20137486 is an even 8-digits composite number following 20137485
and preceding 20137487 . In scientific notation, it is written as 2.0137486 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9406080 positive integers (up to 20137486) that are relatively prime to 20137486.
20137486 has 16 divisors, whose sum is 32220720
The reverse of 20137486 is 68473102
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-seven thousand four hundred eighty-six
Scientific notation
2.0137486 × 10^7
Engineering notation
2.0137486 × 10^6
Prime Factorization
2 × 17 × 139 × 4261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137486
Product of the distinct prime numbers
The prime factorization of 20137486 is 2 × 17 × 139 × 4261.
Since it has a total of 4 prime factors.
4 , 4 , 74 , 63 , 405 , 787 , 8125 , 6326 , 13231 , 20314 , 131265 , 975167 , 5067625 , 2050697 , 33231824 , 36493899 , 112437042 , 436007577 , 3390644753 , 7502103878
n×2
40274972
n×3
60412458
n×4
80549944
n×5
100687430
n÷2
10068743
n÷3
6712495.3333333
n÷3
5034371.5
n÷5
4027497.2
n2
405518342400196
n3
8.1661199428272E+21
n4
1.64445126023E+29
n5
3.3115114230565E+36
2 √n
4487.4810306006
3 √n
272.06233252828
4 √n
66.988663448382
5 √n
28.893559691797
1 , 2 , 17 , 34 , 139 , 278 , 2363 , 4261 , 4726 , 8522 , 72437 , 144874 , 592279 , 1184558 , 10068743 , 20137486
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137486 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011000001110
3
Ternary
1101220002102211
4
Quaternary
1030310120032
5
Quinary
20123344421
6
Senary
1555341034
8
Octal
114643016
10
Decimal
20137486
12
Duodecimal
68b177a
16
Hexadecimal
133460e
20
Vigesimal
65h3e6
36
Base36
bzm6m
md5
a368a2e33ae148f12c75c572ccad9f55
sha1
a48c10bc255a9fae44098f0af5ae0e63c8dd0376
sha256
adb0e7b36374ffe792f0ef436ae02cf977e008371f91b1e6aa197ed2c93c8b16
sha512
5a3ca0bb1a696f0e87c3374a0073432c82a6273484830731c00f5dd3add0a804c3ef9bbc0d3e346a5fd03102049b48957b1b37a1b94cc778c684fe2ca31e3e08
ripemd-160
ed382dd4ac37d96c014ce5c862b14a23ba0d6a64
Diameter
40274972
Circumference
126527556.15873
Area
1.2739734453804E+15
Volume
3.4206163227625E+22
Surface area
5.0958937815215E+15
Circumference
126527556.15873
Perimeter
80549944
Area
405518342400196
Diagonal
28478705.813298
Surface area
2433110054401176
Volume
8.1661199428272E+21
Space diagonal
34879148.888707
Perimeter
60412458
Area
1.7559459310956E+14
Altitude
17439574.444353
Surface area
1.7559459310956E+14
Volume
9.6238646459263E+20
Height
9492901.9377661