20791423 is an odd 8-digits composite number following 20791422
and preceding 20791424 . In scientific notation, it is written as 2.0791423 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 19543680 positive integers (up to 20791423) that are relatively prime to 20791423.
20791423 has 16 divisors, whose sum is 22096800
The reverse of 20791423 is 32419702
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety-one thousand four hundred twenty-three
Scientific notation
2.0791423 × 10^7
Engineering notation
2.0791423 × 10^6
Prime Factorization
53 × 109 × 61 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791423
Product of the distinct prime numbers
The prime factorization of 20791423 is 53 × 109 × 61 × 59.
Since it has a total of 4 prime factors.
1 , 8 , 33 , 66 , 5 , 228 , 3960 , 8052 , 83225 , 60207 , 193672 , 965041 , 715360 , 7114975 , 88591958 , 59892247 , 397790986 , 674473076 , 3903973988 , 7208058150
n×2
41582846
n×3
62374269
n×4
83165692
n×5
103957115
n÷2
10395711.5
n÷3
6930474.3333333
n÷3
5197855.75
n÷5
4158284.6
n2
432283270364929
n3
8.9877843299806E+21
n4
1.868688258374E+29
n5
3.8852688034987E+36
2 √n
4559.7612876114
3 √n
274.97596704577
4 √n
67.526004528711
5 √n
29.078824264313
1 , 53 , 59 , 61 , 109 , 3127 , 3233 , 3599 , 5777 , 6431 , 6649 , 190747 , 340843 , 352397 , 392291 , 20791423
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20791422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791423 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791423) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100000001111111
3
Ternary
1110010022110201
4
Quaternary
1033110001333
5
Quinary
20310311143
6
Senary
2021344331
8
Octal
117240177
10
Decimal
20791423
12
Duodecimal
6b680a7
16
Hexadecimal
13d407f
20
Vigesimal
69iib3
36
Base36
cdmrj
md5
36adf3cabd7ee3f73312f6fe3cb9fad1
sha1
29f5360b0d5541106cfbe3d1d208b8a38a458eb9
sha256
1d9f8aa89f598ccc0a41c93edb45d25204c93c459ea3874c42fe238c58b9132e
sha512
d4acc6e410b2adf410c2fcf6e5fe0880ba724fc9be0761ba0eac18b554211ee730a1c28c98bd3cceef06c3da3ae4e1e4b6d65f8d4618faf16f568949c1ea3ca2
ripemd-160
64b6a570ace5aee27a62b4d43128e4ab78f6f896
Diameter
41582846
Circumference
130636363.50896
Area
1.3580579464482E+15
Volume
3.7647942964155E+22
Surface area
5.4322317857929E+15
Circumference
130636363.50896
Perimeter
83165692
Area
432283270364929
Diagonal
29403512.387636
Surface area
2593699622189574
Volume
8.9877843299806E+21
Space diagonal
36011800.997656
Perimeter
62374269
Area
1.8718414688352E+14
Altitude
18005900.498828
Surface area
1.8718414688352E+14
Volume
1.0592205412619E+21
Height
9801170.7958786