18086872 is an even 8-digits composite number following 18086871
and preceding 18086873 . In scientific notation, it is written as 1.8086872 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 9043432 positive integers (up to 18086872) that are relatively prime to 18086872.
18086872 has 8 divisors, whose sum is 33912900
The reverse of 18086872 is 27868081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eighty-six thousand eight hundred seventy-two
Scientific notation
1.8086872 × 10^7
Engineering notation
1.8086872 × 10^6
Prime Factorization
2 × 2 × 2 × 2260859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4521718
Product of the distinct prime numbers
The prime factorization of 18086872 is 2 × 2 × 2 × 2260859.
Since it has a total of 4 prime factors.
8 , 7 , 64 , 79 , 725 , 876 , 6806 , 3858 , 11482 , 6220 , 796221 , 157125 , 870226 , 5012096 , 65792601 , 76888816 , 953450633 , 428453374 , 533133228 , 32369273
n×2
36173744
n×3
54260616
n×4
72347488
n×5
90434360
n÷2
9043436
n÷3
6028957.3333333
n÷3
4521718
n÷5
3617374.4
n2
327134938744384
n3
5.9168477637975E+21
n4
1.0701726814729E+29
n5
1.9356076307697E+36
2 √n
4252.866327549
3 √n
262.49507231868
4 √n
65.214004075421
5 √n
28.279562930699
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
-18086871
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 18086872 can be divided by 8 positive divisors.
The sum of these divisors (counting 18086872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111101111011000
3
Ternary
1021000220112011
4
Quaternary
1010333233120
5
Quinary
14112234442
6
Senary
1443355304
8
Octal
104775730
10
Decimal
18086872
12
Duodecimal
6082b34
16
Hexadecimal
113fbd8
20
Vigesimal
5d0h3c
36
Base36
arnx4
md5
faaecf373189b2579993b4373676e53c
sha1
c545e2dd217aaac87a9a755147c97a025793f3bf
sha256
4a7d60e97577ca6746f514fc9795335edd7a9d5595d54501d523182ec8fcdf42
sha512
f33ef13f22b104acdd04cc991576a77e16203fef5b0584201a051bad0785ff0b574fe546e4568eca62a18a804880d56ab644ec36c20df55178d595b14e56523b
ripemd-160
8cfd79701bcd74434faad1892feafe7bfc443a3a
Diameter
36173744
Circumference
113643168.40324
Area
1.0277247202919E+15
Volume
2.4784433956207E+22
Surface area
4.1108988811676E+15
Circumference
113643168.40324
Perimeter
72347488
Area
327134938744384
Diagonal
25578699.683306
Surface area
1962809632466304
Volume
5.9168477637975E+21
Space diagonal
31327381.253995
Perimeter
54260616
Area
1.4165358370905E+14
Altitude
15663690.626997
Surface area
1.4165358370905E+14
Volume
6.9730719617161E+20
Height
8526233.2277687