18085917 is an odd 8-digits composite number following 18085916
and preceding 18085918 . In scientific notation, it is written as 1.8085917 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 12057276 positive integers (up to 18085917) that are relatively prime to 18085917.
18085917 has 4 divisors, whose sum is 24114560
The reverse of 18085917 is 71958081
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million eighty-five thousand nine hundred seventeen
Scientific notation
1.8085917 × 10^7
Engineering notation
1.8085917 × 10^6
Prime Factorization
3 × 6028639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18085917
Product of the distinct prime numbers
The prime factorization of 18085917 is 3 × 6028639.
Since it has a total of 2 prime factors.
2 , 10 , 94 , 88 , 369 , 14 , 9462 , 4821 , 93015 , 16708 , 630854 , 47844 , 4136468 , 8777746 , 35404063 , 50599385 , 104317989 , 300779335 , 7604860055 , 7137898569
n×2
36171834
n×3
54257751
n×4
72343668
n×5
90429585
n÷2
9042958.5
n÷3
6028639
n÷3
4521479.25
n÷5
3617183.4
n2
327100393730889
n3
5.9159105716842E+21
n4
1.069946675789E+29
n5
1.9350966772746E+36
2 √n
4252.7540488488
3 √n
262.49045226044
4 √n
65.213143221661
5 √n
28.279264288092
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
-18085916
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 18085917 can be divided by 4 positive divisors.
The sum of these divisors (counting 18085917) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111100000011101
3
Ternary
1021000212012210
4
Quaternary
1010333200131
5
Quinary
14112222132
6
Senary
1443351033
8
Octal
104774035
10
Decimal
18085917
12
Duodecimal
6082479
16
Hexadecimal
113f81d
20
Vigesimal
5d0efh
36
Base36
arn6l
md5
65b3b2f13aba199c1ceffcd354cd8eab
sha1
4fbe9edfb63b6efd7ecef62d984d67d5cd0138db
sha256
b00ef9f171d450bbdb9ea36975a76be342fade07bc7356861d83d93e1537c275
sha512
97387d57b09426295028654def7242da89fe0d2a6c3992546eafb129c0ea83968a2326ad64b52e6fc261f57d86d3dd14039cf99544c478587721d0834bf30ad9
ripemd-160
0d568f2aec30bf8a8dcf40c0ed6f38c1260728f4
Diameter
36171834
Circumference
113637167.96127
Area
1.0276161939313E+15
Volume
2.4780508255063E+22
Surface area
4.1104647757252E+15
Circumference
113637167.96127
Perimeter
72343668
Area
327100393730889
Diagonal
25577349.109354
Surface area
1962602362385334
Volume
5.9159105716842E+21
Space diagonal
31325727.145474
Perimeter
54257751
Area
1.4163862527942E+14
Altitude
15662863.572737
Surface area
1.4163862527942E+14
Volume
6.9719674702184E+20
Height
8525783.0364514