18408085 is an odd 8-digits composite number following 18408084
and preceding 18408086 . In scientific notation, it is written as 1.8408085 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 14383824 positive integers (up to 18408085) that are relatively prime to 18408085.
18408085 has 8 divisors, whose sum is 22603680
The reverse of 18408085 is 58080481
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred eight thousand eighty-five
Scientific notation
1.8408085 × 10^7
Engineering notation
1.8408085 × 10^6
Prime Factorization
5 × 43 × 85619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18408085
Product of the distinct prime numbers
The prime factorization of 18408085 is 5 × 43 × 85619.
Since it has a total of 3 prime factors.
2 , 8 , 66 , 33 , 657 , 71 , 7726 , 4528 , 65658 , 95504 , 626495 , 699068 , 5509488 , 5220966 , 81619672 , 4585831 , 854773720 , 80250296 , 3594712985 , 1745688861
n×2
36816170
n×3
55224255
n×4
73632340
n×5
92040425
n÷2
9204042.5
n÷3
6136028.3333333
n÷3
4602021.25
n÷5
3681617
n2
338857593367225
n3
6.2377193815993E+21
n4
1.1482446858263E+29
n5
2.1136985777488E+36
2 √n
4290.4644270755
3 √n
264.03988626766
4 √n
65.501636827452
5 √n
28.379302823127
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
-18408084
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 18408085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18408085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001110001010010101
3
Ternary
1021122020010221
4
Quaternary
1012032022111
5
Quinary
14203024320
6
Senary
1454314341
8
Octal
106161225
10
Decimal
18408085
12
Duodecimal
61b89b1
16
Hexadecimal
118e295
20
Vigesimal
5f1045
36
Base36
ayjrp
md5
9974a33a588b6355eb11812e0ab6fa05
sha1
85f9e8a71b9276311db476f69ab630fe2754231e
sha256
aa50a965101f29d57ab8147ec1dae2d36415a7a910db6a79de9f1ec4f96be0a1
sha512
db9c49556134f112ec324803edc80ad2f9ff2a3c3d55b2297a4a8b3b284b9277064f0ab4c2ecea48628900fed0abe3c8b9071cc5164f9705b3eea0be04753f12
ripemd-160
15899bcf3bdf536b9094b77096833adfca4741ca
Diameter
36816170
Circumference
115661409.20531
Area
1.0645525259356E+15
Volume
2.6128497845849E+22
Surface area
4.2582101037424E+15
Circumference
115661409.20531
Perimeter
73632340
Area
338857593367225
Diagonal
26032963.464317
Surface area
2033145560203350
Volume
6.2377193815993E+21
Space diagonal
31883738.490047
Perimeter
55224255
Area
1.4672964206064E+14
Altitude
15941869.245023
Surface area
1.4672964206064E+14
Volume
7.3512227897794E+20
Height
8677654.4881056