18087002 is an even 8-digits composite number following 18087001
and preceding 18087003 . In scientific notation, it is written as 1.8087002 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9021600 positive integers (up to 18087002) that are relatively prime to 18087002.
18087002 has 8 divisors, whose sum is 27196212
The reverse of 18087002 is 20078081
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million eighty-seven thousand two
Scientific notation
1.8087002 × 10^7
Engineering notation
1.8087002 × 10^6
Prime Factorization
2 × 421 × 21481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18087002
Product of the distinct prime numbers
The prime factorization of 18087002 is 2 × 421 × 21481.
Since it has a total of 3 prime factors.
6 , 2 , 39 , 49 , 156 , 219 , 9955 , 5874 , 49274 , 96026 , 546116 , 60593 , 2269481 , 808256 , 46706407 , 569747 , 3902394 , 291043552 , 5835662736 , 1357310236
n×2
36174004
n×3
54261006
n×4
72348008
n×5
90435010
n÷2
9043501
n÷3
6029000.6666667
n÷3
4521750.5
n÷5
3617400.4
n2
327139641348004
n3
5.9169753473406E+21
n4
1.070203449413E+29
n5
1.935677192994E+36
2 √n
4252.8816113313
3 √n
262.49570121456
4 √n
65.214121257066
5 √n
28.279603582643
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
-18087001
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 18087002 can be divided by 8 positive divisors.
The sum of these divisors (counting 18087002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111110001011010
3
Ternary
1021000220200222
4
Quaternary
1010333301122
5
Quinary
14112241002
6
Senary
1443400042
8
Octal
104776132
10
Decimal
18087002
12
Duodecimal
6083022
16
Hexadecimal
113fc5a
20
Vigesimal
5d0ha2
36
Base36
aro0q
md5
3c714caf06429223836fafceb4019bb1
sha1
41b04df7680f69f684ddae504f6733c18e59d306
sha256
0cf31ae59f6bd9487c5f413623c8294bc42bd3da06d49ba062fd3409e70f21f2
sha512
ba0bfd8ea3723077b7b9e0aacffe4457ec1980ddc11af36204940132f3a4da111d71f03db17add16eaa702f467b76de79d262bbfd36bba60a4b2d9ace80909ab
ripemd-160
ca9ad93073dcc64b7f782597e7410fda5a612aa2
Diameter
36174004
Circumference
113643985.21733
Area
1.0277394939569E+15
Volume
2.4784968376903E+22
Surface area
4.1109579758276E+15
Circumference
113643985.21733
Perimeter
72348008
Area
327139641348004
Diagonal
25578883.531069
Surface area
1962837848088024
Volume
5.9169753473406E+21
Space diagonal
31327606.4206
Perimeter
54261006
Area
1.4165561999615E+14
Altitude
15663803.2103
Surface area
1.4165561999615E+14
Volume
6.9732223203636E+20
Height
8526294.5103564