21432992 (number)
21432992 is an even 8-digits composite number following 21432991 and preceding 21432993. In scientific notation, it is written as 2.1432992 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 36 positive divisors. There are 9184896 positive integers (up to 21432992) that are relatively prime to 21432992.
Interesting facts
- 21432992 has 36 divisors, whose sum is 49088970
- The reverse of 21432992 is 29923412
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million four hundred thirty-two thousand nine hundred ninety-two |
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Notation
Scientific notation | 2.1432992 × 10^7 |
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Engineering notation | 2.1432992 × 10^6 |
Prime Factorization of 21432992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13669
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 191366 | Product of the distinct prime numbers |
The prime factorization of 21432992 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13669. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21432992)
Multiplication
n×yn×2 | 42865984 |
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n×3 | 64298976 |
n×4 | 85731968 |
n×5 | 107164960 |
Division
n÷yn÷2 | 10716496 |
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n÷3 | 7144330.6666667 |
n÷3 | 5358248 |
n÷5 | 4286598.4 |
Exponentiation
nyn2 | 459373146072064 |
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n3 | 9.8457409647774E+21 |
n4 | 2.1102368733215E+29 |
n5 | 4.5228690024004E+36 |
Nth Root
y√n2√n | 4629.5779505264 |
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3√n | 277.7757106098 |
4√n | 68.041001980617 |
5√n | 29.256108661828 |
Divisors of 21432992
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21432991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21432992 can be divided by 36 positive divisors. The sum of these divisors (counting 21432992) is 1, the average is 0.027777777777778.
Base conversion 21432992
Base | System | Value |
---|---|---|
2 | Binary | 1010001110000101010100000 |
3 | Ternary | 1111022220112112 |
4 | Quaternary | 1101300222200 |
5 | Quinary | 20441323432 |
6 | Senary | 2043214452 |
8 | Octal | 121605240 |
10 | Decimal | 21432992 |
12 | Duodecimal | 7217428 |
16 | Hexadecimal | 1470aa0 |
20 | Vigesimal | 6dj29c |
36 | Base36 | crdsw |
Cryptographic Hash Functions
md5 | 67fc81cbdfa811a5b48693a8c020954d |
---|---|
sha1 | c3f472beebd20f9ddae8d559f774d8ae17855760 |
sha256 | f763c0af9c0c83f0df962f3d2cceeb039c93f8f64ac29e28c21a59f08d0614b9 |
sha512 | bec509d5f67de0104d5cbfd258f085e0c9b1bceabc109b31c889d83870d5c966abcabe18edd6f26ca7d7016003bf2b5b752615108516557d02c7bb985a83d6e9 |
ripemd-160 | ae0578b3a73967a95fc6d62c1ab270c06d5957a9 |
21432992 as geometric shapes
Circle
Radius = nDiameter | 42865984 |
---|---|
Circumference | 134667460.4233 |
Area | 1.4431633009564E+15 |
Sphere
Radius = nVolume | 4.1241743312124E+22 |
---|---|
Surface area | 5.7726532038257E+15 |
Circumference | 134667460.4233 |
Square
Length = nPerimeter | 85731968 |
---|---|
Area | 459373146072064 |
Diagonal | 30310827.968634 |
Cube
Length = nSurface area | 2756238876432384 |
---|---|
Volume | 9.8457409647774E+21 |
Space diagonal | 37123031.102217 |
Equilateral Triangle
Length = nPerimeter | 64298976 |
---|---|
Area | 1.9891440715739E+14 |
Altitude | 18561515.551109 |
Triangular Pyramid
Length = nSurface area | 1.9891440715739E+14 |
---|---|
Volume | 1.1603317003334E+21 |
Height | 10103609.322878 |