20001920 (number)
20001920 is an even 8-digits composite number following 20001919 and preceding 20001921. In scientific notation, it is written as 2.0001920 × 10^7. The sum of its digits is 14. It has a total of 9 prime factors and 32 positive divisors. There are 8000512 positive integers (up to 20001920) that are relatively prime to 20001920.
Interesting facts
- 20001920 has 32 divisors, whose sum is 47818620
- The reverse of 20001920 is 02910002
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 14
- Digital Root 5
Name
| Name | twenty million one thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 2.0001920 × 10^7 |
|---|---|
| Engineering notation | 2.0001920 × 10^6 |
Prime Factorization of 20001920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31253
Composite number| ω | Distinct Factors | 3 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 9 | Total number of prime factors |
| rad | Radical | 312530 | Product of the distinct prime numbers |
The prime factorization of 20001920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31253. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20001920)
Multiplication
n×y| n×2 | 40003840 |
|---|---|
| n×3 | 60005760 |
| n×4 | 80007680 |
| n×5 | 100009600 |
Division
n÷y| n÷2 | 10000960 |
|---|---|
| n÷3 | 6667306.6666667 |
| n÷3 | 5000480 |
| n÷5 | 4000384 |
Exponentiation
ny| n2 | 400076803686400 |
|---|---|
| n3 | 8.0023042211911E+21 |
| n4 | 1.6006144884793E+29 |
| n5 | 3.2015362949403E+36 |
Nth Root
y√n| 2√n | 4472.3506123738 |
|---|---|
| 3√n | 271.45044751792 |
| 4√n | 66.875635416598 |
| 5√n | 28.854552093636 |
Divisors of 20001920
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 | -20001919 | 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 20001920 can be divided by 32 positive divisors. The sum of these divisors (counting 20001920) is 1, the average is 0.03125.
Base conversion 20001920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100010011010010000000 |
| 3 | Ternary | 1101122012110212 |
| 4 | Quaternary | 1030103102000 |
| 5 | Quinary | 20110030140 |
| 6 | Senary | 1552413252 |
| 8 | Octal | 114232200 |
| 10 | Decimal | 20001920 |
| 12 | Duodecimal | 6847228 |
| 16 | Hexadecimal | 1313480 |
| 20 | Vigesimal | 6504g0 |
| 36 | Base36 | bwpkw |
Cryptographic Hash Functions
| md5 | d100bc5d31da4fabd93df0ffe24c61a6 |
|---|---|
| sha1 | 479163bd3c9cd56ab54734f40afe121a3e330c76 |
| sha256 | e1e2f4fb2f3ae43ea639f0c078a00f387417d3d2732f3b1ff6bded4ded68d5b7 |
| sha512 | 5778e719cc7c8ae47e754b1d6c8cd98401ed07b7d8122295c604e3a25a5f70407318628bca3652cc7af738429b50cabcafcf64f023c69b6f6b0deb1f94dbcc65 |
| ripemd-160 | 5e6c57eba95064fd63cbde99b5d80aa7bba9401a |
20001920 as geometric shapes
Circle
Radius = n| Diameter | 40003840 |
|---|---|
| Circumference | 125675769.85938 |
| Area | 1.2568783473329E+15 |
Sphere
Radius = n| Volume | 3.3519973537446E+22 |
|---|---|
| Surface area | 5.0275133893315E+15 |
| Circumference | 125675769.85938 |
Square
Length = n| Perimeter | 80007680 |
|---|---|
| Area | 400076803686400 |
| Diagonal | 28286986.537502 |
Cube
Length = n| Surface area | 2400460822118400 |
|---|---|
| Volume | 8.0023042211911E+21 |
| Space diagonal | 34644341.688928 |
Equilateral Triangle
Length = n| Perimeter | 60005760 |
|---|---|
| Area | 1.7323833772865E+14 |
| Altitude | 17322170.844464 |
Triangular Pyramid
Length = n| Surface area | 1.7323833772865E+14 |
|---|---|
| Volume | 9.4308059665366E+20 |
| Height | 9428995.5125006 |