20135939 is an odd 8-digits composite number following 20135938
and preceding 20135940 . In scientific notation, it is written as 2.0135939 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18754560 positive integers (up to 20135939) that are relatively prime to 20135939.
20135939 has 4 divisors, whose sum is 20149800
The reverse of 20135939 is 93953102
Previous prime number is 1649
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-five thousand nine hundred thirty-nine
Scientific notation
2.0135939 × 10^7
Engineering notation
2.0135939 × 10^6
Prime Factorization
1649 × 12211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135939
Product of the distinct prime numbers
The prime factorization of 20135939 is 1649 × 12211.
Since it has a total of 2 prime factors.
7 , 6 , 73 , 81 , 55 , 791 , 1001 , 191 , 47047 , 71958 , 517040 , 504266 , 3302285 , 9220723 , 96374301 , 29334842 , 24834073 , 793586328 , 3784090273 , 1805976134
n×2
40271878
n×3
60407817
n×4
80543756
n×5
100679695
n÷2
10067969.5
n÷3
6711979.6666667
n÷3
5033984.75
n÷5
4027187.8
n2
405456039411721
n3
8.164238076776E+21
n4
1.6439459989544E+29
n5
3.310239635424E+36
2 √n
4487.3086588734
3 √n
272.05536556782
4 √n
66.987376862162
5 √n
28.893115746505
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100000000000011
3
Ternary
1101220000022112
4
Quaternary
1030310000003
5
Quinary
20123322224
6
Senary
1555325535
8
Octal
114640003
10
Decimal
20135939
12
Duodecimal
68b08ab
16
Hexadecimal
1334003
20
Vigesimal
65gjgj
36
Base36
bzkzn
md5
b86c8b571a896622c210eac974ec348b
sha1
7991757ae349085eccbc7c130fb6cbf5821d43e4
sha256
cf4c98d3461282f129a3de82b1b4fb49fb8e394bca86aa82fb8d7590ca1f07b0
sha512
3cc472679540448d332b2287a26b1922fba895c974c280b2f49221932df8fc9e90b6bfc46396f80a1e515d921b2b7fefef6b7e9e79ee9a5da246479dc278596d
ripemd-160
04ba61248fb37f080caa972b75a726ef628c00ba
Diameter
40271878
Circumference
126517836.07106
Area
1.2737777147695E+15
Volume
3.4198280485543E+22
Surface area
5.0951108590779E+15
Circumference
126517836.07106
Perimeter
80543756
Area
405456039411721
Diagonal
28476518.024917
Surface area
2432736236470326
Volume
8.164238076776E+21
Space diagonal
34876469.406108
Perimeter
60407817
Area
1.7556761512419E+14
Altitude
17438234.703054
Surface area
1.7556761512419E+14
Volume
9.6216468455162E+20
Height
9492172.6749724