20992488 (number)
20992488 is an even 8-digits composite number following 20992487 and preceding 20992489. In scientific notation, it is written as 2.0992488 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 6302400 positive integers (up to 20992488) that are relatively prime to 20992488.
Interesting facts
- 20992488 has 64 divisors, whose sum is 57784320
- The reverse of 20992488 is 88429902
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty million nine hundred ninety-two thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.0992488 × 10^7 |
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Engineering notation | 2.0992488 × 10^6 |
Prime Factorization of 20992488
Prime Factorization 2 × 2 × 2 × 11 × 3 × 131 × 607
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5248122 | Product of the distinct prime numbers |
The prime factorization of 20992488 is 2 × 2 × 2 × 11 × 3 × 131 × 607. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20992488)
Multiplication
n×yn×2 | 41984976 |
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n×3 | 62977464 |
n×4 | 83969952 |
n×5 | 104962440 |
Division
n÷yn÷2 | 10496244 |
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n÷3 | 6997496 |
n÷3 | 5248122 |
n÷5 | 4198497.6 |
Exponentiation
nyn2 | 440684552430144 |
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n3 | 9.2510651786752E+21 |
n4 | 1.9420287475056E+29 |
n5 | 4.0768015177666E+36 |
Nth Root
y√n2√n | 4581.755995249 |
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3√n | 275.8595168284 |
4√n | 67.688669622389 |
5√n | 29.134849747881 |
Divisors of 20992488
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20992487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20992488 can be divided by 64 positive divisors. The sum of these divisors (counting 20992488) is 1, the average is 0.015625.
Base conversion 20992488
Base | System | Value |
---|---|---|
2 | Binary | 1010000000101000111101000 |
3 | Ternary | 1110111112021120 |
4 | Quaternary | 1100011013220 |
5 | Quinary | 20333224423 |
6 | Senary | 2025535240 |
8 | Octal | 120050750 |
10 | Decimal | 20992488 |
12 | Duodecimal | 7044520 |
16 | Hexadecimal | 14051e8 |
20 | Vigesimal | 6b4148 |
36 | Base36 | chxwo |
Cryptographic Hash Functions
md5 | ad1ccb5ccbb8f025be313ec542834d34 |
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sha1 | 14e457479c1c401e3b1f5cad209f35b40f920800 |
sha256 | 79f3c7a9a7353105a3abfd87cd4824d089bc95c78889ef1fdd6c8132474c0b04 |
sha512 | 2d44b00250af282b52247e7b343556240388b66bbf3585ff7cdbba4c0a21ee555456b75ed338d85903c08a0b7d46a0c436916c0221f78d6925671f556a3eb8a6 |
ripemd-160 | 9d075100e37017a622530e0c507a4335115b397d |
20992488 as geometric shapes
Circle
Radius = nDiameter | 41984976 |
---|---|
Circumference | 131899692.16274 |
Area | 1.384451352465E+15 |
Sphere
Radius = nVolume | 3.8750771204275E+22 |
---|---|
Surface area | 5.5378054098602E+15 |
Circumference | 131899692.16274 |
Square
Length = nPerimeter | 83969952 |
---|---|
Area | 440684552430144 |
Diagonal | 29687861.237554 |
Cube
Length = nSurface area | 2644107314580864 |
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Volume | 9.2510651786752E+21 |
Space diagonal | 36360055.79328 |
Equilateral Triangle
Length = nPerimeter | 62977464 |
---|---|
Area | 1.9082200872994E+14 |
Altitude | 18180027.89664 |
Triangular Pyramid
Length = nSurface area | 1.9082200872994E+14 |
---|---|
Volume | 1.09024848684E+21 |
Height | 9895953.7458515 |