20168913 is an odd 8-digits composite number following 20168912
and preceding 20168914 . In scientific notation, it is written as 2.0168913 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13294688 positive integers (up to 20168913) that are relatively prime to 20168913.
20168913 has 8 divisors, whose sum is 27194400
The reverse of 20168913 is 31986102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-eight thousand nine hundred thirteen
Scientific notation
2.0168913 × 10^7
Engineering notation
2.0168913 × 10^6
Prime Factorization
3 × 89 × 75539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168913
Product of the distinct prime numbers
The prime factorization of 20168913 is 3 × 89 × 75539.
Since it has a total of 3 prime factors.
8 , 10 , 88 , 11 , 51 , 207 , 4120 , 9127 , 48707 , 72820 , 701234 , 92523 , 3005123 , 9348831 , 2306217 , 87852841 , 911436826 , 787624642 , 1466388688 , 7592301217
n×2
40337826
n×3
60506739
n×4
80675652
n×5
100844565
n÷2
10084456.5
n÷3
6722971
n÷3
5042228.25
n÷5
4033782.6
n2
406785051601569
n3
8.2044123154526E+21
n4
1.6547407820649E+29
n5
3.3374322871019E+36
2 √n
4490.9812958862
3 √n
272.20378777168
4 √n
67.014784159066
5 √n
28.902572451275
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
-20168912
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 20168913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100000011010001
3
Ternary
1101221200112210
4
Quaternary
1030330003101
5
Quinary
20130401123
6
Senary
2000142333
8
Octal
114740321
10
Decimal
20168913
12
Duodecimal
69079a9
16
Hexadecimal
133c0d1
20
Vigesimal
66125d
36
Base36
c0afl
md5
ee1a69e392d63e277c3659f0a5c11529
sha1
8befab98ca87540e15a6fe40ffb2c33890439f7a
sha256
3d4fcba1bca3b9efb25e80eee9a9ffed22429fe81effa16d621b9e6750af0fc7
sha512
aefe81c249cde042a2343f4d353e098769607bbb57accff5f16f8ff4949efff58b5f18a1dd1468f3809580171ad9b9aa4040679475131ae2d4651bc6381b3414
ripemd-160
87233060909070badf2c7c5492dce226c137fd56
Diameter
40337826
Circumference
126725017.82338
Area
1.2779529297016E+15
Volume
3.4366561942996E+22
Surface area
5.1118117188065E+15
Circumference
126725017.82338
Perimeter
80675652
Area
406785051601569
Diagonal
28523150.302923
Surface area
2440710309609414
Volume
8.2044123154526E+21
Space diagonal
34933582.049436
Perimeter
60506739
Area
1.7614309428336E+14
Altitude
17466791.024718
Surface area
1.7614309428336E+14
Volume
9.6689926398449E+20
Height
9507716.767641