20181713 is an odd 8-digits composite number following 20181712
and preceding 20181714 . In scientific notation, it is written as 2.0181713 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19416240 positive integers (up to 20181713) that are relatively prime to 20181713.
20181713 has 4 divisors, whose sum is 20190900
The reverse of 20181713 is 31718102
Previous prime number is 5549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand seven hundred thirteen
Scientific notation
2.0181713 × 10^7
Engineering notation
2.0181713 × 10^6
Prime Factorization
5549 × 3637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181713
Product of the distinct prime numbers
The prime factorization of 20181713 is 5549 × 3637.
Since it has a total of 2 prime factors.
4 , 9 , 66 , 52 , 830 , 107 , 8880 , 6711 , 35325 , 21232 , 325595 , 242950 , 5742683 , 8504209 , 32722623 , 99009178 , 383828637 , 564293177 , 5350152160 , 1894449196
n×2
40363426
n×3
60545139
n×4
80726852
n×5
100908565
n÷2
10090856.5
n÷3
6727237.6666667
n÷3
5045428.25
n÷5
4036342.6
n2
407301539614369
n3
8.2200427769553E+21
n4
1.6589454417224E+29
n5
3.3480360787499E+36
2 √n
4492.4061481571
3 √n
272.26135940301
4 √n
67.025414196088
5 √n
28.906240066365
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
-20181712
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 20181713 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111001011010001
3
Ternary
1101222100002212
4
Quaternary
1030333023101
5
Quinary
20131303323
6
Senary
2000321505
8
Octal
114771321
10
Decimal
20181713
12
Duodecimal
6913295
16
Hexadecimal
133f2d1
20
Vigesimal
662e5d
36
Base36
c0kb5
md5
dcb372942cec7ecd4cc54449d259fe17
sha1
e4dc8af439ceb92e3b28fd59d620b98f74aec106
sha256
c44439be693fa59967be5446a59b5bf8d6c70c83da1a6aa20454a85ae5665f37
sha512
2372bcbe04e11d66ab6e73be1340cab3f2246a129cc3e1bde6d82d4d44033be2861f836299f6c7dd3dc5e0ef8091b07fa09fd493b491e2ced047ed280ea3c3cb
ripemd-160
baccfa41d79a1fbeab797bc07892488714a8a3d1
Diameter
40363426
Circumference
126805442.59532
Area
1.2795755246483E+15
Volume
3.4432034667036E+22
Surface area
5.1183020985933E+15
Circumference
126805442.59532
Perimeter
80726852
Area
407301539614369
Diagonal
28541252.236521
Surface area
2443809237686214
Volume
8.2200427769553E+21
Space diagonal
34955752.299773
Perimeter
60545139
Area
1.7636674015328E+14
Altitude
17477876.149887
Surface area
1.7636674015328E+14
Volume
9.687413315381E+20
Height
9513750.7455071