20172631 is an odd 8-digits composite number following 20172630
and preceding 20172632 . In scientific notation, it is written as 2.0172631 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19710720 positive integers (up to 20172631) that are relatively prime to 20172631.
20172631 has 8 divisors, whose sum is 20638800
The reverse of 20172631 is 13627102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-two thousand six hundred thirty-one
Scientific notation
2.0172631 × 10^7
Engineering notation
2.0172631 × 10^6
Prime Factorization
59 × 181 × 1889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172631
Product of the distinct prime numbers
The prime factorization of 20172631 is 59 × 181 × 1889.
Since it has a total of 3 prime factors.
1 , 6 , 63 , 28 , 158 , 70 , 8158 , 123 , 66897 , 78265 , 268233 , 809760 , 4304756 , 5924661 , 71719895 , 64928607 , 266350208 , 458439349 , 6338858660 , 4632067180
n×2
40345262
n×3
60517893
n×4
80690524
n×5
100863155
n÷2
10086315.5
n÷3
6724210.3333333
n÷3
5043157.75
n÷5
4034526.2
n2
406935041462161
n3
8.2089504323859E+21
n4
1.6559612796981E+29
n5
3.3405095845638E+36
2 √n
4491.3952175243
3 √n
272.22051304093
4 √n
67.0178723739
5 √n
28.903637970686
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
-20172630
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 20172631 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100111101010111
3
Ternary
1101221212122111
4
Quaternary
1030330331113
5
Quinary
20131011011
6
Senary
2000211451
8
Octal
114747527
10
Decimal
20172631
12
Duodecimal
6909b87
16
Hexadecimal
133cf57
20
Vigesimal
661bbb
36
Base36
c0dav
md5
599ba327640a5c84dc7bbe3681033c42
sha1
832651fd6ee5b0f02cbe59b8af76740c933fce2d
sha256
b7f021480de8003046dd0c489b27f1a21989c81a9cc840916522ebac6807f978
sha512
92a8130b6905998aaff4179a868854a60dc94579985de05c09c03bce5d7751b1f1f4eebad5281a6676b58c5b5188e088b4abc7822a2fed8994c07e1ed9edeca2
ripemd-160
84e0a393c10985f3975a17c31e959f84224f3400
Diameter
40345262
Circumference
126748378.70636
Area
1.2784241367458E+15
Volume
3.4385571162755E+22
Surface area
5.1136965469831E+15
Circumference
126748378.70636
Perimeter
80690524
Area
406935041462161
Diagonal
28528408.348948
Surface area
2441610248772966
Volume
8.2089504323859E+21
Space diagonal
34940021.814339
Perimeter
60517893
Area
1.7620804179815E+14
Altitude
17470010.907169
Surface area
1.7620804179815E+14
Volume
9.6743408619405E+20
Height
9509469.4496493