21932988 (number)
21932988 is an even 8-digits composite number following 21932987 and preceding 21932989. In scientific notation, it is written as 2.1932988 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5695200 positive integers (up to 21932988) that are relatively prime to 21932988.
Interesting facts
- 21932988 has 48 divisors, whose sum is 56985600
- The reverse of 21932988 is 88923912
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty-one million nine hundred thirty-two thousand nine hundred eighty-eight |
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Notation
Scientific notation | 2.1932988 × 10^7 |
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Engineering notation | 2.1932988 × 10^6 |
Prime Factorization of 21932988
Prime Factorization 2 × 2 × 3 × 49 × 11 × 3391
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10966494 | Product of the distinct prime numbers |
The prime factorization of 21932988 is 2 × 2 × 3 × 49 × 11 × 3391. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21932988)
Multiplication
n×yn×2 | 43865976 |
---|---|
n×3 | 65798964 |
n×4 | 87731952 |
n×5 | 109664940 |
Division
n÷yn÷2 | 10966494 |
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n÷3 | 7310996 |
n÷3 | 5483247 |
n÷5 | 4386597.6 |
Exponentiation
nyn2 | 481055962608144 |
---|---|
n3 | 1.0550994655213E+22 |
n4 | 2.3141483916085E+29 |
n5 | 5.0756188903368E+36 |
Nth Root
y√n2√n | 4683.2668085429 |
---|---|
3√n | 279.91914331962 |
4√n | 68.434397845988 |
5√n | 29.391351739894 |
Divisors of 21932988
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21932987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21932988 can be divided by 48 positive divisors. The sum of these divisors (counting 21932988) is 1, the average is 0.020833333333333.
Base conversion 21932988
Base | System | Value |
---|---|---|
2 | Binary | 1010011101010101110111100 |
3 | Ternary | 1112021022101220 |
4 | Quaternary | 1103222232330 |
5 | Quinary | 21103323423 |
6 | Senary | 2102033340 |
8 | Octal | 123525674 |
10 | Decimal | 21932988 |
12 | Duodecimal | 7418850 |
16 | Hexadecimal | 14eabbc |
20 | Vigesimal | 6h1c98 |
36 | Base36 | d23lo |
Cryptographic Hash Functions
md5 | bfe99a457a937f1e547e3361a929291b |
---|---|
sha1 | dfebc931dee638ff86213ff9ab93ffa319eb9f28 |
sha256 | 09c909e9cc6d90fef261870032f6ed9958894a8585be28a71d5ed4e564a36247 |
sha512 | 78c265a49388ee803004ce057b5d0e28bd8120b4f3ac3126fd3498508a36e24ab9dab5823c9b2259b5a778400fbac29b2ca0c453f11da08ddba87683822f488e |
ripemd-160 | 863e2b08e702f02093d667d1d4916b233bf7f833 |
21932988 as geometric shapes
Circle
Radius = nDiameter | 43865976 |
---|---|
Circumference | 137809027.94415 |
Area | 1.5112818780953E+15 |
Sphere
Radius = nVolume | 4.4195903062509E+22 |
---|---|
Surface area | 6.0451275123812E+15 |
Circumference | 137809027.94415 |
Square
Length = nPerimeter | 87731952 |
---|---|
Area | 481055962608144 |
Diagonal | 31017929.092966 |
Cube
Length = nSurface area | 2886335775648864 |
---|---|
Volume | 1.0550994655213E+22 |
Space diagonal | 37989049.577798 |
Equilateral Triangle
Length = nPerimeter | 65798964 |
---|---|
Area | 2.0830334213031E+14 |
Altitude | 18994524.788899 |
Triangular Pyramid
Length = nSurface area | 2.0830334213031E+14 |
---|---|
Volume | 1.2434466448273E+21 |
Height | 10339309.697655 |