20686006 is an even 8-digits composite number following 20686005
and preceding 20686007 . In scientific notation, it is written as 2.0686006 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 9085440 positive integers (up to 20686006) that are relatively prime to 20686006.
20686006 has 32 divisors, whose sum is 35015328
The reverse of 20686006 is 60068602
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-six thousand six
Scientific notation
2.0686006 × 10^7
Engineering notation
2.0686006 × 10^6
Prime Factorization
2 × 11 × 53 × 113 × 157
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20686006
Product of the distinct prime numbers
The prime factorization of 20686006 is 2 × 11 × 53 × 113 × 157.
Since it has a total of 5 prime factors.
4 , 6 , 46 , 85 , 960 , 251 , 7545 , 2258 , 67841 , 86777 , 587937 , 193889 , 3635613 , 728796 , 42965990 , 76521615 , 564460192 , 829581878 , 3144526661 , 420255166
n×2
41372012
n×3
62058018
n×4
82744024
n×5
103430030
n÷2
10343003
n÷3
6895335.3333333
n÷3
5171501.5
n÷5
4137201.2
n2
427910844232036
n3
8.851766291249E+21
n4
1.8310769061137E+29
n5
3.787766786633E+36
2 √n
4548.1871113665
3 √n
274.51045024211
4 √n
67.440248452734
5 √n
29.049277096732
1 , 2 , 11 , 22 , 53 , 106 , 113 , 157 , 226 , 314 , 583 , 1166 , 1243 , 1727 , 2486 , 3454 , 5989 , 8321 , 11978 , 16642 , 17741 , 35482 , 65879 , 91531 , 131758 , 183062 , 195151 , 390302 , 940273 , 1880546 , 10343003 , 20686006
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686005
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686006 can be divided by 32 positive divisors.
The sum of these divisors (counting 20686006) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010010010110110
3
Ternary
1102220221212101
4
Quaternary
1032322102312
5
Quinary
20243423011
6
Senary
2015212314
8
Octal
116722266
10
Decimal
20686006
12
Duodecimal
6b1709a
16
Hexadecimal
13ba4b6
20
Vigesimal
695f06
36
Base36
cbdfa
md5
35ae09d539bceb87b63342f666d638b4
sha1
3136218aa8a5ee2a4dc7c76e6e3c4c5f0986b4b7
sha256
6bb7711fef7631561be556207c92ddc96b59032f0b3b259e89637d0acb1880bf
sha512
1e02798d712afe0ce5733edbd7149bb99652c60001c8c3e4a35f8e4bf086d478b4d15ab5fabe51453dd7920b2ee84408198f513ab107d87af71f6855cc3a740f
ripemd-160
f60bf2433bd3bb4b250f5bf7dba685c8afca1e84
Diameter
41372012
Circumference
129974008.96343
Area
1.3443215646308E+15
Volume
3.7078191935842E+22
Surface area
5.3772862585231E+15
Circumference
129974008.96343
Perimeter
82744024
Area
427910844232036
Diagonal
29254430.236531
Surface area
2567465065392216
Volume
8.851766291249E+21
Space diagonal
35829213.397675
Perimeter
62058018
Area
1.8529083082989E+14
Altitude
17914606.698837
Surface area
1.8529083082989E+14
Volume
1.0431906616701E+21
Height
9751476.7455104