20856713 is an odd 8-digits composite number following 20856712
and preceding 20856714 . In scientific notation, it is written as 2.0856713 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20137488 positive integers (up to 20856713) that are relatively prime to 20856713.
20856713 has 4 divisors, whose sum is 21575940
The reverse of 20856713 is 31765802
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred fifty-six thousand seven hundred thirteen
Scientific notation
2.0856713 × 10^7
Engineering notation
2.0856713 × 10^6
Prime Factorization
29 × 719197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20856713
Product of the distinct prime numbers
The prime factorization of 20856713 is 29 × 719197.
Since it has a total of 2 prime factors.
2 , 7 , 57 , 99 , 21 , 393 , 4789 , 6656 , 65667 , 99844 , 99542 , 520319 , 2512298 , 1695757 , 98097509 , 56454842 , 897386754 , 585224776 , 1330833488 , 6759481754
n×2
41713426
n×3
62570139
n×4
83426852
n×5
104283565
n÷2
10428356.5
n÷3
6952237.6666667
n÷3
5214178.25
n÷5
4171342.6
n2
435002477164369
n3
9.0727218205063E+21
n4
1.8922715513914E+29
n5
3.9466564665435E+36
2 √n
4566.9150419074
3 √n
275.26349620605
4 √n
67.57895413446
5 √n
29.097064248681
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
-20856712
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 20856713 can be divided by 4 positive divisors.
The sum of these divisors (counting 20856713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011111110001001
3
Ternary
1110020122000212
4
Quaternary
1033203332021
5
Quinary
20314403323
6
Senary
2023010505
8
Octal
117437611
10
Decimal
20856713
12
Duodecimal
6b99a35
16
Hexadecimal
13e3f89
20
Vigesimal
6a71fd
36
Base36
cf155
md5
a120a2f07fbdd5c48ca826a6a2a647e2
sha1
3f9a8ce40c672373b525ba355a51644f800d5af7
sha256
1b0ae12cdb357f69cd0fe9f40c78af3077e45f80774b16efdb8e13f2afa8b31a
sha512
6ad0c813b83c05155d233ff1151272a7c815f26940eceaf59a271cb70a3decef5cf1b223c2016bf2e8898ac8fef22d82c95e35b4cb8ab7b729940dd8d57418c0
ripemd-160
77c1fa54d1ee603d30a7aa42bfb18bf58db3e8ca
Diameter
41713426
Circumference
131046592.67766
Area
1.3666005865529E+15
Volume
3.8003728292489E+22
Surface area
5.4664023462118E+15
Circumference
131046592.67766
Perimeter
83426852
Area
435002477164369
Diagonal
29495846.391123
Surface area
2610014862986214
Volume
9.0727218205063E+21
Space diagonal
36124886.594882
Perimeter
62570139
Area
1.8836159796675E+14
Altitude
18062443.297441
Surface area
1.8836159796675E+14
Volume
1.0692305205165E+21
Height
9831948.7970411