20744518 is an even 8-digits composite number following 20744517
and preceding 20744519 . In scientific notation, it is written as 2.0744518 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 9590880 positive integers (up to 20744518) that are relatively prime to 20744518.
20744518 has 32 divisors, whose sum is 33592320
The reverse of 20744518 is 81544702
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred forty-four thousand five hundred eighteen
Scientific notation
2.0744518 × 10^7
Engineering notation
2.0744518 × 10^6
Prime Factorization
2 × 53 × 31 × 107 × 59
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20744518
Product of the distinct prime numbers
The prime factorization of 20744518 is 2 × 53 × 31 × 107 × 59.
Since it has a total of 5 prime factors.
7 , 6 , 58 , 45 , 318 , 340 , 8787 , 8214 , 12549 , 88115 , 810796 , 711875 , 4052124 , 5783806 , 29160626 , 84179799 , 385660486 , 781850763 , 604167072 , 7314930925
n×2
41489036
n×3
62233554
n×4
82978072
n×5
103722590
n÷2
10372259
n÷3
6914839.3333333
n÷3
5186129.5
n÷5
4148903.6
n2
430335027052324
n3
8.9270927147174E+21
n4
1.8518823550812E+29
n5
3.8416406848865E+36
2 √n
4554.6150221506
3 √n
274.76903141143
4 √n
67.487887966291
5 √n
29.065692169117
1 , 2 , 31 , 53 , 59 , 62 , 106 , 107 , 118 , 214 , 1643 , 1829 , 3127 , 3286 , 3317 , 3658 , 5671 , 6254 , 6313 , 6634 , 11342 , 12626 , 96937 , 175801 , 193874 , 195703 , 334589 , 351602 , 391406 , 669178 , 10372259 , 20744518
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
-20744517
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 20744518 can be divided by 32 positive divisors.
The sum of these divisors (counting 20744518) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111001000100101000110
3
Ternary
1110000221010111
4
Quaternary
1033020211012
5
Quinary
20302311033
6
Senary
2020343234
8
Octal
117104506
10
Decimal
20744518
12
Duodecimal
6b44b1a
16
Hexadecimal
13c8946
20
Vigesimal
69d15i
36
Base36
ccmkm
md5
e72894c7e915f387bc85906da9d0d875
sha1
294372db99225b699954120733b44c3d608f833a
sha256
fae4a9a23fb89a0506b92085069122b3cca13cab3df0cf30586ff46843709036
sha512
2d9d75a60f6bea0ae9ebb1aec96ad4fb8346a388d4ebb225241dadb1befb74e2cff7c2a1c381b9a2eaf7fcb1d9c3a05b786feb42662f511a2a810d6d0cb6bfbd
ripemd-160
6a46d524178e6217cc40cc69aa13acd83e725080
Diameter
41489036
Circumference
130341650.70212
Area
1.3519373595699E+15
Volume
3.7393718520628E+22
Surface area
5.4077494382798E+15
Circumference
130341650.70212
Perimeter
82978072
Area
430335027052324
Diagonal
29337178.700493
Surface area
2582010162313944
Volume
8.9270927147174E+21
Space diagonal
35930559.154527
Perimeter
62233554
Area
1.8634053278279E+14
Altitude
17965279.577264
Surface area
1.8634053278279E+14
Volume
1.0520679658096E+21
Height
9779059.5668309