15664590 (number)
15664590 is an even 8-digits composite number following 15664589 and preceding 15664591. In scientific notation, it is written as 1.5664590 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 80 positive divisors. There are 4109184 positive integers (up to 15664590) that are relatively prime to 15664590.
Interesting facts
- 15664590 has 80 divisors, whose sum is 42810768
- The reverse of 15664590 is 09546651
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | fifteen million six hundred sixty-four thousand five hundred ninety |
|---|
Notation
| Scientific notation | 1.5664590 × 10^7 |
|---|---|
| Engineering notation | 1.5664590 × 10^6 |
Prime Factorization of 15664590
Prime Factorization 2 × 5 × 3 × 3 × 9 × 83 × 233
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 5221530 | Product of the distinct prime numbers |
The prime factorization of 15664590 is 2 × 5 × 3 × 3 × 9 × 83 × 233. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15664590)
Multiplication
n×y| n×2 | 31329180 |
|---|---|
| n×3 | 46993770 |
| n×4 | 62658360 |
| n×5 | 78322950 |
Division
n÷y| n÷2 | 7832295 |
|---|---|
| n÷3 | 5221530 |
| n÷3 | 3916147.5 |
| n÷5 | 3132918 |
Exponentiation
ny| n2 | 245379379868100 |
|---|---|
| n3 | 3.843767380088E+21 |
| n4 | 6.0211040064453E+28 |
| n5 | 9.4318125608323E+35 |
Nth Root
y√n| 2√n | 3957.8516899955 |
|---|---|
| 3√n | 250.21096858561 |
| 4√n | 62.911459131032 |
| 5√n | 27.477916942485 |
Divisors of 15664590
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -15664589 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15664590 can be divided by 80 positive divisors. The sum of these divisors (counting 15664590) is 1, the average is 0.0125.
Base conversion 15664590
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111011110000010111001110 |
| 3 | Ternary | 1002110211210000 |
| 4 | Quaternary | 323300113032 |
| 5 | Quinary | 13002231330 |
| 6 | Senary | 1315425130 |
| 8 | Octal | 73602716 |
| 10 | Decimal | 15664590 |
| 12 | Duodecimal | 52b51a6 |
| 16 | Hexadecimal | ef05ce |
| 20 | Vigesimal | 4hi19a |
| 36 | Base36 | 9bqvi |
Cryptographic Hash Functions
| md5 | 97fb5bea305ac4b815c7180e104ecf94 |
|---|---|
| sha1 | 8585534f00371bf6305fca14a4d58d980f9cd88e |
| sha256 | d3491d0540ac21d5bd6a51fd7ca7735dc622e8b7a0b6243d39c29a330252ba1a |
| sha512 | 0dea8fecd4ee89f4a69ead903c1cb4ab2f6fab59f2fb65b3923691d9b55a914e027861c6e16b9646f00137965cdfad5c1b1a270441a08ab2812f1adc7afb0dac |
| ripemd-160 | 607107f10e33f5c6db7e8b86b0c48b523fe00a93 |
15664590 as geometric shapes
Circle
Radius = n| Diameter | 31329180 |
|---|---|
| Circumference | 98423521.730992 |
| Area | 7.7088205713604E+14 |
Sphere
Radius = n| Volume | 1.610073515119E+22 |
|---|---|
| Surface area | 3.0835282285442E+15 |
| Circumference | 98423521.730992 |
Square
Length = n| Perimeter | 62658360 |
|---|---|
| Area | 245379379868100 |
| Diagonal | 22153075.627014 |
Cube
Length = n| Surface area | 1472276279208600 |
|---|---|
| Volume | 3.843767380088E+21 |
| Space diagonal | 27131865.759735 |
Equilateral Triangle
Length = n| Perimeter | 46993770 |
|---|---|
| Area | 1.0625238826532E+14 |
| Altitude | 13565932.879868 |
Triangular Pyramid
Length = n| Surface area | 1.0625238826532E+14 |
|---|---|
| Volume | 4.5299232996065E+20 |
| Height | 7384358.542338 |