20081616 (number)
20081616 is an even 8-digits composite number following 20081615 and preceding 20081617. In scientific notation, it is written as 2.0081616 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6671616 positive integers (up to 20081616) that are relatively prime to 20081616.
Interesting facts
- 20081616 has 40 divisors, whose sum is 52050240
- The reverse of 20081616 is 61618002
- Previous prime number is 439
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million eighty-one thousand six hundred sixteen |
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Notation
Scientific notation | 2.0081616 × 10^7 |
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Engineering notation | 2.0081616 × 10^6 |
Prime Factorization of 20081616
Prime Factorization 2 × 2 × 2 × 2 × 3 × 439 × 953
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2510202 | Product of the distinct prime numbers |
The prime factorization of 20081616 is 2 × 2 × 2 × 2 × 3 × 439 × 953. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081616)
Multiplication
n×yn×2 | 40163232 |
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n×3 | 60244848 |
n×4 | 80326464 |
n×5 | 100408080 |
Division
n÷yn÷2 | 10040808 |
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n÷3 | 6693872 |
n÷3 | 5020404 |
n÷5 | 4016323.2 |
Exponentiation
nyn2 | 403271301171456 |
---|---|
n3 | 8.0983394139455E+21 |
n4 | 1.6262774234852E+29 |
n5 | 3.2658278727899E+36 |
Nth Root
y√n2√n | 4481.2516108784 |
---|---|
3√n | 271.81049371981 |
4√n | 66.942151226849 |
5√n | 28.877509250815 |
Divisors of 20081616
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20081615 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20081616 can be divided by 40 positive divisors. The sum of these divisors (counting 20081616) is 1, the average is 0.025.
Base conversion 20081616
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110101111010000 |
3 | Ternary | 1101210020210120 |
4 | Quaternary | 1030212233100 |
5 | Quinary | 20120102431 |
6 | Senary | 1554230240 |
8 | Octal | 114465720 |
10 | Decimal | 20081616 |
12 | Duodecimal | 6885380 |
16 | Hexadecimal | 1326bd0 |
20 | Vigesimal | 65a40g |
36 | Base36 | byf2o |
Cryptographic Hash Functions
md5 | bd0d39ed27841cca8f3020a72b1939a6 |
---|---|
sha1 | 020b1bc79ccc4f0c92c9760ae8aaf62a3e609651 |
sha256 | a8eb1e808db47c47210a8405894ce86925da1a39af50d39860737f5c85dfb027 |
sha512 | e8b6c5807ad28c12b478258a979940c22a54310a6b8a06c8d9410d08b1bf5fdffb636099ef9e04d19589b39e55cbc4e67ee5686931b6b7f76b47310b3f9ae29d |
ripemd-160 | e4e46b61a863fb592560bbdde8b27904f8623fb1 |
20081616 as geometric shapes
Circle
Radius = nDiameter | 40163232 |
---|---|
Circumference | 126176514.59562 |
Area | 1.2669141571638E+15 |
Sphere
Radius = nVolume | 3.3922244812171E+22 |
---|---|
Surface area | 5.0676566286554E+15 |
Circumference | 126176514.59562 |
Square
Length = nPerimeter | 80326464 |
---|---|
Area | 403271301171456 |
Diagonal | 28399693.701569 |
Cube
Length = nSurface area | 2419627807028736 |
---|---|
Volume | 8.0983394139455E+21 |
Space diagonal | 34782379.210088 |
Equilateral Triangle
Length = nPerimeter | 60244848 |
---|---|
Area | 1.7462159571584E+14 |
Altitude | 17391189.605044 |
Triangular Pyramid
Length = nSurface area | 1.7462159571584E+14 |
---|---|
Volume | 9.5439845265853E+20 |
Height | 9466564.5671895 |