20139634 is an even 8-digits composite number following 20139633
and preceding 20139635 . In scientific notation, it is written as 2.0139634 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10025616 positive integers (up to 20139634) that are relatively prime to 20139634.
20139634 has 8 divisors, whose sum is 30342060
The reverse of 20139634 is 43693102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-nine thousand six hundred thirty-four
Scientific notation
2.0139634 × 10^7
Engineering notation
2.0139634 × 10^6
Prime Factorization
2 × 229 × 43973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139634
Product of the distinct prime numbers
The prime factorization of 20139634 is 2 × 229 × 43973.
Since it has a total of 3 prime factors.
3 , 6 , 91 , 10 , 109 , 536 , 3376 , 4499 , 39690 , 28304 , 748768 , 28675 , 6392736 , 831842 , 90696713 , 80667831 , 662316070 , 204686897 , 1069628136 , 8078960732
n×2
40279268
n×3
60418902
n×4
80558536
n×5
100698170
n÷2
10069817
n÷3
6713211.3333333
n÷3
5034908.5
n÷5
4027926.8
n2
405604857653956
n3
8.1687333817728E+21
n4
1.6451530055249E+29
n5
3.3132779405271E+36
2 √n
4487.7203567067
3 √n
272.07200551846
4 √n
66.990449742532
5 √n
28.894176061867
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
-20139633
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 20139634 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111001110010
3
Ternary
1101220012101101
4
Quaternary
1030310321302
5
Quinary
20123432014
6
Senary
1555355014
8
Octal
114647162
10
Decimal
20139634
12
Duodecimal
68b2a6a
16
Hexadecimal
1334e72
20
Vigesimal
65h91e
36
Base36
bznua
md5
69e12266ad5c0d95b39d7d0f608453cf
sha1
d971cb1b1f1c4991318c7b157317f908c26598a0
sha256
632df24e74e173ed706dd7d9427a1ab8238c711042c373ea8dfb2bdeae7ad82c
sha512
24436699afdce491204255cbe0183c04079ef81d394277f118443b3e3f3eba2bf2924f510c3eefa347d103457058e3e35f63f6adb52d65f34a565ca09316da32
ripemd-160
befb4f88a3236363585c62843b8fd68db31fe5ce
Diameter
40279268
Circumference
126541052.44077
Area
1.274245241066E+15
Volume
3.4217110375081E+22
Surface area
5.096980964264E+15
Circumference
126541052.44077
Perimeter
80558536
Area
405604857653956
Diagonal
28481743.54403
Surface area
2433629145923736
Volume
8.1687333817728E+21
Space diagonal
34882869.333842
Perimeter
60418902
Area
1.7563205531335E+14
Altitude
17441434.666921
Surface area
1.7563205531335E+14
Volume
9.6269446132607E+20
Height
9493914.5146768