20709013 is an odd 8-digits composite number following 20709012
and preceding 20709014 . In scientific notation, it is written as 2.0709013 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19071984 positive integers (up to 20709013) that are relatively prime to 20709013.
20709013 has 8 divisors, whose sum is 22353408
The reverse of 20709013 is 31090702
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred nine thousand thirteen
Scientific notation
2.0709013 × 10^7
Engineering notation
2.0709013 × 10^6
Prime Factorization
13 × 503 × 3167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20709013
Product of the distinct prime numbers
The prime factorization of 20709013 is 13 × 503 × 3167.
Since it has a total of 3 prime factors.
7 , 2 , 90 , 75 , 899 , 889 , 992 , 3657 , 20997 , 78200 , 272421 , 725120 , 4979098 , 5251917 , 72465362 , 47069086 , 968606549 , 843225444 , 9242381957 , 6673672521
n×2
41418026
n×3
62127039
n×4
82836052
n×5
103545065
n÷2
10354506.5
n÷3
6903004.3333333
n÷3
5177253.25
n÷5
4141802.6
n2
428863219434169
n3
8.8813339864841E+21
n4
1.8392366098344E+29
n5
3.8088774863137E+36
2 √n
4550.7156580037
3 √n
274.61218281671
4 √n
67.458992417644
5 √n
29.055735951926
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
-20709012
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 20709013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20709013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111111111010010101
3
Ternary
1102222010102111
4
Quaternary
1032333322111
5
Quinary
20300142023
6
Senary
2015511021
8
Octal
116777225
10
Decimal
20709013
12
Duodecimal
6b28471
16
Hexadecimal
13bfe95
20
Vigesimal
698cad
36
Base36
cbv6d
md5
5c35558bcb694c866aebea70139ce2ab
sha1
f223ca309aaa97c7068724bb09d0543cee3f22f3
sha256
fa6dbea0719c42f90815942c58ae647d77c3f748ec2c385eb527df4f2944f3e4
sha512
89a8252cd05cdfb43913078dc52ff18a0665f93878331748f37a0cf7354a74763d55af67049f38ce7433d08b0681beaee66302be11917e673385364ad4bdbcad
ripemd-160
9a42f27d35ab2985bf7c9d542a45035ae2413b04
Diameter
41418026
Circumference
130118566.20779
Area
1.3473135395693E+15
Volume
3.7202044808021E+22
Surface area
5.389254158277E+15
Circumference
130118566.20779
Perimeter
82836052
Area
428863219434169
Diagonal
29286967.047961
Surface area
2573179316605014
Volume
8.8813339864841E+21
Space diagonal
35869062.690604
Perimeter
62127039
Area
1.8570322138939E+14
Altitude
17934531.345302
Surface area
1.8570322138939E+14
Volume
1.0466752479709E+21
Height
9762322.3493202