20121552 (number)
20121552 is an even 8-digits composite number following 20121551 and preceding 20121553. In scientific notation, it is written as 2.0121552 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 6096960 positive integers (up to 20121552) that are relatively prime to 20121552.
Interesting facts
- 20121552 has 40 divisors, whose sum is 53560064
- The reverse of 20121552 is 25512102
- Previous prime number is 33
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
| Name | twenty million one hundred twenty-one thousand five hundred fifty-two |
|---|
Notation
| Scientific notation | 2.0121552 × 10^7 |
|---|---|
| Engineering notation | 2.0121552 × 10^6 |
Prime Factorization of 20121552
Prime Factorization 2 × 2 × 2 × 2 × 3 × 33 × 12703
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2515194 | Product of the distinct prime numbers |
The prime factorization of 20121552 is 2 × 2 × 2 × 2 × 3 × 33 × 12703. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20121552)
Multiplication
n×y| n×2 | 40243104 |
|---|---|
| n×3 | 60364656 |
| n×4 | 80486208 |
| n×5 | 100607760 |
Division
n÷y| n÷2 | 10060776 |
|---|---|
| n÷3 | 6707184 |
| n÷3 | 5030388 |
| n÷5 | 4024310.4 |
Exponentiation
ny| n2 | 404876854888704 |
|---|---|
| n3 | 8.1467506892395E+21 |
| n4 | 1.6392526762457E+29 |
| n5 | 3.2984307966217E+36 |
Nth Root
y√n| 2√n | 4485.7052957144 |
|---|---|
| 3√n | 271.99055618884 |
| 4√n | 66.975408141454 |
| 5√n | 28.888985776614 |
Divisors of 20121552
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 | -20121551 | 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 20121552 can be divided by 40 positive divisors. The sum of these divisors (counting 20121552) is 1, the average is 0.025.
Base conversion 20121552
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100110000011111010000 |
| 3 | Ternary | 1101212021120200 |
| 4 | Quaternary | 1030300133100 |
| 5 | Quinary | 20122342202 |
| 6 | Senary | 1555135200 |
| 8 | Octal | 114603720 |
| 10 | Decimal | 20121552 |
| 12 | Duodecimal | 68a4500 |
| 16 | Hexadecimal | 13307d0 |
| 20 | Vigesimal | 65f3hc |
| 36 | Base36 | bz9w0 |
Cryptographic Hash Functions
| md5 | 98c08f2d3e38a887ec06e3720076dc37 |
|---|---|
| sha1 | 704c6ff21f5a1fa2ff66ee6a8fde6649ddcc4402 |
| sha256 | 05891742d75ec63f093b30628eb61a8da72248454a4de1b5e584b7871a28d6ac |
| sha512 | 350fee5858c667dab32dbc715b7e200305b0469b57a5c9996980479605526f3f0d488e847b87c0959ea92f5b0a1e34e01716b96208b94bb303bc0b62c91519f6 |
| ripemd-160 | ebf06a72db4e06605d876c2465c553e2601bf8e3 |
20121552 as geometric shapes
Circle
Radius = n| Diameter | 40243104 |
|---|---|
| Circumference | 126427439.88405 |
| Area | 1.2719581529269E+15 |
Sphere
Radius = n| Volume | 3.4125029487923E+22 |
|---|---|
| Surface area | 5.0878326117076E+15 |
| Circumference | 126427439.88405 |
Square
Length = n| Perimeter | 80486208 |
|---|---|
| Area | 404876854888704 |
| Diagonal | 28456171.734395 |
Cube
Length = n| Surface area | 2429261129332224 |
|---|---|
| Volume | 8.1467506892395E+21 |
| Space diagonal | 34851550.391139 |
Equilateral Triangle
Length = n| Perimeter | 60364656 |
|---|---|
| Area | 1.7531682086898E+14 |
| Altitude | 17425775.19557 |
Triangular Pyramid
Length = n| Surface area | 1.7531682086898E+14 |
|---|---|
| Volume | 9.6010377616624E+20 |
| Height | 9485390.5781318 |