20161320 (number)
20161320 is an even 8-digits composite number following 20161319 and preceding 20161321. In scientific notation, it is written as 2.0161320 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 64 positive divisors. There are 5059584 positive integers (up to 20161320) that are relatively prime to 20161320.
Interesting facts
- 20161320 has 64 divisors, whose sum is 64048320
- The reverse of 20161320 is 02316102
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million one hundred sixty-one thousand three hundred twenty |
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Notation
Scientific notation | 2.0161320 × 10^7 |
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Engineering notation | 2.0161320 × 10^6 |
Prime Factorization of 20161320
Prime Factorization 2 × 2 × 2 × 5 × 3 × 17 × 9883
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5040330 | Product of the distinct prime numbers |
The prime factorization of 20161320 is 2 × 2 × 2 × 5 × 3 × 17 × 9883. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20161320)
Multiplication
n×yn×2 | 40322640 |
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n×3 | 60483960 |
n×4 | 80645280 |
n×5 | 100806600 |
Division
n÷yn÷2 | 10080660 |
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n÷3 | 6720440 |
n÷3 | 5040330 |
n÷5 | 4032264 |
Exponentiation
nyn2 | 406478824142400 |
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n3 | 8.1951496467587E+21 |
n4 | 1.6522503447619E+29 |
n5 | 3.3311547920855E+36 |
Nth Root
y√n2√n | 4490.1358554057 |
---|---|
3√n | 272.16962458891 |
4√n | 67.00847599674 |
5√n | 28.90039593053 |
Divisors of 20161320
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 | -20161319 | 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 20161320 can be divided by 64 positive divisors. The sum of these divisors (counting 20161320) is 1, the average is 0.015625.
Base conversion 20161320
Base | System | Value |
---|---|---|
2 | Binary | 1001100111010001100101000 |
3 | Ternary | 1101221022010120 |
4 | Quaternary | 1030322030220 |
5 | Quinary | 20130130240 |
6 | Senary | 2000043240 |
8 | Octal | 114721450 |
10 | Decimal | 20161320 |
12 | Duodecimal | 6903520 |
16 | Hexadecimal | 133a328 |
20 | Vigesimal | 660360 |
36 | Base36 | c04ko |
Cryptographic Hash Functions
md5 | b5979f6d51081ea9b7f7b7f4b62b7504 |
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sha1 | dd02fe29005b20d2a94a2b7b6b03a00651332ef9 |
sha256 | 981e117345b73432540462fcb54b20fc0745fa9622c6e4bb4888a8d2db3e8609 |
sha512 | 6512e629c3a6a4a030156bd4c0209fdecb3d72a91de64ece347106a407d035984550b731c837366c783a5cdf4d3c618327bb92234de9c7ecdfc8da4cd1a0cd76 |
ripemd-160 | cf22577cf638ae861acf1f0acb4f1102feaa2eec |
20161320 as geometric shapes
Circle
Radius = nDiameter | 40322640 |
---|---|
Circumference | 126677309.59735 |
Area | 1.2769908877656E+15 |
Sphere
Radius = nVolume | 3.4327762567101E+22 |
---|---|
Surface area | 5.1079635510623E+15 |
Circumference | 126677309.59735 |
Square
Length = nPerimeter | 80645280 |
---|---|
Area | 406478824142400 |
Diagonal | 28512412.179344 |
Cube
Length = nSurface area | 2438872944854400 |
---|---|
Volume | 8.1951496467587E+21 |
Space diagonal | 34920430.587655 |
Equilateral Triangle
Length = nPerimeter | 60483960 |
---|---|
Area | 1.7601049390387E+14 |
Altitude | 17460215.293827 |
Triangular Pyramid
Length = nSurface area | 1.7601049390387E+14 |
---|---|
Volume | 9.6580764801026E+20 |
Height | 9504137.3931146 |