18085953 is an odd 8-digits composite number following 18085952
and preceding 18085954 . In scientific notation, it is written as 1.8085953 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 12057300 positive integers (up to 18085953) that are relatively prime to 18085953.
18085953 has 4 divisors, whose sum is 24114608
The reverse of 18085953 is 35958081
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 fifty-three
Scientific notation
1.8085953 × 10^7
Engineering notation
1.8085953 × 10^6
Prime Factorization
3 × 6028651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18085953
Product of the distinct prime numbers
The prime factorization of 18085953 is 3 × 6028651.
Since it has a total of 2 prime factors.
5 , 7 , 13 , 44 , 266 , 408 , 9282 , 2791 , 94005 , 99920 , 755138 , 101168 , 6215366 , 5507858 , 10796326 , 51436270 , 508768671 , 824495416 , 5834568863 , 3013695719
n×2
36171906
n×3
54257859
n×4
72343812
n×5
90429765
n÷2
9042976.5
n÷3
6028651
n÷3
4521488.25
n÷5
3617190.6
n2
327101695918209
n3
5.915945898597E+21
n4
1.0699551947257E+29
n5
1.9351159363915E+36
2 √n
4252.7582813981
3 √n
262.49062642265
4 √n
65.213175673311
5 √n
28.279275546052
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
-18085952
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 18085953 can be divided by 4 positive divisors.
The sum of these divisors (counting 18085953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111100001000001
3
Ternary
1021000212021010
4
Quaternary
1010333201001
5
Quinary
14112222303
6
Senary
1443351133
8
Octal
104774101
10
Decimal
18085953
12
Duodecimal
60824a9
16
Hexadecimal
113f841
20
Vigesimal
5d0ehd
36
Base36
arn7l
md5
79363141f437a595ccf434f405941ce5
sha1
d50deb712173acbfec353ce01ddef3d0b95073c1
sha256
227949c42e5ee58d1ecaf13eb88cc7947b525adcf087c192b985e70fd8c3a86d
sha512
6f39d8bc91da5c640815d6feb59620543b46e0711fda0aea87d6b674dc73e71835171a18dcf55640d1e0f1f163084ef845b3d6635630a227194a7f934c390c47
ripemd-160
034f734b5fefb88dda63e2cc541a35252e790b62
Diameter
36171906
Circumference
113637394.15594
Area
1.0276202848734E+15
Volume
2.4780656232089E+22
Surface area
4.1104811394936E+15
Circumference
113637394.15594
Perimeter
72343812
Area
327101695918209
Diagonal
25577400.021042
Surface area
1962610175509254
Volume
5.915945898597E+21
Space diagonal
31325789.499303
Perimeter
54257859
Area
1.4163918914307E+14
Altitude
15662894.749651
Surface area
1.4163918914307E+14
Volume
6.9720091033845E+20
Height
8525800.0070141