20197220 (number)
20197220 is an even 8-digits composite number following 20197219 and preceding 20197221. In scientific notation, it is written as 2.0197220 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 48 positive divisors. There are 7634528 positive integers (up to 20197220) that are relatively prime to 20197220.
Interesting facts
- 20197220 has 48 divisors, whose sum is 44876160
- The reverse of 20197220 is 02279102
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million one hundred ninety-seven thousand two hundred twenty |
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Notation
Scientific notation | 2.0197220 × 10^7 |
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Engineering notation | 2.0197220 × 10^6 |
Prime Factorization of 20197220
Prime Factorization 2 × 2 × 5 × 83 × 23 × 23 × 23
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19090 | Product of the distinct prime numbers |
The prime factorization of 20197220 is 2 × 2 × 5 × 83 × 23 × 23 × 23. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20197220)
Multiplication
n×yn×2 | 40394440 |
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n×3 | 60591660 |
n×4 | 80788880 |
n×5 | 100986100 |
Division
n÷yn÷2 | 10098610 |
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n÷3 | 6732406.6666667 |
n÷3 | 5049305 |
n÷5 | 4039444 |
Exponentiation
nyn2 | 407927695728400 |
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n3 | 8.2390054147196E+21 |
n4 | 1.6640500494228E+29 |
n5 | 3.3609184939204E+36 |
Nth Root
y√n2√n | 4494.1317292665 |
---|---|
3√n | 272.33107393487 |
4√n | 67.038285548383 |
5√n | 28.910680832716 |
Divisors of 20197220
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 | -20197219 | 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 20197220 can be divided by 48 positive divisors. The sum of these divisors (counting 20197220) is 1, the average is 0.020833333333333.
Base conversion 20197220
Base | System | Value |
---|---|---|
2 | Binary | 1001101000010111101100100 |
3 | Ternary | 1102000010101012 |
4 | Quaternary | 1031002331210 |
5 | Quinary | 20132302340 |
6 | Senary | 2000521352 |
8 | Octal | 115027544 |
10 | Decimal | 20197220 |
12 | Duodecimal | 6920258 |
16 | Hexadecimal | 1342f64 |
20 | Vigesimal | 664d10 |
36 | Base36 | c0w9w |
Cryptographic Hash Functions
md5 | 1069d1f7f12eb777f2ae09908cd28e2e |
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sha1 | 121d2589b091e23f3849b2b4c805e367da648563 |
sha256 | d0db3b7e50f78d8c654170b044829d32bce1df6bec19cfc73acebdcde4eb0536 |
sha512 | fc68a58b7c3c05a3bc8289109ae42ae7d6c7ff3bb056b27089e0d15070caaff86e13fb4dcf2bdb59107aab93fdffccf2fe4ea33d15668c6d82d8966823ff7346 |
ripemd-160 | 91b3fec186507e52aae3b57bd0ef9a5f9ef8a3bf |
20197220 as geometric shapes
Circle
Radius = nDiameter | 40394440 |
---|---|
Circumference | 126902875.94987 |
Area | 1.2815426520962E+15 |
Sphere
Radius = nVolume | 3.4511465178359E+22 |
---|---|
Surface area | 5.1261706083846E+15 |
Circumference | 126902875.94987 |
Square
Length = nPerimeter | 80788880 |
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Area | 407927695728400 |
Diagonal | 28563182.446233 |
Cube
Length = nSurface area | 2447566174370400 |
---|---|
Volume | 8.2390054147196E+21 |
Space diagonal | 34982611.211646 |
Equilateral Triangle
Length = nPerimeter | 60591660 |
---|---|
Area | 1.7663787370402E+14 |
Altitude | 17491305.605823 |
Triangular Pyramid
Length = nSurface area | 1.7663787370402E+14 |
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Volume | 9.7097609983015E+20 |
Height | 9521060.815411 |