129628248 (number)
129628248 is an even 9-digits composite number following 129628247 and preceding 129628249. In scientific notation, it is written as 1.29628248 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 41932800 positive integers (up to 129628248) that are relatively prime to 129628248.
Interesting facts
- 129628248 has 64 divisors, whose sum is 333784800
- The reverse of 129628248 is 842826921
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-nine million six hundred twenty-eight thousand two hundred forty-eight |
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Notation
Scientific notation | 1.29628248 × 10^8 |
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Engineering notation | 1.29628248 × 10^6 |
Prime Factorization of 129628248
Prime Factorization 2 × 2 × 2 × 3 × 53 × 101 × 1009
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32407062 | Product of the distinct prime numbers |
The prime factorization of 129628248 is 2 × 2 × 2 × 3 × 53 × 101 × 1009. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129628248)
Multiplication
n×yn×2 | 259256496 |
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n×3 | 388884744 |
n×4 | 518512992 |
n×5 | 648141240 |
Division
n÷yn÷2 | 64814124 |
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n÷3 | 43209416 |
n÷3 | 32407062 |
n÷5 | 25925649.6 |
Exponentiation
nyn2 | 16803482679549504 |
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n3 | 2.1782060200483E+24 |
n4 | 2.8235703016192E+32 |
n5 | 3.6601447130373E+40 |
Nth Root
y√n2√n | 11385.440175944 |
---|---|
3√n | 506.09636392662 |
4√n | 106.70257811292 |
5√n | 41.93145478811 |
Divisors of 129628248
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129628247 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129628248 can be divided by 64 positive divisors. The sum of these divisors (counting 129628248) is 1, the average is 0.015625.
Base conversion 129628248
Base | System | Value |
---|---|---|
2 | Binary | 111101110011111100001011000 |
3 | Ternary | 100000220210112020 |
4 | Quaternary | 13232133201120 |
5 | Quinary | 231141100443 |
6 | Senary | 20510214440 |
8 | Octal | 756374130 |
10 | Decimal | 129628248 |
12 | Duodecimal | 374b4420 |
16 | Hexadecimal | 7b9f858 |
20 | Vigesimal | 20a3ac8 |
36 | Base36 | 256dso |
Cryptographic Hash Functions
md5 | 9e94f60bb7c88715e9f8a9de53eaf2e6 |
---|---|
sha1 | 7452226ef47cf7402ed6fa720b13715f972bb804 |
sha256 | 697f9c36c740d378234549101002b1902d02d97e3eeeb6df31d31ce991d962c0 |
sha512 | 48da1bdbb87d4c82994a20ad9a8d5d191e1d2338ec4984495cdf33f86e2e910b83b94181a0a8deb4214c2dbaf17350192bf24dc6c903f5f8e85dbb3a6d3b0f82 |
ripemd-160 | 00915c2019cb1da6a18cbed21a35a82bd0a5e912 |
129628248 as geometric shapes
Circle
Radius = nDiameter | 259256496 |
---|---|
Circumference | 814478303.22903 |
Area | 5.2789697740796E+16 |
Sphere
Radius = nVolume | 9.1240480407853E+24 |
---|---|
Surface area | 2.1115879096318E+17 |
Circumference | 814478303.22903 |
Square
Length = nPerimeter | 518512992 |
---|---|
Area | 16803482679549504 |
Diagonal | 183322026.38826 |
Cube
Length = nSurface area | 100820896077297024 |
---|---|
Volume | 2.1782060200483E+24 |
Space diagonal | 224522711.63214 |
Equilateral Triangle
Length = nPerimeter | 388884744 |
---|---|
Area | 7.2761214362708E+15 |
Altitude | 112261355.81607 |
Triangular Pyramid
Length = nSurface area | 7.2761214362708E+15 |
---|---|
Volume | 2.5670404126626E+23 |
Height | 61107342.129421 |