129291390 (number)
129291390 is an even 9-digits composite number following 129291389 and preceding 129291391. In scientific notation, it is written as 1.29291390 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 31492800 positive integers (up to 129291390) that are relatively prime to 129291390.
Interesting facts
- 129291390 has 96 divisors, whose sum is 312299520
- The reverse of 129291390 is 093192921
- Previous prime number is 31
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 two hundred ninety-one thousand three hundred ninety |
---|
Notation
Scientific notation | 1.29291390 × 10^8 |
---|---|
Engineering notation | 1.29291390 × 10^6 |
Prime Factorization of 129291390
Prime Factorization 2 × 3 × 3 × 45 × 19 × 31 × 271
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 43097130 | Product of the distinct prime numbers |
The prime factorization of 129291390 is 2 × 3 × 3 × 45 × 19 × 31 × 271. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129291390)
Multiplication
n×yn×2 | 258582780 |
---|---|
n×3 | 387874170 |
n×4 | 517165560 |
n×5 | 646456950 |
Division
n÷yn÷2 | 64645695 |
---|---|
n÷3 | 43097130 |
n÷3 | 32322847.5 |
n÷5 | 25858278 |
Exponentiation
nyn2 | 16716263528132100 |
---|---|
n3 | 2.1612689471585E+24 |
n4 | 2.7943346634196E+32 |
n5 | 3.612834127587E+40 |
Nth Root
y√n2√n | 11370.637185312 |
---|---|
3√n | 505.65759511442 |
4√n | 106.63318988623 |
5√n | 41.909639093697 |
Divisors of 129291390
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129291389 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129291390 can be divided by 96 positive divisors. The sum of these divisors (counting 129291390) is 1, the average is 0.010416666666667.
Base conversion 129291390
Base | System | Value |
---|---|---|
2 | Binary | 111101101001101010001111110 |
3 | Ternary | 100000021200110000 |
4 | Quaternary | 13231031101332 |
5 | Quinary | 231044311030 |
6 | Senary | 20455055130 |
8 | Octal | 755152176 |
10 | Decimal | 129291390 |
12 | Duodecimal | 373714a6 |
16 | Hexadecimal | 7b4d47e |
20 | Vigesimal | 208189a |
36 | Base36 | 24z5vi |
Cryptographic Hash Functions
md5 | 3e6c26f6517593e3daeccfc842bb0656 |
---|---|
sha1 | 3505ba8d23d5f82fc02929b2ad7c15aafa774aed |
sha256 | bef488f84ce1dd89cb03c8345570caf90a06bf4ecf0b4b0d9fc4265de3925fa1 |
sha512 | 27ce17abdb48ad8bd4feb172ac1d2d6536437ce038fa9ea8bd05c37879cee9da52e4e337a8690ef2094021f3434cbe5a8f3052a14f87b0242d5cbc5466f1a2e8 |
ripemd-160 | d6896d928d3ef90a157572f6a59670b72ed5ba1c |
129291390 as geometric shapes
Circle
Radius = nDiameter | 258582780 |
---|---|
Circumference | 812361761.99283 |
Area | 5.2515690695451E+16 |
Sphere
Radius = nVolume | 9.0531021957665E+24 |
---|---|
Surface area | 2.100627627818E+17 |
Circumference | 812361761.99283 |
Square
Length = nPerimeter | 517165560 |
---|---|
Area | 16716263528132100 |
Diagonal | 182845637.23607 |
Cube
Length = nSurface area | 100297581168792600 |
---|---|
Volume | 2.1612689471585E+24 |
Space diagonal | 223939256.4612 |
Equilateral Triangle
Length = nPerimeter | 387874170 |
---|---|
Area | 7.2383544358588E+15 |
Altitude | 111969628.2306 |
Triangular Pyramid
Length = nSurface area | 7.2383544358588E+15 |
---|---|
Volume | 2.5470798808395E+23 |
Height | 60948545.745356 |