21932688 (number)
21932688 is an even 8-digits composite number following 21932687 and preceding 21932689. In scientific notation, it is written as 2.1932688 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 6925824 positive integers (up to 21932688) that are relatively prime to 21932688.
Interesting facts
- 21932688 has 40 divisors, whose sum is 59644000
- The reverse of 21932688 is 88623912
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twenty-one million nine hundred thirty-two thousand six hundred eighty-eight |
|---|
Notation
| Scientific notation | 2.1932688 × 10^7 |
|---|---|
| Engineering notation | 2.1932688 × 10^6 |
Prime Factorization of 21932688
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 24049
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2741586 | Product of the distinct prime numbers |
The prime factorization of 21932688 is 2 × 2 × 2 × 2 × 3 × 19 × 24049. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21932688)
Multiplication
n×y| n×2 | 43865376 |
|---|---|
| n×3 | 65798064 |
| n×4 | 87730752 |
| n×5 | 109663440 |
Division
n÷y| n÷2 | 10966344 |
|---|---|
| n÷3 | 7310896 |
| n÷3 | 5483172 |
| n÷5 | 4386537.6 |
Exponentiation
ny| n2 | 481042802905344 |
|---|---|
| n3 | 1.0550561710768E+22 |
| n4 | 2.3140217822703E+29 |
| n5 | 5.0752717775738E+36 |
Nth Root
y√n| 2√n | 4683.2347795087 |
|---|---|
| 3√n | 279.91786706661 |
| 4√n | 68.434163832904 |
| 5√n | 29.391271336314 |
Divisors of 21932688
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 | -21932687 | 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 21932688 can be divided by 40 positive divisors. The sum of these divisors (counting 21932688) is 1, the average is 0.025.
Base conversion 21932688
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010011101010101010010000 |
| 3 | Ternary | 1112021021222210 |
| 4 | Quaternary | 1103222222100 |
| 5 | Quinary | 21103321223 |
| 6 | Senary | 2102032120 |
| 8 | Octal | 123525220 |
| 10 | Decimal | 21932688 |
| 12 | Duodecimal | 7418640 |
| 16 | Hexadecimal | 14eaa90 |
| 20 | Vigesimal | 6h1be8 |
| 36 | Base36 | d23dc |
Cryptographic Hash Functions
| md5 | 46f07ec99111dd311b61160aeef783d5 |
|---|---|
| sha1 | 67b588955d545503fbf8739ba090bd2873a6b2de |
| sha256 | 43b00e4f128491968d28173c41ce98c0462d7440aa757642be3108f41b9ad89f |
| sha512 | cfe65367d077f80f7ee3ba1609ef0a5758a337771913ade5f830ec3ae0af8442b3ef7162d8f060030197f636b0f9d24b0ca481e758f37fb71238d8a68a4b001e |
| ripemd-160 | cbd001a697e7f29c00b1275ab40053ab57862165 |
21932688 as geometric shapes
Circle
Radius = n| Diameter | 43865376 |
|---|---|
| Circumference | 137807142.98855 |
| Area | 1.5112405356697E+15 |
Sphere
Radius = n| Volume | 4.4194089549061E+22 |
|---|---|
| Surface area | 6.0449621426787E+15 |
| Circumference | 137807142.98855 |
Square
Length = n| Perimeter | 87730752 |
|---|---|
| Area | 481042802905344 |
| Diagonal | 31017504.828898 |
Cube
Length = n| Surface area | 2886256817432064 |
|---|---|
| Volume | 1.0550561710768E+22 |
| Space diagonal | 37988529.962556 |
Equilateral Triangle
Length = n| Perimeter | 65798064 |
|---|---|
| Area | 2.0829764381185E+14 |
| Altitude | 18994264.981278 |
Triangular Pyramid
Length = n| Surface area | 2.0829764381185E+14 |
|---|---|
| Volume | 1.2433956218352E+21 |
| Height | 10339168.276299 |