21088025 is an odd 8-digits composite number following 21088024
and preceding 21088026 . In scientific notation, it is written as 2.1088025 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14460240 positive integers (up to 21088025) that are relatively prime to 21088025.
21088025 has 8 divisors, whose sum is 26028864
The reverse of 21088025 is 52088012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eighty-eight thousand twenty-five
Scientific notation
2.1088025 × 10^7
Engineering notation
2.1088025 × 10^6
Prime Factorization
35 × 5 × 120503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21088025
Product of the distinct prime numbers
The prime factorization of 21088025 is 35 × 5 × 120503.
Since it has a total of 3 prime factors.
3 , 8 , 68 , 35 , 2 , 492 , 7137 , 3747 , 8072 , 29463 , 355305 , 747592 , 3745335 , 638644 , 35669162 , 58617615 , 560648565 , 825502754 , 1438404321 , 3575701073
n×2
42176050
n×3
63264075
n×4
84352100
n×5
105440125
n÷2
10544012.5
n÷3
7029341.6666667
n÷3
5272006.25
n÷5
4217605
n2
444704798400625
n3
9.3779459062923E+21
n4
1.9776235772054E+29
n5
4.1704175436697E+36
2 √n
4592.1699663667
3 √n
276.2773633003
4 √n
67.76555147246
5 √n
29.16132019692
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
-21088024
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 21088025 can be divided by 8 positive divisors.
The sum of these divisors (counting 21088025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011100011100011001
3
Ternary
1110200101022222
4
Quaternary
1100130130121
5
Quinary
20344304100
6
Senary
2031553425
8
Octal
120343431
10
Decimal
21088025
12
Duodecimal
708b875
16
Hexadecimal
141c719
20
Vigesimal
6bg015
36
Base36
cjzmh
md5
a9ae71002b857f5ddaec825b33cafeb6
sha1
5d35299b3da86f9e0ea540f9e96b7d85545223c5
sha256
482b814efe1bf5e2e6099a5d517cbd3a719b3203f1dd4d541b84a8043910232f
sha512
b1464efb3142f91294b3a1c55f524730009ff2953f5b6284bffeaebe408728a09787c98da4868873746bc4016dc5e9561618956df2e08fdcf71cca943ad24be5
ripemd-160
e2014517dbbc5756a5539deff0a93810ebbc344a
Diameter
42176050
Circumference
132499968.83744
Area
1.3970813276715E+15
Volume
3.9282247953294E+22
Surface area
5.5883253106861E+15
Circumference
132499968.83744
Perimeter
84352100
Area
444704798400625
Diagonal
29822970.958663
Surface area
2668228790403750
Volume
9.3779459062923E+21
Space diagonal
36525530.731283
Perimeter
63264075
Area
1.9256282629989E+14
Altitude
18262765.365641
Surface area
1.9256282629989E+14
Volume
1.10520152399E+21
Height
9940990.3195543