20744685 is an odd 8-digits composite number following 20744684
and preceding 20744686 . In scientific notation, it is written as 2.0744685 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10212480 positive integers (up to 20744685) that are relatively prime to 20744685.
20744685 has 8 divisors, whose sum is 27802208
The reverse of 20744685 is 58644702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred forty-four thousand six hundred eighty-five
Scientific notation
2.0744685 × 10^7
Engineering notation
2.0744685 × 10^6
Prime Factorization
195 × 3 × 35461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20744685
Product of the distinct prime numbers
The prime factorization of 20744685 is 195 × 3 × 35461.
Since it has a total of 3 prime factors.
3 , 9 , 28 , 81 , 537 , 388 , 570 , 9315 , 92499 , 26832 , 186282 , 434697 , 8498217 , 1150592 , 58180002 , 68229735 , 702923093 , 623515314 , 734956632 , 6579130053
n×2
41489370
n×3
62234055
n×4
82978740
n×5
103723425
n÷2
10372342.5
n÷3
6914895
n÷3
5186171.25
n÷5
4148937
n2
430341955749225
n3
8.9273083143016E+21
n4
1.8519419887807E+29
n5
3.8417953195529E+36
2 √n
4554.633355167
3 √n
274.76976873562
4 √n
67.488023790648
5 √n
29.065738966589
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20744684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20744685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20744685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000100111101101
3
Ternary
1110000221100200
4
Quaternary
1033020213231
5
Quinary
20302312220
6
Senary
2020344113
8
Octal
117104755
10
Decimal
20744685
12
Duodecimal
6b45039
16
Hexadecimal
13c89ed
20
Vigesimal
69d1e5
36
Base36
ccmp9
md5
f4d7c8202282c08bf25747721c623f73
sha1
6b6a1372695149477134585e0bac997bc17bfd3f
sha256
070fd17e1d82bb3153c5ac2511bca963e3c25063d6e68ceb31d01b8557587141
sha512
7d6bdb3845e72376bfef51848da572b345a488d68a5d66d809df4d04f6a31457553dbcf983787e381e57fd974f19f811e1f238c58c5d4b6eca9d32da871fb5ea
ripemd-160
d1776ad856a40c6ce7be08c0cfeca47b5a5b54a3
Diameter
41489370
Circumference
130342699.99407
Area
1.3519591267132E+15
Volume
3.7394621622055E+22
Surface area
5.4078365068529E+15
Circumference
130342699.99407
Perimeter
82978740
Area
430341955749225
Diagonal
29337414.874158
Surface area
2582051734495350
Volume
8.9273083143016E+21
Space diagonal
35930848.407012
Perimeter
62234055
Area
1.8634353299655E+14
Altitude
17965424.203506
Surface area
1.8634353299655E+14
Volume
1.0520933744643E+21
Height
9779138.2913859