20921594 is an even 8-digits composite number following 20921593
and preceding 20921595 . In scientific notation, it is written as 2.0921594 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9845440 positive integers (up to 20921594) that are relatively prime to 20921594.
20921594 has 8 divisors, whose sum is 33228468
The reverse of 20921594 is 49512902
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred twenty-one thousand five hundred ninety-four
Scientific notation
2.0921594 × 10^7
Engineering notation
2.0921594 × 10^6
Prime Factorization
2 × 17 × 615341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921594
Product of the distinct prime numbers
The prime factorization of 20921594 is 2 × 17 × 615341.
Since it has a total of 3 prime factors.
1 , 4 , 87 , 24 , 845 , 857 , 7127 , 9912 , 93647 , 96752 , 296119 , 996030 , 7321418 , 7122336 , 8352780 , 36202491 , 387813486 , 707047153 , 6266933964 , 1399817507
n×2
41843188
n×3
62764782
n×4
83686376
n×5
104607970
n÷2
10460797
n÷3
6973864.6666667
n÷3
5230398.5
n÷5
4184318.8
n2
437713095500836
n3
9.1576556725517E+21
n4
1.9159275397292E+29
n5
4.0084258119634E+36
2 √n
4574.0128989761
3 √n
275.54863036369
4 √n
67.631449037974
5 √n
29.115144776686
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
-20921593
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 20921594 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921594) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011110011111010
3
Ternary
1110100221000212
4
Quaternary
1033303303322
5
Quinary
20323442334
6
Senary
2024231122
8
Octal
117636372
10
Decimal
20921594
12
Duodecimal
700b4a2
16
Hexadecimal
13f3cfa
20
Vigesimal
6af3je
36
Base36
cgf7e
md5
39c2ff215a0716eafe873b48041b98ad
sha1
88e2b7b30d4408d324b5b0db2e6ce771dee10f39
sha256
25aee83497b91b9d664a032f99e51ee64b53593cdd22346ae8900687be8aa168
sha512
454a822993eeccc44e081fc2301f1d9d01413b6e347a5170d303048e9c7a01b9c8d9d5de37fb7ee6a921caa8eb740c3776842955aed58703d26b7ce052961db9
ripemd-160
75250e8351190e187f5200f2b8a90c67d2a237c7
Diameter
41843188
Circumference
131454252.02358
Area
1.3751162452055E+15
Volume
3.8359498379991E+22
Surface area
5.5004649808219E+15
Circumference
131454252.02358
Perimeter
83686376
Area
437713095500836
Diagonal
29587601.981264
Surface area
2626278573005016
Volume
9.1576556725517E+21
Space diagonal
36237263.783328
Perimeter
62764782
Area
1.8953533013642E+14
Altitude
18118631.891664
Surface area
1.8953533013642E+14
Volume
1.0792400709721E+21
Height
9862533.9937545