20168513 is an odd 8-digits composite number following 20168512
and preceding 20168514 . In scientific notation, it is written as 2.0168513 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19764864 positive integers (up to 20168513) that are relatively prime to 20168513.
20168513 has 8 divisors, whose sum is 20575848
The reverse of 20168513 is 31586102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-eight thousand five hundred thirteen
Scientific notation
2.0168513 × 10^7
Engineering notation
2.0168513 × 10^6
Prime Factorization
173 × 73 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168513
Product of the distinct prime numbers
The prime factorization of 20168513 is 173 × 73 × 1597.
Since it has a total of 3 prime factors.
2 , 10 , 25 , 86 , 694 , 688 , 1139 , 4067 , 3566 , 79021 , 373199 , 193369 , 7228726 , 439373 , 26096319 , 56403339 , 321718905 , 421699916 , 2784057406 , 8826683749
n×2
40337026
n×3
60505539
n×4
80674052
n×5
100842565
n÷2
10084256.5
n÷3
6722837.6666667
n÷3
5042128.25
n÷5
4033702.6
n2
406768916631169
n3
8.2039241830716E+21
n4
1.6546095153729E+29
n5
3.3371013520723E+36
2 √n
4490.9367619685
3 √n
272.20198826577
4 √n
67.014451888891
5 √n
28.902457808303
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
-20168512
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 20168513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011111101000001
3
Ternary
1101221122222222
4
Quaternary
1030323331001
5
Quinary
20130343023
6
Senary
2000140425
8
Octal
114737501
10
Decimal
20168513
12
Duodecimal
6907715
16
Hexadecimal
133bf41
20
Vigesimal
66115d
36
Base36
c0a4h
md5
40199b8dd3db9e0ca1aa2cc291bcd52f
sha1
59eb3eea98f0369ea59dde0d0bae0df8ce01df82
sha256
20fa774a5ca1686d2884e2b48599199beb1539c384a92abfebf2432b0cb7318b
sha512
46f8320e7d277c4ee69a796d829b77959bc053cfdeada7b0ea38e2c841e88eea4118e7ac977aff3fcad2887b856a60bc625636a97685b3102a64b27e244ed7d4
ripemd-160
d94d5348e764a2423f025f1ebdc6f9f5f7faf94c
Diameter
40337026
Circumference
126722504.54926
Area
1.2779022401972E+15
Volume
3.4364517258861E+22
Surface area
5.1116089607886E+15
Circumference
126722504.54926
Perimeter
80674052
Area
406768916631169
Diagonal
28522584.617498
Surface area
2440613499787014
Volume
8.2039241830716E+21
Space diagonal
34932889.229113
Perimeter
60505539
Area
1.7613610763623E+14
Altitude
17466444.614557
Surface area
1.7613610763623E+14
Volume
9.6684173703171E+20
Height
9507528.2058327