20565213 is an odd 8-digits composite number following 20565212
and preceding 20565214 . In scientific notation, it is written as 2.0565213 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13710140 positive integers (up to 20565213) that are relatively prime to 20565213.
20565213 has 4 divisors, whose sum is 27420288
The reverse of 20565213 is 31256502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred sixty-five thousand two hundred thirteen
Scientific notation
2.0565213 × 10^7
Engineering notation
2.0565213 × 10^6
Prime Factorization
3 × 6855071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20565213
Product of the distinct prime numbers
The prime factorization of 20565213 is 3 × 6855071.
Since it has a total of 2 prime factors.
2 , 6 , 1 , 18 , 855 , 103 , 1443 , 8622 , 96663 , 98525 , 115120 , 753147 , 8090125 , 5474684 , 11759450 , 36105951 , 808647632 , 345423405 , 3685337609 , 375853155
n×2
41130426
n×3
61695639
n×4
82260852
n×5
102826065
n÷2
10282606.5
n÷3
6855071
n÷3
5141303.25
n÷5
4113042.6
n2
422927985735369
n3
8.6976041103088E+21
n4
1.7886808111818E+29
n5
3.6784601870966E+36
2 √n
4534.8884220011
3 √n
273.97508520149
4 √n
67.341580186399
5 √n
29.015271748703
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
-20565212
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 20565213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20565213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100110011011101
3
Ternary
1102200211011120
4
Quaternary
1032130303131
5
Quinary
20231041323
6
Senary
2012441153
8
Octal
116346335
10
Decimal
20565213
12
Duodecimal
6a791b9
16
Hexadecimal
139ccdd
20
Vigesimal
68ad0d
36
Base36
c8s7x
md5
29e323266de655937b73e5ce66862aa9
sha1
2abab6efb2c1906ee36aa089ae3bc7bd00aeb41a
sha256
24bc23358d8d6db2e9074ffffcb341f90d4faf726ba7edae1dea9a4588bea8cd
sha512
82f011cfaa165c3360cccb98bed050f709dcd7dca6c035bffd50270b76ac833efd2acbc39be6091c6b8bef8c4a7ef7f8fb39fe2a98db4b060e2bd3a572a0b6a4
ripemd-160
34bd46c4c0a989f1c532740983550cb57c5f4b36
Diameter
41130426
Circumference
129215044.16062
Area
1.3286674529838E+15
Volume
3.6432438902371E+22
Surface area
5.3146698119351E+15
Circumference
129215044.16062
Perimeter
82260852
Area
422927985735369
Diagonal
29083603.137691
Surface area
2537567914412214
Volume
8.6976041103088E+21
Space diagonal
35619993.784476
Perimeter
61695639
Area
1.8313318980911E+14
Altitude
17809996.892238
Surface area
1.8313318980911E+14
Volume
1.0250224744126E+21
Height
9694534.3792305