18057685 is an odd 8-digits composite number following 18057684
and preceding 18057686 . In scientific notation, it is written as 1.8057685 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 14423184 positive integers (up to 18057685) that are relatively prime to 18057685.
18057685 has 8 divisors, whose sum is 21703680
The reverse of 18057685 is 58675081
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million fifty-seven thousand six hundred eighty-five
Scientific notation
1.8057685 × 10^7
Engineering notation
1.8057685 × 10^6
Prime Factorization
5 × 719 × 5023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18057685
Product of the distinct prime numbers
The prime factorization of 18057685 is 5 × 719 × 5023.
Since it has a total of 3 prime factors.
10 , 10 , 26 , 47 , 383 , 779 , 165 , 866 , 51004 , 1484 , 533987 , 996660 , 920697 , 9299773 , 16464658 , 14395664 , 861188805 , 512182651 , 6233882102 , 4402619609
n×2
36115370
n×3
54173055
n×4
72230740
n×5
90288425
n÷2
9028842.5
n÷3
6019228.3333333
n÷3
4514421.25
n÷5
3611537
n2
326079987559225
n3
5.8882497001484E+21
n4
1.0632815828662E+29
n5
1.92004038897E+36
2 √n
4249.4334916551
3 √n
262.3537991622
4 √n
65.187678986562
5 √n
28.270430020376
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
-18057684
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 18057685 can be divided by 8 positive divisors.
The sum of these divisors (counting 18057685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000100111010101
3
Ternary
1020222102111011
4
Quaternary
1010320213111
5
Quinary
14110321220
6
Senary
1443012221
8
Octal
104704725
10
Decimal
18057685
12
Duodecimal
606a071
16
Hexadecimal
11389d5
20
Vigesimal
5ch445
36
Base36
ar1ed
md5
77648a39ee508a851b14cf32351f9280
sha1
742f2c2f9a665b600aaa3db39e4abad43d86a689
sha256
74c1af66e8350b39c1a23bf428d04744c56f8c7913904c008c115d6e70e59fbf
sha512
943a385c312ec39a3824a896edddec6d6c54e0259c755a0baf8f20574f25b2ac818f883b64faf82a55f709a5d770dad808a81b839cf390dc13dc214479f8342c
ripemd-160
22423a8dc4639b4a88b5ccf27890e2e21c6c14de
Diameter
36115370
Circumference
113459781.07368
Area
1.0244104933987E+15
Volume
2.4664642667318E+22
Surface area
4.0976419735948E+15
Circumference
113459781.07368
Perimeter
72230740
Area
326079987559225
Diagonal
25537423.032061
Surface area
1956479925355350
Volume
5.8882497001484E+21
Space diagonal
31276827.887074
Perimeter
54173055
Area
1.41196776446E+14
Altitude
15638413.943537
Surface area
1.41196776446E+14
Volume
6.939368820491E+20
Height
8512474.3440204