20657613 is an odd 8-digits composite number following 20657612
and preceding 20657614 . In scientific notation, it is written as 2.0657613 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13582944 positive integers (up to 20657613) that are relatively prime to 20657613.
20657613 has 8 divisors, whose sum is 27921088
The reverse of 20657613 is 31675602
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred fifty-seven thousand six hundred thirteen
Scientific notation
2.0657613 × 10^7
Engineering notation
2.0657613 × 10^6
Prime Factorization
3 × 73 × 94327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20657613
Product of the distinct prime numbers
The prime factorization of 20657613 is 3 × 73 × 94327.
Since it has a total of 3 prime factors.
7 , 10 , 57 , 54 , 817 , 720 , 8447 , 514 , 21227 , 37909 , 851499 , 100174 , 2458637 , 5453999 , 88288983 , 73406158 , 842997465 , 184162125 , 2738354785 , 3302399662
n×2
41315226
n×3
61972839
n×4
82630452
n×5
103288065
n÷2
10328806.5
n÷3
6885871
n÷3
5164403.25
n÷5
4131522.6
n2
426736974857769
n3
8.8153672794025E+21
n4
1.8210444571076E+29
n5
3.7618431650724E+36
2 √n
4545.0646860083
3 √n
274.38479776069
4 √n
67.417094909291
5 √n
29.041298279224
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
-20657612
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 20657613 can be divided by 8 positive divisors.
The sum of these divisors (counting 20657613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110011010111001101
3
Ternary
1102212111220210
4
Quaternary
1032303113031
5
Quinary
20242020423
6
Senary
2014433033
8
Octal
116632715
10
Decimal
20657613
12
Duodecimal
6b02779
16
Hexadecimal
13b35cd
20
Vigesimal
69240d
36
Base36
caril
md5
b131d50543d7379cbaad4d0ce2a67fb1
sha1
b9d9902384b29171e1325fa3fe3bfd20ae92836d
sha256
080609547820b9330b0490482368393f49ac8ceb7456a430182766572b35cf8b
sha512
76162a92f4512fa71bf2e5bcc0d9093dd4859238ab5641bc48259e720523d3f78d3d2f1643858b5e87a6c59c9480e56c2fa93ac778e1547d327f597718c3d9f9
ripemd-160
d494aa1c7e097a195dc7249f8747cd6b93b3346b
Diameter
41315226
Circumference
129795610.483
Area
1.3406337452283E+15
Volume
3.6925724111556E+22
Surface area
5.3625349809132E+15
Circumference
129795610.483
Perimeter
82630452
Area
426736974857769
Diagonal
29214276.470855
Surface area
2560421849146614
Volume
8.8153672794025E+21
Space diagonal
35780035.279095
Perimeter
61972839
Area
1.8478253048047E+14
Altitude
17890017.639548
Surface area
1.8478253048047E+14
Volume
1.0389009969859E+21
Height
9738092.1569516