29121520 (number)
29121520 is an even 8-digits composite number following 29121519 and preceding 29121521. In scientific notation, it is written as 2.9121520 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 40 positive divisors. There are 11601408 positive integers (up to 29121520) that are relatively prime to 29121520.
Interesting facts
- 29121520 has 40 divisors, whose sum is 67982256
- The reverse of 29121520 is 02512192
- Previous prime number is 313
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
| Name | twenty-nine million one hundred twenty-one thousand five hundred twenty |
|---|
Notation
| Scientific notation | 2.9121520 × 10^7 |
|---|---|
| Engineering notation | 2.9121520 × 10^6 |
Prime Factorization of 29121520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 313 × 1163
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3640190 | Product of the distinct prime numbers |
The prime factorization of 29121520 is 2 × 2 × 2 × 2 × 5 × 313 × 1163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29121520)
Multiplication
n×y| n×2 | 58243040 |
|---|---|
| n×3 | 87364560 |
| n×4 | 116486080 |
| n×5 | 145607600 |
Division
n÷y| n÷2 | 14560760 |
|---|---|
| n÷3 | 9707173.3333333 |
| n÷3 | 7280380 |
| n÷5 | 5824304 |
Exponentiation
ny| n2 | 848062927110400 |
|---|---|
| n3 | 2.4696881493104E+22 |
| n4 | 7.1921072833906E+29 |
| n5 | 2.094450960954E+37 |
Nth Root
y√n| 2√n | 5396.4358608252 |
|---|---|
| 3√n | 307.66022011541 |
| 4√n | 73.460437385202 |
| 5√n | 31.105902604908 |
Divisors of 29121520
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -29121519 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 29121520 can be divided by 40 positive divisors. The sum of these divisors (counting 29121520) is 1, the average is 0.025.
Base conversion 29121520
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101111000101101111110000 |
| 3 | Ternary | 2000210112012211 |
| 4 | Quaternary | 1233011233300 |
| 5 | Quinary | 24423342040 |
| 6 | Senary | 2520101504 |
| 8 | Octal | 157055760 |
| 10 | Decimal | 29121520 |
| 12 | Duodecimal | 9904894 |
| 16 | Hexadecimal | 1bc5bf0 |
| 20 | Vigesimal | 9203g0 |
| 36 | Base36 | hc6b4 |
Cryptographic Hash Functions
| md5 | 145bed165dc1d9e785d15a7e22865678 |
|---|---|
| sha1 | 33873fc1db279b945a0154bf9e7f015063328969 |
| sha256 | 76e0476d228416d799976c7ad84305555df33cee12ff020e6ddd1d83f6e04afe |
| sha512 | f80c75d6dbac2619c15988022a1272d94bc7dc42aa92d7c62f03ad9e71d4557667258f704f0d5430583c5e293efdd0145c98d22efe43244f63e044d533c05026 |
| ripemd-160 | d308658b9243750baa57eabc9fe16d9ae2ca8644 |
29121520 as geometric shapes
Circle
Radius = n| Diameter | 58243040 |
|---|---|
| Circumference | 182975906.58674 |
| Area | 2.6642682615919E+15 |
Sphere
Radius = n| Volume | 1.0345005528708E+23 |
|---|---|
| Surface area | 1.0657073046368E+16 |
| Circumference | 182975906.58674 |
Square
Length = n| Perimeter | 116486080 |
|---|---|
| Area | 848062927110400 |
| Diagonal | 41184048.540919 |
Cube
Length = n| Surface area | 5088377562662400 |
|---|---|
| Volume | 2.4696881493104E+22 |
| Space diagonal | 50439952.233633 |
Equilateral Triangle
Length = n| Perimeter | 87364560 |
|---|---|
| Area | 3.672220194427E+14 |
| Altitude | 25219976.116817 |
Triangular Pyramid
Length = n| Surface area | 3.672220194427E+14 |
|---|---|
| Volume | 2.9105553963224E+21 |
| Height | 13728016.180306 |