20091520 (number)
20091520 is an even 8-digits composite number following 20091519 and preceding 20091521. In scientific notation, it is written as 2.0091520 × 10^7. The sum of its digits is 19. It has a total of 9 prime factors and 32 positive divisors. There are 8036352 positive integers (up to 20091520) that are relatively prime to 20091520.
Interesting facts
- 20091520 has 32 divisors, whose sum is 48032820
- The reverse of 20091520 is 02519002
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
| Name | twenty million ninety-one thousand five hundred twenty |
|---|
Notation
| Scientific notation | 2.0091520 × 10^7 |
|---|---|
| Engineering notation | 2.0091520 × 10^6 |
Prime Factorization of 20091520
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31393
Composite number| ω | Distinct Factors | 3 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 9 | Total number of prime factors |
| rad | Radical | 313930 | Product of the distinct prime numbers |
The prime factorization of 20091520 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31393. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20091520)
Multiplication
n×y| n×2 | 40183040 |
|---|---|
| n×3 | 60274560 |
| n×4 | 80366080 |
| n×5 | 100457600 |
Division
n÷y| n÷2 | 10045760 |
|---|---|
| n÷3 | 6697173.3333333 |
| n÷3 | 5022880 |
| n÷5 | 4018304 |
Exponentiation
ny| n2 | 403669175910400 |
|---|---|
| n3 | 8.1103273211873E+21 |
| n4 | 1.6294880358018E+29 |
| n5 | 3.2738891461073E+36 |
Nth Root
y√n| 2√n | 4482.3565230802 |
|---|---|
| 3√n | 271.85517087952 |
| 4√n | 66.950403457188 |
| 5√n | 28.880357093808 |
Divisors of 20091520
32 divisors
| τ | Total Divisors | 32 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20091519 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20091520 can be divided by 32 positive divisors. The sum of these divisors (counting 20091520) is 1, the average is 0.03125.
Base conversion 20091520
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100101001001010000000 |
| 3 | Ternary | 1101210202101101 |
| 4 | Quaternary | 1030221022000 |
| 5 | Quinary | 20120412040 |
| 6 | Senary | 1554344144 |
| 8 | Octal | 114511200 |
| 10 | Decimal | 20091520 |
| 12 | Duodecimal | 688b054 |
| 16 | Hexadecimal | 1329280 |
| 20 | Vigesimal | 65b8g0 |
| 36 | Base36 | bymps |
Cryptographic Hash Functions
| md5 | e6eb951ab774498403505b0a8666e100 |
|---|---|
| sha1 | be94a9baf4d21f0dde36fa7af5536b66e7e2a2ca |
| sha256 | d4e305aeb4592cba893971dd895c464640137c47d994fb07d4bff240940738ae |
| sha512 | 9269412ee199489f905c940ba6b8ec1d35b8b0a5cba145e935bec4010116bdf313cd7c53595ba03bbda1d2a589996be58a7f88e07e0fd367cceb854c9243b36c |
| ripemd-160 | 934faaa19a44b0a4ddb86703e9930a18b05cd55a |
20091520 as geometric shapes
Circle
Radius = n| Diameter | 40183040 |
|---|---|
| Circumference | 126238743.2629 |
| Area | 1.2681641175208E+15 |
Sphere
Radius = n| Volume | 3.3972459640601E+22 |
|---|---|
| Surface area | 5.072656470083E+15 |
| Circumference | 126238743.2629 |
Square
Length = n| Perimeter | 80366080 |
|---|---|
| Area | 403669175910400 |
| Diagonal | 28413700.07269 |
Cube
Length = n| Surface area | 2422015055462400 |
|---|---|
| Volume | 8.1103273211873E+21 |
| Space diagonal | 34799533.441286 |
Equilateral Triangle
Length = n| Perimeter | 60274560 |
|---|---|
| Area | 1.7479388053157E+14 |
| Altitude | 17399766.720643 |
Triangular Pyramid
Length = n| Surface area | 1.7479388053157E+14 |
|---|---|
| Volume | 9.5581124107568E+20 |
| Height | 9471233.3575634 |