an even 9-digits composite number following 129126959 and preceding 129126961. In scientific notation, it is written as 1.29126960 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 34432128 positive integers (up to 129126960) that are relatively prime to 129126960.
Interesting facts
- 129126960 has 80 divisors, whose sum is 415140096
- The reverse of 129126960 is 069621921
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-nine million one hundred twenty-six thousand nine hundred sixty |
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Notation
Scientific notation | 1.29126960 × 10^8 |
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Engineering notation | 1.29126960 × 10^6 |
Prime Factorization of 129126960
Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 5 × 19927
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 16140870 | Product of the distinct prime numbers |
The prime factorization of 129126960 is 2 × 2 × 2 × 2 × 27 × 3 × 5 × 19927. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129126960)
Multiplication
n×yn×2 | 258253920 |
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n×3 | 387380880 |
n×4 | 516507840 |
n×5 | 645634800 |
Division
n÷yn÷2 | 64563480 |
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n÷3 | 43042320 |
n÷3 | 32281740 |
n÷5 | 25825392 |
Exponentiation
nyn2 | 16673771798841600 |
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n3 | 2.1530334641181E+24 |
n4 | 2.7801466599985E+32 |
n5 | 3.5899188655975E+40 |
Nth Root
y√n2√n | 11363.404419451 |
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3√n | 505.44314270387 |
4√n | 106.59927025759 |
5√n | 41.898973711777 |
Divisors of 129126960
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129126959 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129126960 can be divided by 80 positive divisors. The sum of these divisors (counting 129126960) is 1, the average is 0.0125.
Base conversion 129126960
Base | System | Value |
---|---|---|
2 | Binary | 111101100100101001000110000 |
3 | Ternary | 22222222022220000 |
4 | Quaternary | 13230211020300 |
5 | Quinary | 231024030320 |
6 | Senary | 20451350000 |
8 | Octal | 754451060 |
10 | Decimal | 129126960 |
12 | Duodecimal | 372b2300 |
16 | Hexadecimal | 7b25230 |
20 | Vigesimal | 2070h80 |
36 | Base36 | 24vn00 |
Cryptographic Hash Functions
md5 | f58e3ce5a26d16dbac2e66182e18cf9c |
---|---|
sha1 | c1ef77b1cf312957ebfc58e63e28a3b40d7fb21a |
sha256 | a7b0a84d3e9c4a896c455f7426d1208fdd3a0bb3aca41ce355367ff4ba945920 |
sha512 | 0eb4a0d4def22ab77df03f15e3ccc4ce8a2ebbb606ee49ab381d84c693eae557d5cf8bf8f46b3aa3e3a01aaa4bf937d588c958f4a678ad0f5ed4d6696a6663a1 |
ripemd-160 | 7d8df6aaeb26d93c5015e751a8b73a034b38ccc2 |
129126960 as geometric shapes
Circle
Radius = nDiameter | 258253920 |
---|---|
Circumference | 811328617.83277 |
Area | 5.2382198990873E+16 |
Sphere
Radius = nVolume | 9.0186054850754E+24 |
---|---|
Surface area | 2.0952879596349E+17 |
Circumference | 811328617.83277 |
Square
Length = nPerimeter | 516507840 |
---|---|
Area | 16673771798841600 |
Diagonal | 182613098.10001 |
Cube
Length = nSurface area | 100042630793049600 |
---|---|
Volume | 2.1530334641181E+24 |
Space diagonal | 223654455.34691 |
Equilateral Triangle
Length = nPerimeter | 387380880 |
---|---|
Area | 7.2199549773507E+15 |
Altitude | 111827227.67346 |
Triangular Pyramid
Length = nSurface area | 7.2199549773507E+15 |
---|---|
Volume | 2.5373742709992E+23 |
Height | 60871032.700003 |