20162720 (number)
20162720 is an even 8-digits composite number following 20162719 and preceding 20162721. In scientific notation, it is written as 2.0162720 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 7713024 positive integers (up to 20162720) that are relatively prime to 20162720.
Interesting facts
- 20162720 has 48 divisors, whose sum is 49714560
- The reverse of 20162720 is 02726102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred sixty-two thousand seven hundred twenty |
---|
Notation
Scientific notation | 2.0162720 × 10^7 |
---|---|
Engineering notation | 2.0162720 × 10^6 |
Prime Factorization of 20162720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 5 × 5479
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1260170 | Product of the distinct prime numbers |
The prime factorization of 20162720 is 2 × 2 × 2 × 2 × 2 × 23 × 5 × 5479. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20162720)
Multiplication
n×yn×2 | 40325440 |
---|---|
n×3 | 60488160 |
n×4 | 80650880 |
n×5 | 100813600 |
Division
n÷yn÷2 | 10081360 |
---|---|
n÷3 | 6720906.6666667 |
n÷3 | 5040680 |
n÷5 | 4032544 |
Exponentiation
nyn2 | 406535277798400 |
---|---|
n3 | 8.1968569763714E+21 |
n4 | 1.6527093209462E+29 |
n5 | 3.3323115279629E+36 |
Nth Root
y√n2√n | 4490.2917499869 |
---|---|
3√n | 272.1759242534 |
4√n | 67.009639231881 |
5√n | 28.90079728749 |
Divisors of 20162720
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20162719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20162720 can be divided by 48 positive divisors. The sum of these divisors (counting 20162720) is 1, the average is 0.020833333333333.
Base conversion 20162720
Base | System | Value |
---|---|---|
2 | Binary | 1001100111010100010100000 |
3 | Ternary | 1101221101001102 |
4 | Quaternary | 1030322202200 |
5 | Quinary | 20130201340 |
6 | Senary | 2000053532 |
8 | Octal | 114724240 |
10 | Decimal | 20162720 |
12 | Duodecimal | 69042a8 |
16 | Hexadecimal | 133a8a0 |
20 | Vigesimal | 6606g0 |
36 | Base36 | c05nk |
Cryptographic Hash Functions
md5 | 426204fb9bc794e4fdf1021774fe8c62 |
---|---|
sha1 | 4eae80fa1a285650bcb344889741a077578580ee |
sha256 | 619834d8f696697d52ab5fe5dca5a55af37becb18911ed2ae07ff682516f644c |
sha512 | 0c94622d6710ad45dadd974ea1cc5eb0f64fcbe1c909f9747c606d43f33aa568a53235235c98784a34b5a59c4e61c5ed8d56d418054ebd81801cc4a61ea9ef12 |
ripemd-160 | 77344114bced312904cd22c9588adca7d675547f |
20162720 as geometric shapes
Circle
Radius = nDiameter | 40325440 |
---|---|
Circumference | 126686106.05678 |
Area | 1.2771682421565E+15 |
Sphere
Radius = nVolume | 3.4334914212659E+22 |
---|---|
Surface area | 5.1086729686262E+15 |
Circumference | 126686106.05678 |
Square
Length = nPerimeter | 80650880 |
---|---|
Area | 406535277798400 |
Diagonal | 28514392.078331 |
Cube
Length = nSurface area | 2439211666790400 |
---|---|
Volume | 8.1968569763714E+21 |
Space diagonal | 34922855.458785 |
Equilateral Triangle
Length = nPerimeter | 60488160 |
---|---|
Area | 1.7603493905399E+14 |
Altitude | 17461427.729393 |
Triangular Pyramid
Length = nSurface area | 1.7603493905399E+14 |
---|---|
Volume | 9.6600885873474E+20 |
Height | 9504797.3594438 |