21034512 (number)
21034512 is an even 8-digits composite number following 21034511 and preceding 21034513. In scientific notation, it is written as 2.1034512 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 80 positive divisors. There are 6386688 positive integers (up to 21034512) that are relatively prime to 21034512.
Interesting facts
- 21034512 has 80 divisors, whose sum is 46247040
- The reverse of 21034512 is 21543012
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
| Name | twenty-one million thirty-four thousand five hundred twelve |
|---|
Notation
| Scientific notation | 2.1034512 × 10^7 |
|---|---|
| Engineering notation | 2.1034512 × 10^6 |
Prime Factorization of 21034512
Prime Factorization 2 × 2 × 2 × 2 × 27 × 73 × 29 × 23
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2629314 | Product of the distinct prime numbers |
The prime factorization of 21034512 is 2 × 2 × 2 × 2 × 27 × 73 × 29 × 23. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21034512)
Multiplication
n×y| n×2 | 42069024 |
|---|---|
| n×3 | 63103536 |
| n×4 | 84138048 |
| n×5 | 105172560 |
Division
n÷y| n÷2 | 10517256 |
|---|---|
| n÷3 | 7011504 |
| n÷3 | 5258628 |
| n÷5 | 4206902.4 |
Exponentiation
ny| n2 | 442450695078144 |
|---|---|
| n3 | 9.3067344550296E+21 |
| n4 | 1.9576261757513E+29 |
| n5 | 4.1177711285355E+36 |
Nth Root
y√n| 2√n | 4586.3397170293 |
|---|---|
| 3√n | 276.04347141354 |
| 4√n | 67.722520013872 |
| 5√n | 29.146505190542 |
Divisors of 21034512
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 | -21034511 | 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 21034512 can be divided by 80 positive divisors. The sum of these divisors (counting 21034512) is 1, the average is 0.0125.
Base conversion 21034512
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010000001111011000010000 |
| 3 | Ternary | 1110120122221000 |
| 4 | Quaternary | 1100033120100 |
| 5 | Quinary | 20341101022 |
| 6 | Senary | 2030502000 |
| 8 | Octal | 120173020 |
| 10 | Decimal | 21034512 |
| 12 | Duodecimal | 7064900 |
| 16 | Hexadecimal | 140f610 |
| 20 | Vigesimal | 6b965c |
| 36 | Base36 | ciuc0 |
Cryptographic Hash Functions
| md5 | 404f38977334e5bcbb67febdface37ed |
|---|---|
| sha1 | c07cc2e966c5af2fa6df9690671692e015576548 |
| sha256 | 060143901a57c9d3594643f15d4c2f6f3151dfb3c8fab18529f3b5e9f8c62dd6 |
| sha512 | 21353a84eed51f8feb4bb9060876d8d921a0543f297d4e5754104f597f22bc496684ec417a9be062d520cca86eca9111f75a14ef7f2ec8212da1cfb1996d9268 |
| ripemd-160 | 86804b57918304133ceaccd52bdfc22acca1b1ec |
21034512 as geometric shapes
Circle
Radius = n| Diameter | 42069024 |
|---|---|
| Circumference | 132163736.74209 |
| Area | 1.3899998532332E+15 |
Sphere
Radius = n| Volume | 3.8983958123776E+22 |
|---|---|
| Surface area | 5.5599994129328E+15 |
| Circumference | 132163736.74209 |
Square
Length = n| Perimeter | 84138048 |
|---|---|
| Area | 442450695078144 |
| Diagonal | 29747292.1483 |
Cube
Length = n| Surface area | 2654704170468864 |
|---|---|
| Volume | 9.3067344550296E+21 |
| Space diagonal | 36432843.496417 |
Equilateral Triangle
Length = n| Perimeter | 63103536 |
|---|---|
| Area | 1.9158677092988E+14 |
| Altitude | 18216421.748209 |
Triangular Pyramid
Length = n| Surface area | 1.9158677092988E+14 |
|---|---|
| Volume | 1.0968091739756E+21 |
| Height | 9915764.0494332 |