20136439 is an odd 8-digits prime number following 20136438
and preceding 20136440 . In scientific notation, it is written as 2.0136439 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20136438 positive integers (up to 20136439) that are relatively prime to 20136439.
20136439 has 2 divisors, whose sum is 20136440
The reverse of 20136439 is 93463102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-six thousand four hundred thirty-nine
Scientific notation
2.0136439 × 10^7
Engineering notation
2.0136439 × 10^6
Prime Factorization
20136439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20136439
Product of the distinct prime numbers
The prime factorization of 20136439 is 20136439.
Since it has a total of 1 prime factors.
5 , 7 , 94 , 50 , 729 , 708 , 585 , 7431 , 10226 , 40117 , 828994 , 950071 , 6318816 , 7465427 , 63681094 , 28955826 , 273458208 , 21669395 , 953457398 , 2600438158
n×2
40272878
n×3
60409317
n×4
80545756
n×5
100682195
n÷2
10068219.5
n÷3
6712146.3333333
n÷3
5034109.75
n÷5
4027287.8
n2
405476175600721
n3
8.1648462759372E+21
n4
1.6441092897979E+29
n5
3.3106506423348E+36
2 √n
4487.3643712095
3 √n
272.0576173717
4 √n
66.987792702921
5 √n
28.893259235363
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20136440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10068220
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.3644826334
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006776
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136439 can be divided by 2 positive divisors.
The sum of these divisors (counting 20136439) is 20136440, the average is 10068220.
Base
System
Value
2
Binary
1001100110100000111110111
3
Ternary
1101220001000001
4
Quaternary
1030310013313
5
Quinary
20123331224
6
Senary
1555332131
8
Octal
114640767
10
Decimal
20136439
12
Duodecimal
68b1047
16
Hexadecimal
13341f7
20
Vigesimal
65h11j
36
Base36
bzldj
md5
ce27d880218dc5594ce0282cd6b8d4a6
sha1
65cc7d3bfcef5abe00f4c289e1fde25330f2261d
sha256
af5b8c6a57ab7ccc605546c51793f7d0d33823d2519356ff2a4a298011cb8f95
sha512
426fe26092b1e16ecff9caea93285078d94fbb017776a0d98b93dc956e41d9e7105a7ede65c08025b07723b502f3098f8b38f352531e7bcf68e338450cd08710
ripemd-160
2d5b3f2d3f586aefeb86d9dcc56c1d951bb933c4
Diameter
40272878
Circumference
126520977.66372
Area
1.2738409744729E+15
Volume
3.4200828104232E+22
Surface area
5.0953638978916E+15
Circumference
126520977.66372
Perimeter
80545756
Area
405476175600721
Diagonal
28477225.131699
Surface area
2432857053604326
Volume
8.1648462759372E+21
Space diagonal
34877335.431511
Perimeter
60409317
Area
1.7557633434979E+14
Altitude
17438667.715756
Surface area
1.7557633434979E+14
Volume
9.6223636151015E+20
Height
9492408.3772328