20709239 is an odd 8-digits prime number following 20709238
and preceding 20709240 . In scientific notation, it is written as 2.0709239 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20709238 positive integers (up to 20709239) that are relatively prime to 20709239.
20709239 has 2 divisors, whose sum is 20709240
The reverse of 20709239 is 93290702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred nine thousand two hundred thirty-nine
Scientific notation
2.0709239 × 10^7
Engineering notation
2.0709239 × 10^6
Prime Factorization
20709239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20709239
Product of the distinct prime numbers
The prime factorization of 20709239 is 20709239.
Since it has a total of 1 prime factors.
2 , 9 , 98 , 93 , 736 , 697 , 4367 , 9033 , 12382 , 56753 , 752682 , 826285 , 1533249 , 6384698 , 82958896 , 43447684 , 176665989 , 808548215 , 3617656641 , 2183367486
n×2
41418478
n×3
62127717
n×4
82836956
n×5
103546195
n÷2
10354619.5
n÷3
6903079.6666667
n÷3
5177309.75
n÷5
4141847.8
n2
428872579959121
n3
8.88162475892E+21
n4
1.8393168984079E+29
n5
3.8090853245868E+36
2 √n
4550.7404891951
3 √n
274.61318177189
4 √n
67.459176463956
5 √n
29.055799369412
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20709240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10354620
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4550.7405990674
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034248
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20709239 can be divided by 2 positive divisors.
The sum of these divisors (counting 20709239) is 20709240, the average is 10354620.
Base
System
Value
2
Binary
1001110111111111101110111
3
Ternary
1102222010201212
4
Quaternary
1032333331313
5
Quinary
20300143424
6
Senary
2015512035
8
Octal
116777567
10
Decimal
20709239
12
Duodecimal
6b2861b
16
Hexadecimal
13bff77
20
Vigesimal
698d1j
36
Base36
cbvcn
md5
ffc267b3fadec73aff9683785864d872
sha1
30f5cef056c9629534d037946470104920412e16
sha256
6fed6d311495a78e254169a2a595ef8473cf38a8cba9772e09d3563d1c7267fc
sha512
1500a2740dad90e69be70f53122b4841c247788e66c9c408cae4c78d362d1398b1f3836daa592df8d2e7c2712c9a9d69d43ab289cf5e047b16d172ff20859dcd
ripemd-160
6da4ca1d47114535547461cf38ec87f77486a153
Diameter
41418478
Circumference
130119986.20767
Area
1.3473429465257E+15
Volume
3.7203262792753E+22
Surface area
5.3893717861027E+15
Circumference
130119986.20767
Perimeter
82836956
Area
428872579959121
Diagonal
29287286.660226
Surface area
2573235479754726
Volume
8.88162475892E+21
Space diagonal
35869454.134087
Perimeter
62127717
Area
1.8570727461559E+14
Altitude
17934727.067043
Surface area
1.8570727461559E+14
Volume
1.0467095158311E+21
Height
9762428.8867419