20217420 (number)
20217420 is an even 8-digits composite number following 20217419 and preceding 20217421. In scientific notation, it is written as 2.0217420 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5073408 positive integers (up to 20217420) that are relatively prime to 20217420.
Interesting facts
- 20217420 has 48 divisors, whose sum is 49956480
- The reverse of 20217420 is 02471202
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million two hundred seventeen thousand four hundred twenty |
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Notation
Scientific notation | 2.0217420 × 10^7 |
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Engineering notation | 2.0217420 × 10^6 |
Prime Factorization of 20217420
Prime Factorization 2 × 2 × 9 × 5 × 17 × 6607
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10108710 | Product of the distinct prime numbers |
The prime factorization of 20217420 is 2 × 2 × 9 × 5 × 17 × 6607. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20217420)
Multiplication
n×yn×2 | 40434840 |
---|---|
n×3 | 60652260 |
n×4 | 80869680 |
n×5 | 101087100 |
Division
n÷yn÷2 | 10108710 |
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n÷3 | 6739140 |
n÷3 | 5054355 |
n÷5 | 4043484 |
Exponentiation
nyn2 | 408744071456400 |
---|---|
n3 | 8.2637505651441E+21 |
n4 | 1.6707171595075E+29 |
n5 | 3.3777590514971E+36 |
Nth Root
y√n2√n | 4496.3785427831 |
---|---|
3√n | 272.42183320377 |
4√n | 67.055041143698 |
5√n | 28.916461452648 |
Divisors of 20217420
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 | -20217419 | 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 20217420 can be divided by 48 positive divisors. The sum of these divisors (counting 20217420) is 1, the average is 0.020833333333333.
Base conversion 20217420
Base | System | Value |
---|---|---|
2 | Binary | 1001101000111111001001100 |
3 | Ternary | 1102001011002100 |
4 | Quaternary | 1031013321030 |
5 | Quinary | 20133424140 |
6 | Senary | 2001155100 |
8 | Octal | 115077114 |
10 | Decimal | 20217420 |
12 | Duodecimal | 692ba90 |
16 | Hexadecimal | 1347e4c |
20 | Vigesimal | 6673b0 |
36 | Base36 | c1bv0 |
Cryptographic Hash Functions
md5 | 1eb939a2647d2db5a4685368891f8bca |
---|---|
sha1 | 04e025f029f1add7b9728f27a04ed8f20fa8d1dd |
sha256 | ba43d03a4411c29e5401b55b81bf47421763e68dcc9f709acd310f8a17ae3837 |
sha512 | bb41104df1d9cd2764abe52dbff49995b39976e61c7beca7fceb8985f8e1868eab69afa7b4ba0b5d8330e8d3fde0e75e184e39a7c0cde642c8a05810835f5f9b |
ripemd-160 | 88329798de4a82214d8ad70c1114b0dad2ba85a1 |
20217420 as geometric shapes
Circle
Radius = nDiameter | 40434840 |
---|---|
Circumference | 127029796.29308 |
Area | 1.2841073720858E+15 |
Sphere
Radius = nVolume | 3.4615117422073E+22 |
---|---|
Surface area | 5.1364294883432E+15 |
Circumference | 127029796.29308 |
Square
Length = nPerimeter | 80869680 |
---|---|
Area | 408744071456400 |
Diagonal | 28591749.560193 |
Cube
Length = nSurface area | 2452464428738400 |
---|---|
Volume | 8.2637505651441E+21 |
Space diagonal | 35017598.637959 |
Equilateral Triangle
Length = nPerimeter | 60652260 |
---|---|
Area | 1.7699137476376E+14 |
Altitude | 17508799.31898 |
Triangular Pyramid
Length = nSurface area | 1.7699137476376E+14 |
---|---|
Volume | 9.7389234377459E+20 |
Height | 9530583.186731 |