129444736 (number)
129444736 is an even 9-digits composite number following 129444735 and preceding 129444737. In scientific notation, it is written as 1.29444736 × 10^8. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 61906944 positive integers (up to 129444736) that are relatively prime to 129444736.
Interesting facts
- 129444736 has 32 divisors, whose sum is 269096400
- The reverse of 129444736 is 637444921
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | one hundred twenty-nine million four hundred forty-four thousand seven hundred thirty-six |
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Notation
Scientific notation | 1.29444736 × 10^8 |
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Engineering notation | 1.29444736 × 10^6 |
Prime Factorization of 129444736
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 43969
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2022574 | Product of the distinct prime numbers |
The prime factorization of 129444736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 43969. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129444736)
Multiplication
n×yn×2 | 258889472 |
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n×3 | 388334208 |
n×4 | 517778944 |
n×5 | 647223680 |
Division
n÷yn÷2 | 64722368 |
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n÷3 | 43148245.333333 |
n÷3 | 32361184 |
n÷5 | 25888947.2 |
Exponentiation
nyn2 | 16755939678109696 |
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n3 | 2.1689681880648E+24 |
n4 | 2.8076151449645E+32 |
n5 | 3.6343100122953E+40 |
Nth Root
y√n2√n | 11377.378256874 |
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3√n | 505.8574277924 |
4√n | 106.66479389599 |
5√n | 41.919575762708 |
Divisors of 129444736
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129444735 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129444736 can be divided by 32 positive divisors. The sum of these divisors (counting 129444736) is 1, the average is 0.03125.
Base conversion 129444736
Base | System | Value |
---|---|---|
2 | Binary | 111101101110010101110000000 |
3 | Ternary | 100000120110210111 |
4 | Quaternary | 13231302232000 |
5 | Quinary | 231114212421 |
6 | Senary | 20502241104 |
8 | Octal | 755625600 |
10 | Decimal | 129444736 |
12 | Duodecimal | 37426194 |
16 | Hexadecimal | 7b72b80 |
20 | Vigesimal | 2090bgg |
36 | Base36 | 252g74 |
Cryptographic Hash Functions
md5 | 74ec907effa23140d51d28989fb859fd |
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sha1 | f5412e5a818eae057ad993c6055fdfad0dc9494b |
sha256 | 2acf788e102428bce08306b9f5b7ff84115a53a698a389de7fdc01956d597018 |
sha512 | b6fbf0cedf5f46265e3567df7406f2d4b0113d6039476ac582450bde88d9739e16f6926c0de7eba7148b86d54d45a0edfad690098a3e7e401dfdd3cd3aee8ffa |
ripemd-160 | d56e04fecce7b99d306e725ba380a338bb00680c |
129444736 as geometric shapes
Circle
Radius = nDiameter | 258889472 |
---|---|
Circumference | 813325263.32694 |
Area | 5.2640336996743E+16 |
Sphere
Radius = nVolume | 9.0853527006593E+24 |
---|---|
Surface area | 2.1056134798697E+17 |
Circumference | 813325263.32694 |
Square
Length = nPerimeter | 517778944 |
---|---|
Area | 16755939678109696 |
Diagonal | 183062501.229 |
Cube
Length = nSurface area | 100535638068658176 |
---|---|
Volume | 2.1689681880648E+24 |
Space diagonal | 224204859.52434 |
Equilateral Triangle
Length = nPerimeter | 388334208 |
---|---|
Area | 7.2555347127613E+15 |
Altitude | 112102429.76217 |
Triangular Pyramid
Length = nSurface area | 7.2555347127613E+15 |
---|---|
Volume | 2.5561535232642E+23 |
Height | 61020833.743002 |