20790823 is an odd 8-digits composite number following 20790822
and preceding 20790824 . In scientific notation, it is written as 2.0790823 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20701360 positive integers (up to 20790823) that are relatively prime to 20790823.
20790823 has 4 divisors, whose sum is 20880288
The reverse of 20790823 is 32809702
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety thousand eight hundred twenty-three
Scientific notation
2.0790823 × 10^7
Engineering notation
2.0790823 × 10^6
Prime Factorization
233 × 89231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790823
Product of the distinct prime numbers
The prime factorization of 20790823 is 233 × 89231.
Since it has a total of 2 prime factors.
4 , 3 , 29 , 14 , 404 , 612 , 8412 , 7406 , 78029 , 12116 , 45446 , 184880 , 1070146 , 7300221 , 17656103 , 14070351 , 962258692 , 502644091 , 5034045335 , 7896780524
n×2
41581646
n×3
62372469
n×4
83163292
n×5
103954115
n÷2
10395411.5
n÷3
6930274.3333333
n÷3
5197705.75
n÷5
4158164.6
n2
432258321017329
n3
8.9870062425485E+21
n4
1.8684725608872E+29
n5
3.8847082293763E+36
2 √n
4559.6954942189
3 √n
274.97332192992
4 √n
67.525517356173
5 √n
29.078656430721
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
-20790822
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 20790823 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790823) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111000100111
3
Ternary
1110010021122111
4
Quaternary
1033103320213
5
Quinary
20310301243
6
Senary
2021341451
8
Octal
117237047
10
Decimal
20790823
12
Duodecimal
6b67887
16
Hexadecimal
13d3e27
20
Vigesimal
69ih13
36
Base36
cdmav
md5
fba68297db400ed19114c0f75329bdcc
sha1
c70c4145dbeee6db164bfafe930787cd0636e6ac
sha256
f6c41ab7db0b65fa37ef70a39684c7f96eb5682a84d4d4ea9dd0b6afe20dccc5
sha512
7ee1eb7f3032ed8a16d4f8bf3209a963b4c3e46a71279937b2b814c415c92ebf0c399141c089b4b4c100cfc1663434aa75daaa65a0fad8ad85a4817b83e1fd81
ripemd-160
2a616032c1318eb850bc6969f22a6bb5db164e15
Diameter
41581646
Circumference
130632593.59777
Area
1.3579795657611E+15
Volume
3.7644683719141E+22
Surface area
5.4319182630444E+15
Circumference
130632593.59777
Perimeter
83163292
Area
432258321017329
Diagonal
29402663.859498
Surface area
2593549926103974
Volume
8.9870062425485E+21
Space diagonal
36010761.767172
Perimeter
62372469
Area
1.8717334349911E+14
Altitude
18005380.883586
Surface area
1.8717334349911E+14
Volume
1.0591288427786E+21
Height
9800887.9531662