20739906 (number)
20739906 is an even 8-digits composite number following 20739905 and preceding 20739907. In scientific notation, it is written as 2.0739906 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 5754240 positive integers (up to 20739906) that are relatively prime to 20739906.
Interesting facts
- 20739906 has 64 divisors, whose sum is 41040000
- The reverse of 20739906 is 60993702
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seven hundred thirty-nine thousand nine hundred six |
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Notation
Scientific notation | 2.0739906 × 10^7 |
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Engineering notation | 2.0739906 × 10^6 |
Prime Factorization of 20739906
Prime Factorization 2 × 9 × 11 × 37 × 19 × 149
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20739906 | Product of the distinct prime numbers |
The prime factorization of 20739906 is 2 × 9 × 11 × 37 × 19 × 149. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20739906)
Multiplication
n×yn×2 | 41479812 |
---|---|
n×3 | 62219718 |
n×4 | 82959624 |
n×5 | 103699530 |
Division
n÷yn÷2 | 10369953 |
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n÷3 | 6913302 |
n÷3 | 5184976.5 |
n÷5 | 4147981.2 |
Exponentiation
nyn2 | 430143700888836 |
---|---|
n3 | 8.9211399229266E+21 |
n4 | 1.8502360341434E+29 |
n5 | 3.8373721425948E+36 |
Nth Root
y√n2√n | 4554.108694355 |
---|---|
3√n | 274.74866733747 |
4√n | 67.484136612652 |
5√n | 29.064399655163 |
Divisors of 20739906
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 | -20739905 | 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 20739906 can be divided by 64 positive divisors. The sum of these divisors (counting 20739906) is 1, the average is 0.015625.
Base conversion 20739906
Base | System | Value |
---|---|---|
2 | Binary | 1001111000111011101000010 |
3 | Ternary | 1110000200210200 |
4 | Quaternary | 1033013131002 |
5 | Quinary | 20302134111 |
6 | Senary | 2020310030 |
8 | Octal | 117073502 |
10 | Decimal | 20739906 |
12 | Duodecimal | 6b42316 |
16 | Hexadecimal | 13c7742 |
20 | Vigesimal | 69c9f6 |
36 | Base36 | ccj0i |
Cryptographic Hash Functions
md5 | 5b176a2e7e28d4a8ccdae811d12eb678 |
---|---|
sha1 | af085f69d7dcd95e21ea0ac311ccceb5c8c6aa84 |
sha256 | 8f06c57567ed86c3cc18cd713fcacaa6dcaa2d36ce393b0d9b28bd3900f21079 |
sha512 | 5a81137e40ff3c263ce9d9e7a2f7d6d8489a8074d2a41604c3182fa1b98f89dac3cb47282ef7e54f463f5cd1f00f33ee703099c172e36a7b2e6577ead92d3cd9 |
ripemd-160 | b01df45e89580de0441f8f8da7936c7b4cb73596 |
20739906 as geometric shapes
Circle
Radius = nDiameter | 41479812 |
---|---|
Circumference | 130312672.65149 |
Area | 1.3513362907003E+15 |
Sphere
Radius = nVolume | 3.7368783524684E+22 |
---|---|
Surface area | 5.4053451628012E+15 |
Circumference | 130312672.65149 |
Square
Length = nPerimeter | 82959624 |
---|---|
Area | 430143700888836 |
Diagonal | 29330656.347543 |
Cube
Length = nSurface area | 2580862205333016 |
---|---|
Volume | 8.9211399229266E+21 |
Space diagonal | 35922570.936203 |
Equilateral Triangle
Length = nPerimeter | 62219718 |
---|---|
Area | 1.8625768612379E+14 |
Altitude | 17961285.468101 |
Triangular Pyramid
Length = nSurface area | 1.8625768612379E+14 |
---|---|
Volume | 1.0513664225692E+21 |
Height | 9776885.449181 |