21266075 is an odd 8-digits composite number following 21266074
and preceding 21266076 . In scientific notation, it is written as 2.1266075 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 16960800 positive integers (up to 21266075) that are relatively prime to 21266075.
21266075 has 12 divisors, whose sum is 26450688
The reverse of 21266075 is 57066212
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred sixty-six thousand seventy-five
Scientific notation
2.1266075 × 10^7
Engineering notation
2.1266075 × 10^6
Prime Factorization
5 × 5 × 2221 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4253215
Product of the distinct prime numbers
The prime factorization of 21266075 is 5 × 5 × 2221 × 383.
Since it has a total of 4 prime factors.
9 , 3 , 22 , 87 , 378 , 164 , 4798 , 9708 , 95301 , 26124 , 610244 , 707973 , 3003568 , 6776792 , 78376772 , 93164563 , 827212486 , 518512443 , 4028526227 , 5769166480
n×2
42532150
n×3
63798225
n×4
85064300
n×5
106330375
n÷2
10633037.5
n÷3
7088691.6666667
n÷3
5316518.75
n÷5
4253215
n2
452245945905625
n3
9.617496204075E+21
n4
2.0452639558807E+29
n5
4.3494736680556E+36
2 √n
4611.5154775843
3 √n
277.05273837603
4 √n
67.908139995028
5 √n
29.210397585537
1 , 5 , 25 , 383 , 1915 , 2221 , 9575 , 11105 , 55525 , 850643 , 4253215 , 21266075
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21266074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21266075 can be divided by 12 positive divisors.
The sum of these divisors (counting 21266075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000111111010011011
3
Ternary
1111000102120102
4
Quaternary
1101013322123
5
Quinary
20421003300
6
Senary
2035450015
8
Octal
121077233
10
Decimal
21266075
12
Duodecimal
715690b
16
Hexadecimal
1447e9b
20
Vigesimal
6ci53f
36
Base36
cnt0b
md5
1f9c0f6b11572b9a39e6144c2a89d589
sha1
99e25aba6d39c7ddb974af98c46f29ef7c5406b1
sha256
bb96f92cb11943915f425abccee3ca0fcb6ca5392c05044a6698f42b00c607dd
sha512
41f314377592359f3be2997e057c4892644b0a002fb3e5cd5d81e74220ceefd60ae386c588fbae4e6c5f214effdf0ac642d54a07ba4a9f018089e4933b8308f3
ripemd-160
25cf98b321a044b4bf259ad96741af565dcae3e0
Diameter
42532150
Circumference
133618689.98138
Area
1.4207725412729E+15
Volume
4.02856738942E+22
Surface area
5.6830901650915E+15
Circumference
133618689.98138
Perimeter
85064300
Area
452245945905625
Diagonal
30074771.683443
Surface area
2713475675433750
Volume
9.617496204075E+21
Space diagonal
36833922.37757
Perimeter
63798225
Area
1.958282389564E+14
Altitude
18416961.188785
Surface area
1.958282389564E+14
Volume
1.1334327973229E+21
Height
10024923.894481