20579939 is an odd 8-digits composite number following 20579938
and preceding 20579940 . In scientific notation, it is written as 2.0579939 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19916040 positive integers (up to 20579939) that are relatively prime to 20579939.
20579939 has 4 divisors, whose sum is 21243840
The reverse of 20579939 is 93997502
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million five hundred seventy-nine thousand nine hundred thirty-nine
Scientific notation
2.0579939 × 10^7
Engineering notation
2.0579939 × 10^6
Prime Factorization
31 × 663869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20579939
Product of the distinct prime numbers
The prime factorization of 20579939 is 31 × 663869.
Since it has a total of 2 prime factors.
4 , 10 , 6 , 2 , 991 , 241 , 4280 , 5517 , 44903 , 84838 , 47417 , 796330 , 2757929 , 6099891 , 44309875 , 65779147 , 822217319 , 820750677 , 3537277480 , 5991110202
n×2
41159878
n×3
61739817
n×4
82319756
n×5
102899695
n÷2
10289969.5
n÷3
6859979.6666667
n÷3
5144984.75
n÷5
4115987.8
n2
423533889243721
n3
8.7163016050685E+21
n4
1.7938095533791E+29
n5
3.691649118616E+36
2 √n
4536.5117656631
3 √n
274.0404641254
4 √n
67.353632163849
5 √n
29.019425914875
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20579938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20579939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20579939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100000011001100011
3
Ternary
1102201120100222
4
Quaternary
1032200121203
5
Quinary
20232024224
6
Senary
2013033255
8
Octal
116403143
10
Decimal
20579939
12
Duodecimal
6a8582b
16
Hexadecimal
13a0663
20
Vigesimal
68c9gj
36
Base36
c93kz
md5
69686cfd6be8b47ee61124a21d41fa64
sha1
3e98a0a95d0700c7b15e56d4e4b472428e182129
sha256
cde084fb9adbe28991c5010abebc14583f5e20eed9acb90e06735bfd20d16b30
sha512
fa5fbe657f7e28813de4d3a04950b47d9eb8eb877574abdc99be0381b894e4fa43c3b0628e2c037a537b0e44452dd042a288ea6b8755fc73b31cbd2eb28ecd5c
ripemd-160
7d0ced07d24ce8294a171eab32dd8fa8dc401364
Diameter
41159878
Circumference
129307570.34745
Area
1.3305709549944E+15
Volume
3.6510758785275E+22
Surface area
5.3222838199775E+15
Circumference
129307570.34745
Perimeter
82319756
Area
423533889243721
Diagonal
29104428.846611
Surface area
2541203335462326
Volume
8.7163016050685E+21
Space diagonal
35645499.964668
Perimeter
61739817
Area
1.8339555372434E+14
Altitude
17822749.982334
Surface area
1.8339555372434E+14
Volume
1.0272259953019E+21
Height
9701476.2822037