21052275 is an odd 8-digits composite number following 21052274
and preceding 21052276 . In scientific notation, it is written as 2.1052275 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11227840 positive integers (up to 21052275) that are relatively prime to 21052275.
21052275 has 8 divisors, whose sum is 29192592
The reverse of 21052275 is 57225012
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million fifty-two thousand two hundred seventy-five
Scientific notation
2.1052275 × 10^7
Engineering notation
2.1052275 × 10^6
Prime Factorization
3 × 25 × 280697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21052275
Product of the distinct prime numbers
The prime factorization of 21052275 is 3 × 25 × 280697.
Since it has a total of 3 prime factors.
2 , 1 , 48 , 3 , 478 , 923 , 62 , 7788 , 17340 , 20747 , 765389 , 78957 , 1830924 , 5527028 , 74220675 , 23804793 , 648949901 , 882442730 , 6600336122 , 8617812664
n×2
42104550
n×3
63156825
n×4
84209100
n×5
105261375
n÷2
10526137.5
n÷3
7017425
n÷3
5263068.75
n÷5
4210455
n2
443198282675625
n3
9.330332126415E+21
n4
1.9642471776662E+29
n5
4.1351871752203E+36
2 √n
4588.2758199568
3 √n
276.12115296508
4 √n
67.736812886028
5 √n
29.15142619444
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
-21052274
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 21052275 can be divided by 8 positive divisors.
The sum of these divisors (counting 21052275) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011101101110011
3
Ternary
1110121120021220
4
Quaternary
1100103231303
5
Quinary
20342133100
6
Senary
2031120123
8
Octal
120235563
10
Decimal
21052275
12
Duodecimal
7073043
16
Hexadecimal
1413b73
20
Vigesimal
6bbadf
36
Base36
cj81f
md5
6a057a29401d06e470c301f9f1c95ee3
sha1
f2efddf51a13676fc88b5cecf3d586d43e866489
sha256
5c43e9faed4d741b328b213749ce0826caad1bc94869223a7279c7adadd504e7
sha512
291176fe9efec2241e69a0275a4223121bbc8e130830834ea508b3007c04786bbbf24c87a362f6687ca76e2430395cd5556127153519c4aa22bd10bd31e67bcc
ripemd-160
59e8b6d6ed15b6cc4a995416865e9e6fc4490ddd
Diameter
42104550
Circumference
132275344.9627
Area
1.3923484689374E+15
Volume
3.9082803818531E+22
Surface area
5.5693938757494E+15
Circumference
132275344.9627
Perimeter
84209100
Area
443198282675625
Diagonal
29772412.823808
Surface area
2659189696053750
Volume
9.330332126415E+21
Space diagonal
36463609.914912
Perimeter
63156825
Area
1.9191048585536E+14
Altitude
18231804.957456
Surface area
1.9191048585536E+14
Volume
1.0995901862185E+21
Height
9924137.607936