129628900 (number)
129628900 is an even 9-digits composite number following 129628899 and preceding 129628901. In scientific notation, it is written as 1.29628900 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 50279040 positive integers (up to 129628900) that are relatively prime to 129628900.
Interesting facts
- 129628900 has 48 divisors, whose sum is 243210240
- The reverse of 129628900 is 009826921
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred twenty-nine million six hundred twenty-eight thousand nine hundred |
---|
Notation
Scientific notation | 1.29628900 × 10^8 |
---|---|
Engineering notation | 1.29628900 × 10^6 |
Prime Factorization of 129628900
Prime Factorization 2 × 2 × 25 × 59 × 127 × 173
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64814450 | Product of the distinct prime numbers |
The prime factorization of 129628900 is 2 × 2 × 25 × 59 × 127 × 173. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129628900)
Multiplication
n×yn×2 | 259257800 |
---|---|
n×3 | 388886700 |
n×4 | 518515600 |
n×5 | 648144500 |
Division
n÷yn÷2 | 64814450 |
---|---|
n÷3 | 43209633.333333 |
n÷3 | 32407225 |
n÷5 | 25925780 |
Exponentiation
nyn2 | 16803651715210000 |
---|---|
n3 | 2.1782388878258E+24 |
n4 | 2.8236271096608E+32 |
n5 | 3.6602367623551E+40 |
Nth Root
y√n2√n | 11385.468808969 |
---|---|
3√n | 506.09721244094 |
4√n | 106.70271228497 |
5√n | 41.931496969122 |
Divisors of 129628900
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129628899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129628900 can be divided by 48 positive divisors. The sum of these divisors (counting 129628900) is 1, the average is 0.020833333333333.
Base conversion 129628900
Base | System | Value |
---|---|---|
2 | Binary | 111101110011111101011100100 |
3 | Ternary | 100000220211102101 |
4 | Quaternary | 13232133223210 |
5 | Quinary | 231141111100 |
6 | Senary | 20510221444 |
8 | Octal | 756375344 |
10 | Decimal | 129628900 |
12 | Duodecimal | 374b4884 |
16 | Hexadecimal | 7b9fae4 |
20 | Vigesimal | 20a3c50 |
36 | Base36 | 256eas |
Cryptographic Hash Functions
md5 | 9193c5a12474bb6ea6eb4a9a333934b1 |
---|---|
sha1 | 5207d0845356d47e49272a9fb95ff4cf70c8b24c |
sha256 | 86a2d23809d15b5afd3ddfd5163c488269ac00ae82fa7f5280966cdaf89528a2 |
sha512 | 43f82140abc3b49cf65da9ad5a4f4b44897ad82ffbee946f0e79fcc8a0db3670a3fc02a68420e21ec116b5d787d4d0892bdc4d6c1ca0256e67ce3255686d7afc |
ripemd-160 | 8e35146138d0bda50aa8f094fcc36a88cfa1bd7a |
129628900 as geometric shapes
Circle
Radius = nDiameter | 259257800 |
---|---|
Circumference | 814482399.86585 |
Area | 5.2790228781985E+16 |
Sphere
Radius = nVolume | 9.1241857170095E+24 |
---|---|
Surface area | 2.1116091512794E+17 |
Circumference | 814482399.86585 |
Square
Length = nPerimeter | 518515600 |
---|---|
Area | 16803651715210000 |
Diagonal | 183322948.45551 |
Cube
Length = nSurface area | 100821910291260000 |
---|---|
Volume | 2.1782388878258E+24 |
Space diagonal | 224523840.92927 |
Equilateral Triangle
Length = nPerimeter | 388886700 |
---|---|
Area | 7.2761946308589E+15 |
Altitude | 112261920.46463 |
Triangular Pyramid
Length = nSurface area | 7.2761946308589E+15 |
---|---|
Volume | 2.5670791477098E+23 |
Height | 61107649.485169 |