21492992 (number)
21492992 is an even 8-digits composite number following 21492991 and preceding 21492993. In scientific notation, it is written as 2.1492992 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 36 positive divisors. There are 10556928 positive integers (up to 21492992) that are relatively prime to 21492992.
Interesting facts
- 21492992 has 36 divisors, whose sum is 43659840
- The reverse of 21492992 is 29929412
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty-one million four hundred ninety-two thousand nine hundred ninety-two |
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Notation
Scientific notation | 2.1492992 × 10^7 |
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Engineering notation | 2.1492992 × 10^6 |
Prime Factorization of 21492992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 1423
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 167914 | Product of the distinct prime numbers |
The prime factorization of 21492992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 1423. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21492992)
Multiplication
n×yn×2 | 42985984 |
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n×3 | 64478976 |
n×4 | 85971968 |
n×5 | 107464960 |
Division
n÷yn÷2 | 10746496 |
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n÷3 | 7164330.6666667 |
n÷3 | 5373248 |
n÷5 | 4298598.4 |
Exponentiation
nyn2 | 461948705112064 |
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n3 | 9.928659823384E+21 |
n4 | 2.1339660615471E+29 |
n5 | 4.5865315489104E+36 |
Nth Root
y√n2√n | 4636.0534940831 |
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3√n | 278.03467296944 |
4√n | 68.088570950513 |
5√n | 29.27247039247 |
Divisors of 21492992
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 | -21492991 | 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 21492992 can be divided by 36 positive divisors. The sum of these divisors (counting 21492992) is 1, the average is 0.027777777777778.
Base conversion 21492992
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111010100000000 |
3 | Ternary | 1111102221211202 |
4 | Quaternary | 1101333110000 |
5 | Quinary | 21000233432 |
6 | Senary | 2044400332 |
8 | Octal | 121772400 |
10 | Decimal | 21492992 |
12 | Duodecimal | 72460a8 |
16 | Hexadecimal | 147f500 |
20 | Vigesimal | 6e6c9c |
36 | Base36 | cso3k |
Cryptographic Hash Functions
md5 | ee86a7e260b20eeb36f4f1ef7100de90 |
---|---|
sha1 | 107482df90115f5576db110f63fdf17d4f7619cd |
sha256 | 3210fb280759ecfa89e47d104aa29d53f40b7c2aaa397180b4394cb1fa47ea9f |
sha512 | fd46223d8121cc95867985345a92481c73473e9de2e0562382200322a23e5daeac8120d05372558841db1180cd7f1af95599861c60d66e540fc5e3c9cc7f0227 |
ripemd-160 | 69c8f9bf8083a13b5354dbde7878df98bf16f9ff |
21492992 as geometric shapes
Circle
Radius = nDiameter | 42985984 |
---|---|
Circumference | 135044451.54173 |
Area | 1.4512546583154E+15 |
Sphere
Radius = nVolume | 4.1589073014847E+22 |
---|---|
Surface area | 5.8050186332615E+15 |
Circumference | 135044451.54173 |
Square
Length = nPerimeter | 85971968 |
---|---|
Area | 461948705112064 |
Diagonal | 30395680.782376 |
Cube
Length = nSurface area | 2771692230672384 |
---|---|
Volume | 9.928659823384E+21 |
Space diagonal | 37226954.150671 |
Equilateral Triangle
Length = nPerimeter | 64478976 |
---|---|
Area | 2.0002965693619E+14 |
Altitude | 18613477.075336 |
Triangular Pyramid
Length = nSurface area | 2.0002965693619E+14 |
---|---|
Volume | 1.1701037815349E+21 |
Height | 10131893.594125 |