20731683 is an odd 8-digits composite number following 20731682
and preceding 20731684 . In scientific notation, it is written as 2.0731683 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11791776 positive integers (up to 20731683) that are relatively prime to 20731683.
20731683 has 8 divisors, whose sum is 21819600
The reverse of 20731683 is 38613702
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-one thousand six hundred eighty-three
Scientific notation
2.0731683 × 10^7
Engineering notation
2.0731683 × 10^6
Prime Factorization
21 × 227 × 4349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731683
Product of the distinct prime numbers
The prime factorization of 20731683 is 21 × 227 × 4349.
Since it has a total of 3 prime factors.
7 , 1 , 77 , 37 , 729 , 18 , 6404 , 9846 , 26774 , 80584 , 168074 , 291455 , 4732775 , 8758234 , 36531872 , 53424382 , 310570735 , 320046016 , 5963157432 , 865510572
n×2
41463366
n×3
62195049
n×4
82926732
n×5
103658415
n÷2
10365841.5
n÷3
6910561
n÷3
5182920.75
n÷5
4146336.6
n2
429802680012489
n3
8.9105329145694E+21
n4
1.8473034374592E+29
n5
3.8297709270214E+36
2 √n
4553.2057937238
3 √n
274.71235156788
4 √n
67.477446556044
5 √n
29.062094587141
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
-20731682
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 20731683 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731683) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101011100100011
3
Ternary
1110000021112010
4
Quaternary
1033011130203
5
Quinary
20301403213
6
Senary
2020204003
8
Octal
117053443
10
Decimal
20731683
12
Duodecimal
6b39603
16
Hexadecimal
13c5723
20
Vigesimal
69b943
36
Base36
ccco3
md5
1618b4a5c580b05e4d30e39dda4a7147
sha1
8bb27d13b99a052ca835408890c412aeccbabc88
sha256
e53021aaa62c725ad3cdea8155e73c2b4619aa20a302785ea41445cb4fd4817a
sha512
bc4888f77bf2b066d7f95e893fea8be73426ecf5c9b271131875d96a8b566d8029c92d3dbdb1f54ab4144c027594ed4ef38406ae0815f5547719c15be314ce58
ripemd-160
396b5666007edaab76ec1f10d2fd81143d5a5b71
Diameter
41463366
Circumference
130261006.0187
Area
1.3502649420204E+15
Volume
3.7324352991975E+22
Surface area
5.4010597680818E+15
Circumference
130261006.0187
Perimeter
82926732
Area
429802680012489
Diagonal
29319027.26942
Surface area
2578816080074934
Volume
8.9105329145694E+21
Space diagonal
35908328.282412
Perimeter
62195049
Area
1.8611001975272E+14
Altitude
17954164.141206
Surface area
1.8611001975272E+14
Volume
1.0501163746463E+21
Height
9773009.0898066