18040015 is an odd 8-digits composite number following 18040014
and preceding 18040016 . In scientific notation, it is written as 1.8040015 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 12370272 positive integers (up to 18040015) that are relatively prime to 18040015.
18040015 has 4 divisors, whose sum is 18555480
The reverse of 18040015 is 51004081
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighteen million forty thousand fifteen
Scientific notation
1.8040015 × 10^7
Engineering notation
1.8040015 × 10^6
Prime Factorization
35 × 515429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18040015
Product of the distinct prime numbers
The prime factorization of 18040015 is 35 × 515429.
Since it has a total of 2 prime factors.
10 , 4 , 44 , 65 , 739 , 426 , 3200 , 437 , 25842 , 90516 , 199508 , 850132 , 1044532 , 9853237 , 49986533 , 53144371 , 626343565 , 311693674 , 5662463065 , 3719392760
n×2
36080030
n×3
54120045
n×4
72160060
n×5
90200075
n÷2
9020007.5
n÷3
6013338.3333333
n÷3
4510003.75
n÷5
3608003
n2
325442141200225
n3
5.8709811088842E+21
n4
1.0591258726899E+29
n5
1.9106646630213E+36
2 √n
4247.3538821247
3 √n
262.26819748177
4 √n
65.171726094409
5 √n
28.264895156534
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
-18040014
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 18040015 can be divided by 4 positive divisors.
The sum of these divisors (counting 18040015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110100010011001111
3
Ternary
1020221112020201
4
Quaternary
1010310103033
5
Quinary
14104240030
6
Senary
1442354331
8
Octal
104642317
10
Decimal
18040015
12
Duodecimal
605b9a7
16
Hexadecimal
11344cf
20
Vigesimal
5cf00f
36
Base36
aqnrj
md5
b1bc08481b1d9a1bfd9d16449a946fbd
sha1
62f82f0906d3f4eb0c35adaa6f1673fb133d8a47
sha256
b89e5b4553be7a0ae41db958b73f93e69f124fe9eba011d28bc693aa64a9dd09
sha512
47279a1ce2a36c115ae8556d1b2b714255b25f0a846ecd5764338598c7ec0653b58836ef6900bf4b1806085a4d11f2cc0cc7ff760f227e1e7928132762f51ff6
ripemd-160
b3efd7274ffa59449a0a2efbbd134e050e0ca771
Diameter
36080030
Circumference
113348757.1893
Area
1.0224066399632E+15
Volume
2.459230816138E+22
Surface area
4.0896265598526E+15
Circumference
113348757.1893
Perimeter
72160060
Area
325442141200225
Diagonal
25512433.878414
Surface area
1952652847201350
Volume
5.8709811088842E+21
Space diagonal
31246222.549305
Perimeter
54120045
Area
1.409205808707E+14
Altitude
15623111.274652
Surface area
1.409205808707E+14
Volume
6.9190175905169E+20
Height
8504144.626138