20744087 is an odd 8-digits composite number following 20744086
and preceding 20744088 . In scientific notation, it is written as 2.0744087 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15552000 positive integers (up to 20744087) that are relatively prime to 20744087.
20744087 has 16 divisors, whose sum is 25795392
The reverse of 20744087 is 78044702
Previous prime number is 2257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred forty-four thousand eighty-seven
Scientific notation
2.0744087 × 10^7
Engineering notation
2.0744087 × 10^6
Prime Factorization
13 × 7 × 2257 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20744087
Product of the distinct prime numbers
The prime factorization of 20744087 is 13 × 7 × 2257 × 101.
Since it has a total of 4 prime factors.
7 , 9 , 100 , 67 , 463 , 582 , 5084 , 584 , 79791 , 6748 , 691258 , 527113 , 8531164 , 985990 , 49389258 , 52238012 , 402147259 , 333187613 , 8808476538 , 6909433327
n×2
41488174
n×3
62232261
n×4
82976348
n×5
103720435
n÷2
10372043.5
n÷3
6914695.6666667
n÷3
5186021.75
n÷5
4148817.4
n2
430317145463569
n3
8.9265363030879E+21
n4
1.8517284567991E+29
n5
3.8412416208217E+36
2 √n
4554.5677072583
3 √n
274.7671284786
4 √n
67.487537421796
5 √n
29.065571391016
1 , 7 , 13 , 91 , 101 , 707 , 1313 , 2257 , 9191 , 15799 , 29341 , 205387 , 227957 , 1595699 , 2963441 , 20744087
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
-20744086
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 20744087 can be divided by 16 positive divisors.
The sum of these divisors (counting 20744087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001000011110010111
3
Ternary
1110000220112112
4
Quaternary
1033020132113
5
Quinary
20302302322
6
Senary
2020341235
8
Octal
117103627
10
Decimal
20744087
12
Duodecimal
6b4481b
16
Hexadecimal
13c8797
20
Vigesimal
69d047
36
Base36
ccm8n
md5
e0253e97ebf375c92b56a71a2c7a2487
sha1
f67cae39ea5a8ac272c5c6fb431b733767b123a6
sha256
747dfecc5b75e15c72b317dfb513f85c4d483cc1999be0e83ea8e531c7de49dd
sha512
a1f00f622dd93e2967297e2787704919d636cac7ce2813bd593223a2658265c0b4fea353acfd717fb2ffa8a8fe1d574b6e30d4a4a7a3f45341e6593d8596bf8e
ripemd-160
b2684bc0cd95dd0dec1b6f665c56fa856e4c3d86
Diameter
41488174
Circumference
130338942.64926
Area
1.3518811829021E+15
Volume
3.7391387829045E+22
Surface area
5.4075247316083E+15
Circumference
130338942.64926
Perimeter
82976348
Area
430317145463569
Diagonal
29336569.174447
Surface area
2581902872781414
Volume
8.9265363030879E+21
Space diagonal
35929812.640629
Perimeter
62232261
Area
1.8633278982773E+14
Altitude
17964906.320315
Surface area
1.8633278982773E+14
Volume
1.0520023920702E+21
Height
9778856.3914825