20852013 is an odd 8-digits composite number following 20852012
and preceding 20852014 . In scientific notation, it is written as 2.0852013 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10349568 positive integers (up to 20852013) that are relatively prime to 20852013.
20852013 has 8 divisors, whose sum is 21571200
The reverse of 20852013 is 31025802
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred fifty-two thousand thirteen
Scientific notation
2.0852013 × 10^7
Engineering notation
2.0852013 × 10^6
Prime Factorization
39 × 119 × 4493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20852013
Product of the distinct prime numbers
The prime factorization of 20852013 is 39 × 119 × 4493.
Since it has a total of 3 prime factors.
4 , 3 , 81 , 96 , 291 , 111 , 2666 , 191 , 78022 , 65922 , 584697 , 604531 , 1933272 , 393807 , 34371391 , 57582693 , 785036989 , 857756788 , 3127473769 , 1284919361
n×2
41704026
n×3
62556039
n×4
83408052
n×5
104260065
n÷2
10426006.5
n÷3
6950671
n÷3
5213003.25
n÷5
4170402.6
n2
434806446152169
n3
9.0665896676488E+21
n4
1.8905664561548E+29
n5
3.9422116321104E+36
2 √n
4566.4004423616
3 √n
275.2428180416
4 √n
67.575146632187
5 √n
29.09575274259
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
-20852012
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 20852013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20852013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100010110100101101
3
Ternary
1110020101120210
4
Quaternary
1033202310231
5
Quinary
20314231023
6
Senary
2022533033
8
Octal
117426455
10
Decimal
20852013
12
Duodecimal
6b97179
16
Hexadecimal
13e2d2d
20
Vigesimal
6a6a0d
36
Base36
cexil
md5
153e3c43c29346b5b94571319656e565
sha1
ccc1480239dae3ce6557b58817ee5561275da0de
sha256
6f2a2a02687117cf4a784c56e3af05e3f7ca50cf9052b4566da030386f3e942e
sha512
bd44604046b2f1fdd580e41997031cb13c6ee57397d0f6c202fbf5f3472c97f47af6450834f71d60e53e1044fc8e4b1d28860fec7b62284247a2d8a312b4063b
ripemd-160
6dafa12b1fd04e343574d989f9a8f09e5a2fa427
Diameter
41704026
Circumference
131017061.70672
Area
1.3659847369651E+15
Volume
3.7978041990665E+22
Surface area
5.4639389478606E+15
Circumference
131017061.70672
Perimeter
83408052
Area
434806446152169
Diagonal
29489199.58738
Surface area
2608838676913014
Volume
9.0665896676488E+21
Space diagonal
36116745.956087
Perimeter
62556039
Area
1.882767140485E+14
Altitude
18058372.978043
Surface area
1.882767140485E+14
Volume
1.0685078393717E+21
Height
9829733.1957934