21103025 is an odd 8-digits composite number following 21103024
and preceding 21103026 . In scientific notation, it is written as 2.1103025 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 16882400 positive integers (up to 21103025) that are relatively prime to 21103025.
21103025 has 4 divisors, whose sum is 21947172
The reverse of 21103025 is 52030112
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred three thousand twenty-five
Scientific notation
2.1103025 × 10^7
Engineering notation
2.1103025 × 10^6
Prime Factorization
25 × 844121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103025
Product of the distinct prime numbers
The prime factorization of 21103025 is 25 × 844121.
Since it has a total of 2 prime factors.
3 , 5 , 45 , 82 , 319 , 329 , 4987 , 1486 , 35483 , 44966 , 223780 , 862385 , 5156515 , 459697 , 39048577 , 76025841 , 909684202 , 195636326 , 406488022 , 5013255134
n×2
42206050
n×3
63309075
n×4
84412100
n×5
105515125
n÷2
10551512.5
n÷3
7034341.6666667
n÷3
5275756.25
n÷5
4220605
n2
445337664150625
n3
9.3979718600122E+21
n4
1.9832563511113E+29
n5
4.1852708358912E+36
2 √n
4593.802890852
3 √n
276.34285352127
4 √n
67.7775987392
5 √n
29.16546753078
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
-21103024
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 21103025 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000000110110001
3
Ternary
1110201010220112
4
Quaternary
1100200012301
5
Quinary
20400244100
6
Senary
2032151105
8
Octal
120400661
10
Decimal
21103025
12
Duodecimal
7098495
16
Hexadecimal
14201b1
20
Vigesimal
6bhhb5
36
Base36
ckb75
md5
d52fbb66ef8b593df773814745256fc8
sha1
9afd4fb947c2c8324761132e1ff744cfdba94ea1
sha256
d7926b1872f5c12a72e00a7d6afe6bc6a446a4456310b248953f442e10d3ccf6
sha512
886e7cd541744020510c9747e7fefb78cf00fea80f843f27821412ae0517b100885f5be82b0cbcb5e08d836b937b7f9c252738298031831a8a0a56842704926d
ripemd-160
28cb46b34f302dc2a537eaf7a7b2376cc8485d0b
Diameter
42206050
Circumference
132594216.61704
Area
1.3990695340624E+15
Volume
3.9366132472077E+22
Surface area
5.5962781362498E+15
Circumference
132594216.61704
Perimeter
84412100
Area
445337664150625
Diagonal
29844184.162098
Surface area
2672025984903750
Volume
9.3979718600122E+21
Space diagonal
36551511.493396
Perimeter
63309075
Area
1.9283686520823E+14
Altitude
18275755.746698
Surface area
1.9283686520823E+14
Volume
1.1075616052692E+21
Height
9948061.3873662