20731366 is an even 8-digits composite number following 20731365
and preceding 20731367 . In scientific notation, it is written as 2.0731366 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10338648 positive integers (up to 20731366) that are relatively prime to 20731366.
20731366 has 8 divisors, whose sum is 31178160
The reverse of 20731366 is 66313702
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred thirty-one thousand three hundred sixty-six
Scientific notation
2.0731366 × 10^7
Engineering notation
2.0731366 × 10^6
Prime Factorization
2 × 389 × 26647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731366
Product of the distinct prime numbers
The prime factorization of 20731366 is 2 × 389 × 26647.
Since it has a total of 3 prime factors.
1 , 5 , 77 , 5 , 917 , 454 , 7451 , 8819 , 62496 , 69687 , 537587 , 99028 , 7474578 , 5225082 , 56210285 , 39896850 , 37031623 , 599350961 , 9990881767 , 451881208
n×2
41462732
n×3
62194098
n×4
82925464
n×5
103656830
n÷2
10365683
n÷3
6910455.3333333
n÷3
5182841.5
n÷5
4146273.2
n2
429789536225956
n3
8.9101241784706E+21
n4
1.8471904544932E+29
n5
3.8294781383805E+36
2 √n
4553.1709829524
3 √n
274.71095138795
4 √n
67.4771886118
5 √n
29.062005711188
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
-20731365
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 20731366 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731366) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101010111100110
3
Ternary
1110000021002101
4
Quaternary
1033011113212
5
Quinary
20301400431
6
Senary
2020202314
8
Octal
117052746
10
Decimal
20731366
12
Duodecimal
6b3939a
16
Hexadecimal
13c55e6
20
Vigesimal
69b886
36
Base36
cccfa
md5
7f7765138a9358f9ad8114c442000865
sha1
e628bd899fbb1f4335de7dead058ad41423125a0
sha256
919c9b7a2b2327d335e8125b2a56c29f84992bc8d12fcbf4c4a997a39f12ef22
sha512
09f293c1a05ecf8a2ab08f959459a6443cc155ae29a373adeac847b1adae5fe70548bf6beaaec5fac7f1870a69c074e2ffa6033a2940daadd81c2aa1079f191f
ripemd-160
cc83021f3942efc8d6684af37ec06b62a2273108
Diameter
41462732
Circumference
130259014.24896
Area
1.3502236495972E+15
Volume
3.7322640882208E+22
Surface area
5.4008945983889E+15
Circumference
130259014.24896
Perimeter
82925464
Area
429789536225956
Diagonal
29318578.96372
Surface area
2578737217355736
Volume
8.9101241784706E+21
Space diagonal
35907779.222306
Perimeter
62194098
Area
1.8610432832621E+14
Altitude
17953889.611153
Surface area
1.8610432832621E+14
Volume
1.0500682046351E+21
Height
9772859.6545735