18086869 is an odd 8-digits composite number following 18086868
and preceding 18086870 . In scientific notation, it is written as 1.8086869 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 17701996 positive integers (up to 18086869) that are relatively prime to 18086869.
18086869 has 4 divisors, whose sum is 18471744
The reverse of 18086869 is 96868081
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million eighty-six thousand eight hundred sixty-nine
Scientific notation
1.8086869 × 10^7
Engineering notation
1.8086869 × 10^6
Prime Factorization
47 × 384827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18086869
Product of the distinct prime numbers
The prime factorization of 18086869 is 47 × 384827.
Since it has a total of 2 prime factors.
8 , 10 , 35 , 24 , 916 , 467 , 5902 , 9043 , 19795 , 69168 , 570463 , 118047 , 6485917 , 4395993 , 66998869 , 75219982 , 285066742 , 350061341 , 27047694 , 466117901
n×2
36173738
n×3
54260607
n×4
72347476
n×5
90434345
n÷2
9043434.5
n÷3
6028956.3333333
n÷3
4521717.25
n÷5
3617373.8
n2
327134830223161
n3
5.9168448195836E+21
n4
1.0701719714514E+29
n5
1.9356060255113E+36
2 √n
4252.8659748457
3 √n
262.49505780567
4 √n
65.214001371221
5 √n
28.279561992574
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
-18086868
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 18086869 can be divided by 4 positive divisors.
The sum of these divisors (counting 18086869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111101111010101
3
Ternary
1021000220112001
4
Quaternary
1010333233111
5
Quinary
14112234434
6
Senary
1443355301
8
Octal
104775725
10
Decimal
18086869
12
Duodecimal
6082b31
16
Hexadecimal
113fbd5
20
Vigesimal
5d0h39
36
Base36
arnx1
md5
a6eef26fbda93db3bffaf3c33427dbb7
sha1
551f021eb7c3472d22a91cc2b6057e93a7e76fb4
sha256
d18108ee4dec532d56719a27add29f36ff98dbee1e0b4101036528c37bfad5e1
sha512
20138465c7907db00de5630a0413345d00f224fae64f943be98ffbc4f37ee291f81e3f3be3de4efc807a5f210213ff92e747f6d538eb43522fa3c463099ec4f6
ripemd-160
06d1b2a50b84cfecb274dbb35e2973c90f7e4356
Diameter
36173738
Circumference
113643149.55368
Area
1.0277243793624E+15
Volume
2.4784421623513E+22
Surface area
4.1108975174497E+15
Circumference
113643149.55368
Perimeter
72347476
Area
327134830223161
Diagonal
25578695.440666
Surface area
1962808981338966
Volume
5.9168448195836E+21
Space diagonal
31327376.057842
Perimeter
54260607
Area
1.4165353671798E+14
Altitude
15663688.028921
Surface area
1.4165353671798E+14
Volume
6.9730684919267E+20
Height
8526231.8135552