129455400 (number)
129455400 is an even 9-digits composite number following 129455399 and preceding 129455401. In scientific notation, it is written as 1.29455400 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 34368000 positive integers (up to 129455400) that are relatively prime to 129455400.
Interesting facts
- 129455400 has 64 divisors, whose sum is 338083200
- The reverse of 129455400 is 004554921
- Previous prime number is 601
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 four hundred fifty-five thousand four hundred |
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Notation
Scientific notation | 1.29455400 × 10^8 |
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Engineering notation | 1.29455400 × 10^6 |
Prime Factorization of 129455400
Prime Factorization 2 × 2 × 2 × 25 × 3 × 601 × 359
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32363850 | Product of the distinct prime numbers |
The prime factorization of 129455400 is 2 × 2 × 2 × 25 × 3 × 601 × 359. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129455400)
Multiplication
n×yn×2 | 258910800 |
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n×3 | 388366200 |
n×4 | 517821600 |
n×5 | 647277000 |
Division
n÷yn÷2 | 64727700 |
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n÷3 | 43151800 |
n÷3 | 32363850 |
n÷5 | 25891080 |
Exponentiation
nyn2 | 16758700589160000 |
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n3 | 2.1695042882499E+24 |
n4 | 2.8085404543711E+32 |
n5 | 3.6358072793679E+40 |
Nth Root
y√n2√n | 11377.846896491 |
---|---|
3√n | 505.87131870226 |
4√n | 106.66699066014 |
5√n | 41.920266429072 |
Divisors of 129455400
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 | -129455399 | 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 129455400 can be divided by 64 positive divisors. The sum of these divisors (counting 129455400) is 1, the average is 0.015625.
Base conversion 129455400
Base | System | Value |
---|---|---|
2 | Binary | 111101101110101010100101000 |
3 | Ternary | 100000121000102110 |
4 | Quaternary | 13231311110220 |
5 | Quinary | 231120033100 |
6 | Senary | 20502402320 |
8 | Octal | 755652450 |
10 | Decimal | 129455400 |
12 | Duodecimal | 374303a0 |
16 | Hexadecimal | 7b75528 |
20 | Vigesimal | 2091ia0 |
36 | Base36 | 252ofc |
Cryptographic Hash Functions
md5 | 5f75ccc4f22b6e03c3ce266f3fabd666 |
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sha1 | 3c7098683084f38b51e7421971a9d29d326b79fd |
sha256 | 75b46fd148b6f24fbe31fe64e8c7570b27a18cec8b50d82beb65b95a3d0e567d |
sha512 | 4318e99a88e6f549728916f865a5c7f0d6fc6e7d3f62edc17661309cf36909e0e8b003c4e0c6e053356c3fb516bc842832d0ac22dbd96c1686c33b30da6fd907 |
ripemd-160 | 4756c31427a21564efebff33da8ac1abba6004c4 |
129455400 as geometric shapes
Circle
Radius = nDiameter | 258910800 |
---|---|
Circumference | 813392267.21506 |
Area | 5.2649010654616E+16 |
Sphere
Radius = nVolume | 9.0875983118634E+24 |
---|---|
Surface area | 2.1059604261846E+17 |
Circumference | 813392267.21506 |
Square
Length = nPerimeter | 517821600 |
---|---|
Area | 16758700589160000 |
Diagonal | 183077582.40243 |
Cube
Length = nSurface area | 100552203534960000 |
---|---|
Volume | 2.1695042882499E+24 |
Space diagonal | 224223330.11415 |
Equilateral Triangle
Length = nPerimeter | 388366200 |
---|---|
Area | 7.2567302223149E+15 |
Altitude | 112111665.05708 |
Triangular Pyramid
Length = nSurface area | 7.2567302223149E+15 |
---|---|
Volume | 2.5567853233914E+23 |
Height | 61025860.800811 |