20185713 is an odd 8-digits composite number following 20185712
and preceding 20185714 . In scientific notation, it is written as 2.0185713 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13457124 positive integers (up to 20185713) that are relatively prime to 20185713.
20185713 has 4 divisors, whose sum is 20933360
The reverse of 20185713 is 31758102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-five thousand seven hundred thirteen
Scientific notation
2.0185713 × 10^7
Engineering notation
2.0185713 × 10^6
Prime Factorization
27 × 747619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20185713
Product of the distinct prime numbers
The prime factorization of 20185713 is 27 × 747619.
Since it has a total of 2 prime factors.
2 , 2 , 90 , 36 , 978 , 747 , 4411 , 5010 , 1899 , 49170 , 584409 , 212842 , 3924901 , 3342257 , 13876672 , 47088598 , 567888840 , 710839452 , 9914256421 , 5905616905
n×2
40371426
n×3
60557139
n×4
80742852
n×5
100928565
n÷2
10092856.5
n÷3
6728571
n÷3
5046428.25
n÷5
4037142.6
n2
407463009318369
n3
8.2249313642169E+21
n4
1.6602610396278E+29
n5
3.3513552851009E+36
2 √n
4492.8513218223
3 √n
272.27934554549
4 √n
67.028735045667
5 √n
28.907385814446
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
-20185712
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 20185713 can be divided by 4 positive divisors.
The sum of these divisors (counting 20185713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000001001110001
3
Ternary
1101222112121000
4
Quaternary
1031000021301
5
Quinary
20131420323
6
Senary
2000352213
8
Octal
115001161
10
Decimal
20185713
12
Duodecimal
6915669
16
Hexadecimal
1340271
20
Vigesimal
66345d
36
Base36
c0ne9
md5
b555a370a34d25898965caf490c38e70
sha1
582c61ee0a6fbf512a1aee6aaa31ea92f9a96fb1
sha256
ca74832e568b7ec9a3925012c998077dd588050083f9185d7b36f224abd0aa90
sha512
3f98afb44242873a04f0e0ae75211983838275809a0293fd24d87675fc732c4e84c14322103d40bcbda51d9da482d6063e6df9825901dbb8a0000b42f7c67e2a
ripemd-160
6dda57da4170a73c3317e26061b533815d5c3f0c
Diameter
40371426
Circumference
126830575.33654
Area
1.2800827966842E+15
Volume
3.4452511933472E+22
Surface area
5.1203311867367E+15
Circumference
126830575.33654
Perimeter
80742852
Area
407463009318369
Diagonal
28546909.090771
Surface area
2444778055910214
Volume
8.2249313642169E+21
Space diagonal
34962680.503004
Perimeter
60557139
Area
1.7643665858608E+14
Altitude
17481340.251502
Surface area
1.7643665858608E+14
Volume
9.6931745707195E+20
Height
9515636.3635903