21796720 (number)
21796720 is an even 8-digits composite number following 21796719 and preceding 21796721. In scientific notation, it is written as 2.1796720 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 7065600 positive integers (up to 21796720) that are relatively prime to 21796720.
Interesting facts
- 21796720 has 40 divisors, whose sum is 44568576
- The reverse of 21796720 is 02769712
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
| Name | twenty-one million seven hundred ninety-six thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 2.1796720 × 10^7 |
|---|---|
| Engineering notation | 2.1796720 × 10^6 |
Prime Factorization of 21796720
Prime Factorization 2 × 2 × 2 × 2 × 935 × 31 × 47
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2724590 | Product of the distinct prime numbers |
The prime factorization of 21796720 is 2 × 2 × 2 × 2 × 935 × 31 × 47. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21796720)
Multiplication
n×y| n×2 | 43593440 |
|---|---|
| n×3 | 65390160 |
| n×4 | 87186880 |
| n×5 | 108983600 |
Division
n÷y| n÷2 | 10898360 |
|---|---|
| n÷3 | 7265573.3333333 |
| n÷3 | 5449180 |
| n÷5 | 4359344 |
Exponentiation
ny| n2 | 475097002758400 |
|---|---|
| n3 | 1.0355556341964E+22 |
| n4 | 2.2571716203002E+29 |
| n5 | 4.9198937799629E+36 |
Nth Root
y√n| 2√n | 4668.6957493501 |
|---|---|
| 3√n | 279.33823309543 |
| 4√n | 68.327854856933 |
| 5√n | 29.354739388306 |
Divisors of 21796720
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 | -21796719 | 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 21796720 can be divided by 40 positive divisors. The sum of these divisors (counting 21796720) is 1, the average is 0.025.
Base conversion 21796720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010011001001011101110000 |
| 3 | Ternary | 1112000101110221 |
| 4 | Quaternary | 1103021131300 |
| 5 | Quinary | 21034443340 |
| 6 | Senary | 2055102424 |
| 8 | Octal | 123113560 |
| 10 | Decimal | 21796720 |
| 12 | Duodecimal | 7371a14 |
| 16 | Hexadecimal | 14c9770 |
| 20 | Vigesimal | 6g4bg0 |
| 36 | Base36 | cz6gg |
Cryptographic Hash Functions
| md5 | c521e2be31301481f54e2a387ecb6bb0 |
|---|---|
| sha1 | 6b13dccdb47fa669419ef1d795bf4f83301b3d2f |
| sha256 | fc546a3ef68292dd90534a8aa15c20c4f6769d4ed3542b2588c9118ad53c6a3a |
| sha512 | 05c232d7ce2881fe91a0246339972007a5c7655e96d69aec904daa36d4d5870be4908091b835e57beb2356ec7ca45e3c0ce02cf80eccabd71f7ccbe2bdb5daa5 |
| ripemd-160 | 1dc5118953c1a49f528924a3e1d02917c92d5aa9 |
21796720 as geometric shapes
Circle
Radius = n| Diameter | 43593440 |
|---|---|
| Circumference | 136952830.84871 |
| Area | 1.4925612536083E+15 |
Sphere
Radius = n| Volume | 4.3377252970333E+22 |
|---|---|
| Surface area | 5.9702450144333E+15 |
| Circumference | 136952830.84871 |
Square
Length = n| Perimeter | 87186880 |
|---|---|
| Area | 475097002758400 |
| Diagonal | 30825217.039249 |
Cube
Length = n| Surface area | 2850582016550400 |
|---|---|
| Volume | 1.0355556341964E+22 |
| Space diagonal | 37753026.478353 |
Equilateral Triangle
Length = n| Perimeter | 65390160 |
|---|---|
| Area | 2.0572303682531E+14 |
| Altitude | 18876513.239176 |
Triangular Pyramid
Length = n| Surface area | 2.0572303682531E+14 |
|---|---|
| Volume | 1.220414018727E+21 |
| Height | 10275072.346416 |