20136438 is an even 8-digits composite number following 20136437
and preceding 20136439 . In scientific notation, it is written as 2.0136438 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5750352 positive integers (up to 20136438) that are relatively prime to 20136438.
20136438 has 32 divisors, whose sum is 42448896
The reverse of 20136438 is 83463102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-six thousand four hundred thirty-eight
Scientific notation
2.0136438 × 10^7
Engineering notation
2.0136438 × 10^6
Prime Factorization
2 × 63 × 27 × 3 × 1973
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20136438
Product of the distinct prime numbers
The prime factorization of 20136438 is 2 × 63 × 27 × 3 × 1973.
Since it has a total of 5 prime factors.
3 , 4 , 82 , 33 , 978 , 488 , 6275 , 7965 , 82978 , 59008 , 817429 , 793813 , 2417339 , 3821293 , 31866574 , 36840104 , 138986528 , 678970183 , 4227795424 , 6681078779
n×2
40272876
n×3
60409314
n×4
80545752
n×5
100682190
n÷2
10068219
n÷3
6712146
n÷3
5034109.5
n÷5
4027287.6
n2
405476135327844
n3
8.1648450595087E+21
n4
1.644108963204E+29
n5
3.3106498202802E+36
2 √n
4487.3642597855
3 √n
272.05761286813
4 √n
66.987791871247
5 √n
28.893258948388
1 , 2 , 3 , 6 , 27 , 54 , 63 , 81 , 126 , 162 , 189 , 378 , 1701 , 1973 , 3402 , 3946 , 5103 , 5919 , 10206 , 11838 , 53271 , 106542 , 124299 , 159813 , 248598 , 319626 , 372897 , 745794 , 3356073 , 6712146 , 10068219 , 20136438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20136437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136438 can be divided by 32 positive divisors.
The sum of these divisors (counting 20136438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100000111110110
3
Ternary
1101220001000000
4
Quaternary
1030310013312
5
Quinary
20123331223
6
Senary
1555332130
8
Octal
114640766
10
Decimal
20136438
12
Duodecimal
68b1046
16
Hexadecimal
13341f6
20
Vigesimal
65h11i
36
Base36
bzldi
md5
fa1b9e1bc03fea2f48cf6e0634486c5c
sha1
84ca611c59fdfae885615325fc0fbef9f1b2f5f3
sha256
a45afa9a673218b7dbb3aee53e7f4c40f0451be7b5c8113f8c536ee8b8c5f70c
sha512
01b5d03abf354888a8176adcafe63c08021efe20964f933224b50be40b19520a8ad97c890ac00d54aecfdca17475a7109a60bd162f118299bc115e566e21f296
ripemd-160
5d6fab94c7287b953621e3d27e5b1369e841f2e8
Diameter
40272876
Circumference
126520971.38053
Area
1.2738408479519E+15
Volume
3.4200823008869E+22
Surface area
5.0953633918077E+15
Circumference
126520971.38053
Perimeter
80545752
Area
405476135327844
Diagonal
28477223.717485
Surface area
2432856811967064
Volume
8.1648450595087E+21
Space diagonal
34877333.699461
Perimeter
60409314
Area
1.7557631691112E+14
Altitude
17438666.84973
Surface area
1.7557631691112E+14
Volume
9.6223621815269E+20
Height
9492407.9058283