20792921 is an odd 8-digits composite number following 20792920
and preceding 20792922 . In scientific notation, it is written as 2.0792921 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19509568 positive integers (up to 20792921) that are relatively prime to 20792921.
20792921 has 8 divisors, whose sum is 22083840
The reverse of 20792921 is 12929702
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-two thousand nine hundred twenty-one
Scientific notation
2.0792921 × 10^7
Engineering notation
2.0792921 × 10^6
Prime Factorization
17 × 359 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20792921
Product of the distinct prime numbers
The prime factorization of 20792921 is 17 × 359 × 3407.
Since it has a total of 3 prime factors.
5 , 3 , 88 , 65 , 526 , 736 , 8905 , 6966 , 41311 , 59250 , 554105 , 388891 , 6900548 , 8266274 , 70292622 , 83485201 , 767057117 , 768042591 , 6937214286 , 5986824951
n×2
41585842
n×3
62378763
n×4
83171684
n×5
103964605
n÷2
10396460.5
n÷3
6930973.6666667
n÷3
5198230.25
n÷5
4158584.2
n2
432345563712241
n3
8.9897271509691E+21
n4
1.8692268646166E+29
n5
3.886668652705E+36
2 √n
4559.9255476378
3 √n
274.98257079621
4 √n
67.527220790121
5 √n
29.079243271934
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
-20792920
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 20792921 can be divided by 8 positive divisors.
The sum of these divisors (counting 20792921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100011001011001
3
Ternary
1110010101112012
4
Quaternary
1033110121121
5
Quinary
20310333141
6
Senary
2021355305
8
Octal
117243131
10
Decimal
20792921
12
Duodecimal
6b68b35
16
Hexadecimal
13d4659
20
Vigesimal
69j261
36
Base36
cdnx5
md5
6dba94816b6965f66506bf2041bfcf4b
sha1
fa6816cfcafcc0980399c0e18942e2e26b47e7b5
sha256
6aed98f654a6fcd0edf04e07d58c9af94aac05a23733b503fb594ea288b4c9e7
sha512
ef2ec8fd695a66ddfc3650e4bfd41250f27f552dee4ece5f0ccee39df6d6008e13fc68ebc7f322b19512c8e3dce4a6313598714c18558e9ab7238f770a8fab86
ripemd-160
789039685459af47a63f19e53a17f1015955e737
Diameter
41585842
Circumference
130645775.72055
Area
1.3582536467705E+15
Volume
3.7656081033682E+22
Surface area
5.4330145870821E+15
Circumference
130645775.72055
Perimeter
83171684
Area
432345563712241
Diagonal
29405630.879552
Surface area
2594073382273446
Volume
8.9897271509691E+21
Space diagonal
36014395.609766
Perimeter
62378763
Area
1.8721112069415E+14
Altitude
18007197.804883
Surface area
1.8721112069415E+14
Volume
1.0594495049112E+21
Height
9801876.9598508