21022265 is an odd 8-digits composite number following 21022264
and preceding 21022266 . In scientific notation, it is written as 2.1022265 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 14483520 positive integers (up to 21022265) that are relatively prime to 21022265.
21022265 has 8 divisors, whose sum is 25348680
The reverse of 21022265 is 56222012
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million twenty-two thousand two hundred sixty-five
Scientific notation
2.1022265 × 10^7
Engineering notation
2.1022265 × 10^6
Prime Factorization
5 × 209 × 20117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21022265
Product of the distinct prime numbers
The prime factorization of 21022265 is 5 × 209 × 20117.
Since it has a total of 3 prime factors.
1 , 6 , 6 , 22 , 253 , 287 , 4209 , 5330 , 15754 , 51846 , 342742 , 660338 , 952297 , 6702462 , 31601911 , 28530550 , 163489107 , 857654476 , 7275480136 , 9210242116
n×2
42044530
n×3
63066795
n×4
84089060
n×5
105111325
n÷2
10511132.5
n÷3
7007421.6666667
n÷3
5255566.25
n÷5
4204453
n2
441935625730225
n3
9.2904878370416E+21
n4
1.9530709728957E+29
n5
4.105797555602E+36
2 √n
4585.0043620481
3 √n
275.98988708307
4 √n
67.712660278917
5 √n
29.143110384795
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
-21022264
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 21022265 can be divided by 8 positive divisors.
The sum of these divisors (counting 21022265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001100011000111001
3
Ternary
1110120001010102
4
Quaternary
1100030120321
5
Quinary
20340203030
6
Senary
2030325145
8
Octal
120143071
10
Decimal
21022265
12
Duodecimal
70597b5
16
Hexadecimal
140c639
20
Vigesimal
6b7fd5
36
Base36
cikvt
md5
9b887e612cca765a3a402e2f03d8f408
sha1
c90a8a74ef15e69847bdf770bfece3b8deed71ea
sha256
a5c4587d410e5190844ab00f6cb4140e6874758badc4eb7be05081cd381b3342
sha512
c57d962c283105ff874fd708af38a854c4dd86d96ac3ea59cf287a2b0b43e61a350c64b7b15e546c9936f687a1a839ce6db4f9d8037273713bd58be7633f8690
ripemd-160
a92a7c536fb50c1d1af607383a31746b160db3d6
Diameter
42044530
Circumference
132086786.57164
Area
1.3883817151537E+15
Volume
3.8915904449487E+22
Surface area
5.5535268606147E+15
Circumference
132086786.57164
Perimeter
84089060
Area
441935625730225
Diagonal
29729972.274801
Surface area
2651613754381350
Volume
9.2904878370416E+21
Space diagonal
36411631.070177
Perimeter
63066795
Area
1.9136373935987E+14
Altitude
18205815.535088
Surface area
1.9136373935987E+14
Volume
1.0948944916839E+21
Height
9909990.7582671