20744768 (number)
20744768 is an even 8-digits composite number following 20744767 and preceding 20744769. In scientific notation, it is written as 2.0744768 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 9285120 positive integers (up to 20744768) that are relatively prime to 20744768.
Interesting facts
- 20744768 has 56 divisors, whose sum is 45598080
- The reverse of 20744768 is 86744702
- Previous prime number is 373
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty million seven hundred forty-four thousand seven hundred sixty-eight |
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Notation
Scientific notation | 2.0744768 × 10^7 |
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Engineering notation | 2.0744768 × 10^6 |
Prime Factorization of 20744768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 373 × 79
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 648274 | Product of the distinct prime numbers |
The prime factorization of 20744768 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 373 × 79. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20744768)
Multiplication
n×yn×2 | 41489536 |
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n×3 | 62234304 |
n×4 | 82979072 |
n×5 | 103723840 |
Division
n÷yn÷2 | 10372384 |
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n÷3 | 6914922.6666667 |
n÷3 | 5186192 |
n÷5 | 4148953.6 |
Exponentiation
nyn2 | 430345399373824 |
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n3 | 8.9274154698773E+21 |
n4 | 1.8519716276222E+29 |
n5 | 3.8418721757604E+36 |
Nth Root
y√n2√n | 4554.6424667585 |
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3√n | 274.77013518869 |
4√n | 67.488091295861 |
5√n | 29.0657622251 |
Divisors of 20744768
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20744767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20744768 can be divided by 56 positive divisors. The sum of these divisors (counting 20744768) is 1, the average is 0.017857142857143.
Base conversion 20744768
Base | System | Value |
---|---|---|
2 | Binary | 1001111001000101001000000 |
3 | Ternary | 1110000221110202 |
4 | Quaternary | 1033020221000 |
5 | Quinary | 20302313033 |
6 | Senary | 2020344332 |
8 | Octal | 117105100 |
10 | Decimal | 20744768 |
12 | Duodecimal | 6b450a8 |
16 | Hexadecimal | 13c8a40 |
20 | Vigesimal | 69d1i8 |
36 | Base36 | ccmrk |
Cryptographic Hash Functions
md5 | 2b78522400e1099e201a6cc9d905d1e2 |
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sha1 | 9152f15d2d7a31bc372c278684cdee0ad8ab418e |
sha256 | 7a04af9097d2a1773225b8519aa919b7d9f3294ef8d890cd1d9fcaa4a118427c |
sha512 | e2b380b966dbf2132709fffeaea5fbaa786835949e05f51f5c2f76a684f9cb13465d1422c97fb5cbd72d43b40671920b67bcf7121a5fd3e1a267957b8892003a |
ripemd-160 | f523a173c5e59b7bfa8d0b00dcba9f1a165d114d |
20744768 as geometric shapes
Circle
Radius = nDiameter | 41489536 |
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Circumference | 130343221.49845 |
Area | 1.351969945179E+15 |
Sphere
Radius = nVolume | 3.7395070474281E+22 |
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Surface area | 5.4078797807159E+15 |
Circumference | 130343221.49845 |
Square
Length = nPerimeter | 82979072 |
---|---|
Area | 430345399373824 |
Diagonal | 29337532.253883 |
Cube
Length = nSurface area | 2582072396242944 |
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Volume | 8.9274154698773E+21 |
Space diagonal | 35930992.167229 |
Equilateral Triangle
Length = nPerimeter | 62234304 |
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Area | 1.8634502412975E+14 |
Altitude | 17965496.083615 |
Triangular Pyramid
Length = nSurface area | 1.8634502412975E+14 |
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Volume | 1.05210600287E+21 |
Height | 9779177.4179611 |