18082685 is an odd 8-digits composite number following 18082684
and preceding 18082686 . In scientific notation, it is written as 1.8082685 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14466144 positive integers (up to 18082685) that are relatively prime to 18082685.
18082685 has 4 divisors, whose sum is 21699228
The reverse of 18082685 is 58628081
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eighty-two thousand six hundred eighty-five
Scientific notation
1.8082685 × 10^7
Engineering notation
1.8082685 × 10^6
Prime Factorization
5 × 3616537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18082685
Product of the distinct prime numbers
The prime factorization of 18082685 is 5 × 3616537.
Since it has a total of 2 prime factors.
6 , 4 , 22 , 36 , 870 , 287 , 9734 , 4534 , 76049 , 70208 , 865448 , 869674 , 4943386 , 7377111 , 28763602 , 31142219 , 561755430 , 606830842 , 5181325655 , 6942668679
n×2
36165370
n×3
54248055
n×4
72330740
n×5
90413425
n÷2
9041342.5
n÷3
6027561.6666667
n÷3
4520671.25
n÷5
3616537
n2
326983496809225
n3
5.9127395729997E+21
n4
1.0691820718559E+29
n5
1.9333682613017E+36
2 √n
4252.3740428142
3 √n
262.47481542208
4 √n
65.210229587191
5 √n
28.278253500349
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
-18082684
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 18082685 can be divided by 4 positive divisors.
The sum of these divisors (counting 18082685) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110101101111101
3
Ternary
1021000200210002
4
Quaternary
1010332231331
5
Quinary
14112121220
6
Senary
1443324045
8
Octal
104765575
10
Decimal
18082685
12
Duodecimal
6080625
16
Hexadecimal
113eb7d
20
Vigesimal
5d06e5
36
Base36
arkot
md5
42b09a14b615e73590431cbdb62211e6
sha1
94d07c0bde9458ce1fd8dcaa8c64801c1c996d43
sha256
5ddcfbfcdd60afedc8faadc6ba70404cccbaf0a3e18ac0a381fcd7da2f998a79
sha512
00fad4026f478f183424bf814a94933517513511353c15b05bdea3997456d12d707e6680141cbf3409f9d45ae164bc6487efa96dab42247ae494eca62b9a1ded
ripemd-160
36e2148375037964a62da86f0335f04643d5427a
Diameter
36165370
Circumference
113616860.70636
Area
1.027248951421E+15
Volume
2.4767225606834E+22
Surface area
4.1089958056839E+15
Circumference
113616860.70636
Perimeter
72330740
Area
326983496809225
Diagonal
25572778.371121
Surface area
1961900980855350
Volume
5.9127395729997E+21
Space diagonal
31320129.157264
Perimeter
54248055
Area
1.4158800742753E+14
Altitude
15660064.578632
Surface area
1.4158800742753E+14
Volume
6.9682304124303E+20
Height
8524259.4570402