820199720 (number)
820199720 is an even 9-digits composite number following 820199719 and preceding 820199721. In scientific notation, it is written as 8.20199720 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 319212288 positive integers (up to 820199720) that are relatively prime to 820199720.
Interesting facts
- 820199720 has 32 divisors, whose sum is 1895329800
- The reverse of 820199720 is 027991028
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | eight hundred twenty million one hundred ninety-nine thousand seven hundred twenty |
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Notation
Scientific notation | 8.20199720 × 10^8 |
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Engineering notation | 8.20199720 × 10^6 |
Prime Factorization of 820199720
Prime Factorization 2 × 2 × 2 × 5 × 37 × 554189
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 205049930 | Product of the distinct prime numbers |
The prime factorization of 820199720 is 2 × 2 × 2 × 5 × 37 × 554189. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820199720)
Multiplication
n×yn×2 | 1640399440 |
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n×3 | 2460599160 |
n×4 | 3280798880 |
n×5 | 4100998600 |
Division
n÷yn÷2 | 410099860 |
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n÷3 | 273399906.66667 |
n÷3 | 205049930 |
n÷5 | 164039944 |
Exponentiation
nyn2 | 672727580688078400 |
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n3 | 5.5177097331664E+26 |
n4 | 4.5256239781843E+35 |
n5 | 3.7119155197321E+44 |
Nth Root
y√n2√n | 28639.129176705 |
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3√n | 936.06614637123 |
4√n | 169.23099354641 |
5√n | 60.643453217305 |
Divisors of 820199720
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -820199719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 820199720 can be divided by 32 positive divisors. The sum of these divisors (counting 820199720) is 1, the average is 0.03125.
Base conversion 820199720
Base | System | Value |
---|---|---|
2 | Binary | 110000111000110100000100101000 |
3 | Ternary | 2010011100110111102 |
4 | Quaternary | 300320310010220 |
5 | Quinary | 3134432342340 |
6 | Senary | 213215420532 |
8 | Octal | 6070640450 |
10 | Decimal | 820199720 |
12 | Duodecimal | 1aa824748 |
16 | Hexadecimal | 30e34128 |
20 | Vigesimal | cg64j60 |
36 | Base36 | dkbq5k |
Cryptographic Hash Functions
md5 | 540ebd3354797c578f048384ef82496d |
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sha1 | e55684fdaa86fa7f88561a5c5a22022e3efa1212 |
sha256 | a3d7ac878782e083795def13faf75237a976d9745d381e3ea81fd215316a57da |
sha512 | e8d2fa8e59edae3262db4ab6794fa585ec488abc07ebbc1a1a0fb5a52df002952ffd4ffe2e31e81aea024eae304e43914f48a7f98a73c9834a65327ac4bdacb8 |
ripemd-160 | 78df986807311de70509a09a1f3e513feb2ff9b0 |
820199720 as geometric shapes
Circle
Radius = nDiameter | 1640399440 |
---|---|
Circumference | 5153466829.6568 |
Area | 2.1134360253569E+18 |
Sphere
Radius = nVolume | 2.3112528483142E+27 |
---|---|
Surface area | 8.4537441014276E+18 |
Circumference | 5153466829.6568 |
Square
Length = nPerimeter | 3280798880 |
---|---|
Area | 672727580688078400 |
Diagonal | 1159937567.8786 |
Cube
Length = nSurface area | 4036365484128470400 |
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Volume | 5.5177097331664E+26 |
Space diagonal | 1420627587.3938 |
Equilateral Triangle
Length = nPerimeter | 2460599160 |
---|---|
Area | 2.9129958735116E+17 |
Altitude | 710313793.69688 |
Triangular Pyramid
Length = nSurface area | 2.9129958735116E+17 |
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Volume | 6.5026832815683E+25 |
Height | 386645855.95954 |