20136539 is an odd 8-digits composite number following 20136538
and preceding 20136540 . In scientific notation, it is written as 2.0136539 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19434816 positive integers (up to 20136539) that are relatively prime to 20136539.
20136539 has 8 divisors, whose sum is 20850240
The reverse of 20136539 is 93563102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-six thousand five hundred thirty-nine
Scientific notation
2.0136539 × 10^7
Engineering notation
2.0136539 × 10^6
Prime Factorization
73 × 47 × 5869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20136539
Product of the distinct prime numbers
The prime factorization of 20136539 is 73 × 47 × 5869.
Since it has a total of 3 prime factors.
4 , 3 , 85 , 57 , 588 , 747 , 7098 , 7359 , 69330 , 84593 , 971443 , 821257 , 9061753 , 9710596 , 51260146 , 75852322 , 936730754 , 31132186 , 762508702 , 3052448843
n×2
40273078
n×3
60409617
n×4
80546156
n×5
100682695
n÷2
10068269.5
n÷3
6712179.6666667
n÷3
5034134.75
n÷5
4027307.8
n2
405480202898521
n3
8.164967919394E+21
n4
1.6441419494263E+29
n5
3.3107328486158E+36
2 √n
4487.3755135937
3 √n
272.058067728
4 √n
66.987875870143
5 √n
28.893287932792
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
-20136538
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 20136539 can be divided by 8 positive divisors.
The sum of these divisors (counting 20136539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100001001011011
3
Ternary
1101220001010202
4
Quaternary
1030310021123
5
Quinary
20123332124
6
Senary
1555332415
8
Octal
114641133
10
Decimal
20136539
12
Duodecimal
68b110b
16
Hexadecimal
133425b
20
Vigesimal
65h16j
36
Base36
bzlgb
md5
9514d11e8886bafc7a65fd2d6f6c138f
sha1
e560d770c591a8ae63a60d0ecb7908bfb8635a7c
sha256
fa386d5cf47993648e8e4e22eb23d69c282e0f6258834dc1d93dd3124281d73c
sha512
1fb149e5b16a5f31f62dbab25835239968b2083b351c95542afd1bad7893dd5623682d91b99aac6d947c883e5fdd9f8b11efea112de41a629e71e1a1cd0345bd
ripemd-160
65944a41a009a68b336ff631be7c4d0e99079c4c
Diameter
40273078
Circumference
126521605.98225
Area
1.2738536266021E+15
Volume
3.4201337643153E+22
Surface area
5.0954145064084E+15
Circumference
126521605.98225
Perimeter
80546156
Area
405480202898521
Diagonal
28477366.553055
Surface area
2432881217391126
Volume
8.164967919394E+21
Space diagonal
34877508.636592
Perimeter
60409617
Area
1.7557807822089E+14
Altitude
17438754.318296
Surface area
1.7557807822089E+14
Volume
9.6225069732902E+20
Height
9492455.5176849