29128890 (number)
29128890 is an even 8-digits composite number following 29128889 and preceding 29128891. In scientific notation, it is written as 2.9128890 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 6542400 positive integers (up to 29128890) that are relatively prime to 29128890.
Interesting facts
- 29128890 has 64 divisors, whose sum is 81285120
- The reverse of 29128890 is 09882192
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twenty-nine million one hundred twenty-eight thousand eight hundred ninety |
|---|
Notation
| Scientific notation | 2.9128890 × 10^7 |
|---|---|
| Engineering notation | 2.9128890 × 10^6 |
Prime Factorization of 29128890
Prime Factorization 2 × 3 × 5 × 7 × 59 × 2351
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 29128890 | Product of the distinct prime numbers |
The prime factorization of 29128890 is 2 × 3 × 5 × 7 × 59 × 2351. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29128890)
Multiplication
n×y| n×2 | 58257780 |
|---|---|
| n×3 | 87386670 |
| n×4 | 116515560 |
| n×5 | 145644450 |
Division
n÷y| n÷2 | 14564445 |
|---|---|
| n÷3 | 9709630 |
| n÷3 | 7282222.5 |
| n÷5 | 5825778 |
Exponentiation
ny| n2 | 848492232632100 |
|---|---|
| n3 | 2.4715636910195E+22 |
| n4 | 7.1993906883701E+29 |
| n5 | 2.0971025942856E+37 |
Nth Root
y√n| 2√n | 5397.118675738 |
|---|---|
| 3√n | 307.68617188085 |
| 4√n | 73.465084739201 |
| 5√n | 31.107476886047 |
Divisors of 29128890
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 | -29128889 | 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 29128890 can be divided by 64 positive divisors. The sum of these divisors (counting 29128890) is 1, the average is 0.015625.
Base conversion 29128890
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101111000111100010111010 |
| 3 | Ternary | 2000210220022210 |
| 4 | Quaternary | 1233013202322 |
| 5 | Quinary | 24424111030 |
| 6 | Senary | 2520155550 |
| 8 | Octal | 157074272 |
| 10 | Decimal | 29128890 |
| 12 | Duodecimal | 9908bb6 |
| 16 | Hexadecimal | 1bc78ba |
| 20 | Vigesimal | 92124a |
| 36 | Base36 | hcbzu |
Cryptographic Hash Functions
| md5 | 2e264fa265731fd20b68dccf9b65ac82 |
|---|---|
| sha1 | bd0e6a6e9d5c8acb5e307e6a86b5e9f8be4d3bd1 |
| sha256 | 8076fbb1f067dc61b76216cc0ddc781fa5a9e0d6b178d7554ddb00168090e888 |
| sha512 | 6b52f4afb53748c8fbdf296e92abd67d5f111d52a6cbc16f1dfbba38f8019ac32df98d036db94c8afbcfdc012c2fcd302ab6a2a442b69abf864735715498c757 |
| ripemd-160 | 55d0da615ce83e213ab80abe975dd9714de2a535 |
29128890 as geometric shapes
Circle
Radius = n| Diameter | 58257780 |
|---|---|
| Circumference | 183022213.66245 |
| Area | 2.665616964665E+15 |
Sphere
Radius = n| Volume | 1.0352861779448E+23 |
|---|---|
| Surface area | 1.066246785866E+16 |
| Circumference | 183022213.66245 |
Square
Length = n| Perimeter | 116515560 |
|---|---|
| Area | 848492232632100 |
| Diagonal | 41194471.294874 |
Cube
Length = n| Surface area | 5090953395792600 |
|---|---|
| Volume | 2.4715636910195E+22 |
| Space diagonal | 50452717.448085 |
Equilateral Triangle
Length = n| Perimeter | 87386670 |
|---|---|
| Area | 3.6740791418659E+14 |
| Altitude | 25226358.724042 |
Triangular Pyramid
Length = n| Surface area | 3.6740791418659E+14 |
|---|---|
| Volume | 2.9127657434239E+21 |
| Height | 13731490.431625 |