18040090 is an even 8-digits composite number following 18040089
and preceding 18040091 . In scientific notation, it is written as 1.8040090 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 7020864 positive integers (up to 18040090) that are relatively prime to 18040090.
18040090 has 8 divisors, whose sum is 27206964
The reverse of 18040090 is 09004081
Previous prime number is 185
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million forty thousand ninety
Scientific notation
1.8040090 × 10^7
Engineering notation
1.8040090 × 10^6
Prime Factorization
2 × 185 × 48757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18040090
Product of the distinct prime numbers
The prime factorization of 18040090 is 2 × 185 × 48757.
Since it has a total of 3 prime factors.
1 , 4 , 32 , 82 , 393 , 959 , 8954 , 9482 , 88494 , 76196 , 5439 , 192900 , 8305556 , 6233308 , 73002158 , 30059571 , 262715715 , 396974009 , 8495681367 , 4030588633
n×2
36080180
n×3
54120270
n×4
72160360
n×5
90200450
n÷2
9020045
n÷3
6013363.3333333
n÷3
4510022.5
n÷5
3608018
n2
325444847208100
n3
5.8710543336704E+21
n4
1.059143485743E+29
n5
1.9107043805718E+36
2 √n
4247.3627111421
3 √n
262.26856093467
4 √n
65.171793830936
5 √n
28.264918658329
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
-18040089
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 18040090 can be divided by 8 positive divisors.
The sum of these divisors (counting 18040090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110100010100011010
3
Ternary
1020221112100111
4
Quaternary
1010310110122
5
Quinary
14104240330
6
Senary
1442354534
8
Octal
104642432
10
Decimal
18040090
12
Duodecimal
605ba4a
16
Hexadecimal
113451a
20
Vigesimal
5cf04a
36
Base36
aqntm
md5
d24edd499d35b9c0e4892de6887b5a03
sha1
2e10d1657996219024aa65089c4b6a08590e1bab
sha256
aba6a784163d5b8149703dbddb0a007e22876569aafe81fca3db8cc47a770bd5
sha512
6e5c4c45487c2276d9f5948f95398e61913d6c3a7eff56f35a428dc5a41b2de62dc686b9ec4f075674180d0d010b8d1d13569f880e575ecb3cc966f232d3324e
ripemd-160
08a3ee3dd1ca2772f98cae0d6cf73ccd5badffd0
Diameter
36080180
Circumference
113349228.4282
Area
1.0224151411376E+15
Volume
2.4592614884647E+22
Surface area
4.0896605645505E+15
Circumference
113349228.4282
Perimeter
72160360
Area
325444847208100
Diagonal
25512539.944431
Surface area
1952669083248600
Volume
5.8710543336704E+21
Space diagonal
31246352.453115
Perimeter
54120270
Area
1.4092175260648E+14
Altitude
15623176.226558
Surface area
1.4092175260648E+14
Volume
6.919103886755E+20
Height
8504179.9814771