20579639 is an odd 8-digits composite number following 20579638
and preceding 20579640 . In scientific notation, it is written as 2.0579639 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19238400 positive integers (up to 20579639) that are relatively prime to 20579639.
20579639 has 8 divisors, whose sum is 21937248
The reverse of 20579639 is 93697502
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million five hundred seventy-nine thousand six hundred thirty-nine
Scientific notation
2.0579639 × 10^7
Engineering notation
2.0579639 × 10^6
Prime Factorization
17 × 151 × 8017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20579639
Product of the distinct prime numbers
The prime factorization of 20579639 is 17 × 151 × 8017.
Since it has a total of 3 prime factors.
10 , 2 , 60 , 80 , 882 , 219 , 3741 , 9529 , 41210 , 93124 , 780323 , 455728 , 8425053 , 9306262 , 57855175 , 41974086 , 357529192 , 278225769 , 4747987063 , 7100917989
n×2
41159278
n×3
61738917
n×4
82318556
n×5
102898195
n÷2
10289819.5
n÷3
6859879.6666667
n÷3
5144909.75
n÷5
4115927.8
n2
423521541370321
n3
8.7159204301248E+21
n4
1.7937049600469E+29
n5
3.6913800550275E+36
2 √n
4536.4787004901
3 √n
274.03913252867
4 √n
67.353386703937
5 √n
29.019341309391
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20579638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20579639 can be divided by 8 positive divisors.
The sum of these divisors (counting 20579639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100000010100110111
3
Ternary
1102201112221212
4
Quaternary
1032200110313
5
Quinary
20232022024
6
Senary
2013032035
8
Octal
116402467
10
Decimal
20579639
12
Duodecimal
6a8561b
16
Hexadecimal
13a0537
20
Vigesimal
68c91j
36
Base36
c93cn
md5
9a115127330524c302aa9794d97cf7d0
sha1
6dbffbe2011e2021ee4f3caef0a4d0bbc29d3af3
sha256
7e521ca89b7f4872e7c3a9e80357869af4d97fefaf1bef674946c7413c27f3cb
sha512
1c0cc14153d12fbeec9df74293667888f84aeba3a2e62f11e770a0bdba7867d7292c96b824f0b77a91caf48c671ecccdc01b37519aa829bbdbd8d87dabe9d24a
ripemd-160
85a916cae00139d773157493043fb1fe5c421b35
Diameter
41159278
Circumference
129305685.39186
Area
1.330532163006E+15
Volume
3.6509162123404E+22
Surface area
5.3221286520241E+15
Circumference
129305685.39186
Perimeter
82318556
Area
423521541370321
Diagonal
29104004.582542
Surface area
2541129248221926
Volume
8.7159204301248E+21
Space diagonal
35644980.349426
Perimeter
61738917
Area
1.8339020693832E+14
Altitude
17822490.174713
Surface area
1.8339020693832E+14
Volume
1.0271810734039E+21
Height
9701334.8608474