20731922 is an even 8-digits composite number following 20731921
and preceding 20731923 . In scientific notation, it is written as 2.0731922 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10357012 positive integers (up to 20731922) that are relatively prime to 20731922.
20731922 has 8 divisors, whose sum is 31124736
The reverse of 20731922 is 22913702
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred thirty-one thousand nine hundred twenty-two
Scientific notation
2.0731922 × 10^7
Engineering notation
2.0731922 × 10^6
Prime Factorization
2 × 1367 × 7583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731922
Product of the distinct prime numbers
The prime factorization of 20731922 is 2 × 1367 × 7583.
Since it has a total of 3 prime factors.
5 , 4 , 6 , 85 , 807 , 110 , 2375 , 6295 , 8520 , 46886 , 264067 , 616566 , 4589285 , 1087403 , 25764624 , 55201028 , 338864073 , 732524277 , 4975651489 , 3653284196
n×2
41463844
n×3
62195766
n×4
82927688
n×5
103659610
n÷2
10365961
n÷3
6910640.6666667
n÷3
5182980.5
n÷5
4146384.4
n2
429812589814084
n3
8.9108410866436E+21
n4
1.8473886236269E+29
n5
3.829991684872E+36
2 √n
4553.2320388928
3 √n
274.71340721461
4 √n
67.477641029402
5 √n
29.062161593843
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
-20731921
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 20731922 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101100000010010
3
Ternary
1110000021211222
4
Quaternary
1033011200102
5
Quinary
20301410142
6
Senary
2020205042
8
Octal
117054022
10
Decimal
20731922
12
Duodecimal
6b39782
16
Hexadecimal
13c5812
20
Vigesimal
69b9g2
36
Base36
cccuq
md5
b1d564e6ab7b47e54a7bb01e19432b74
sha1
c8f4700bef20eac5d9f2b26a74096b67aefb861c
sha256
417a4e8c21a8e936dce0b0aeee185c215801627b562e6fd4b0243fc735a972ff
sha512
6e132f59bf6e5901e90edc320182f949dc40d4866747169d8dfeae0aecb4e4b472e808c39250e132a96ec896df68d8df4956856b814bdabc7ec261e404980623
ripemd-160
04251309bc0c7839842111316c4f451eeee4c4d9
Diameter
41463844
Circumference
130262507.69999
Area
1.3502960745803E+15
Volume
3.7325643860141E+22
Surface area
5.4011842983213E+15
Circumference
130262507.69999
Perimeter
82927688
Area
429812589814084
Diagonal
29319365.266461
Surface area
2578875538884504
Volume
8.9108410866436E+21
Space diagonal
35908742.242555
Perimeter
62195766
Area
1.8611431082269E+14
Altitude
17954371.121277
Surface area
1.8611431082269E+14
Volume
1.0501526930736E+21
Height
9773121.755487