20792731 is an odd 8-digits composite number following 20792730
and preceding 20792732 . In scientific notation, it is written as 2.0792731 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20601864 positive integers (up to 20792731) that are relatively prime to 20792731.
20792731 has 4 divisors, whose sum is 20983600
The reverse of 20792731 is 13729702
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-two thousand seven hundred thirty-one
Scientific notation
2.0792731 × 10^7
Engineering notation
2.0792731 × 10^6
Prime Factorization
109 × 190759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20792731
Product of the distinct prime numbers
The prime factorization of 20792731 is 109 × 190759.
Since it has a total of 2 prime factors.
4 , 5 , 77 , 91 , 323 , 27 , 5348 , 5808 , 12338 , 35300 , 97317 , 67414 , 6861309 , 638324 , 54822179 , 90604016 , 730774465 , 881523579 , 742450758 , 4610646091
n×2
41585462
n×3
62378193
n×4
83170924
n×5
103963655
n÷2
10396365.5
n÷3
6930910.3333333
n÷3
5198182.75
n÷5
4158546.2
n2
432337662438361
n3
8.9894807162496E+21
n4
1.8691585436267E+29
n5
3.8864910793981E+36
2 √n
4559.9047139167
3 √n
274.98173322192
4 √n
67.527066528295
5 √n
29.079190128112
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20792730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20792731 can be divided by 4 positive divisors.
The sum of these divisors (counting 20792731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100010110011011
3
Ternary
1110010101021011
4
Quaternary
1033110112123
5
Quinary
20310331411
6
Senary
2021354351
8
Octal
117242633
10
Decimal
20792731
12
Duodecimal
6b689b7
16
Hexadecimal
13d459b
20
Vigesimal
69j1gb
36
Base36
cdnrv
md5
28c5ef4e7d55eb2ce03b89b1e9d04d58
sha1
8b2847917be787d5633188d55510186e687dbbe4
sha256
8f67af7e7945e0e29d75f73eb7890f324cb10977c5e49cb458b64b078e8095e1
sha512
d9c1d9fe8515ab8b80ba3b3c41b6bb224f93601b9086bce53cc9adfa00cb5e160515577a9a271276fe04546b0dfd1d8d531c9c114875a205287111a165fa7eb5
ripemd-160
53f00cce5c2522cf07333b843353759e3dcd2153
Diameter
41585462
Circumference
130644581.91534
Area
1.3582288241865E+15
Volume
3.7655048770343E+22
Surface area
5.4329152967462E+15
Circumference
130644581.91534
Perimeter
83170924
Area
432337662438361
Diagonal
29405362.178975
Surface area
2594025974630166
Volume
8.9894807162496E+21
Space diagonal
36014066.520112
Perimeter
62378193
Area
1.872076993422E+14
Altitude
18007033.260056
Surface area
1.872076993422E+14
Volume
1.059420462301E+21
Height
9801787.3929918