18080090 is an even 8-digits composite number following 18080089
and preceding 18080091 . In scientific notation, it is written as 1.8080090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 6160320 positive integers (up to 18080090) that are relatively prime to 18080090.
18080090 has 16 divisors, whose sum is 28068768
The reverse of 18080090 is 09008081
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million eighty thousand ninety
Scientific notation
1.8080090 × 10^7
Engineering notation
1.8080090 × 10^6
Prime Factorization
2 × 35 × 181 × 1427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18080090
Product of the distinct prime numbers
The prime factorization of 18080090 is 2 × 35 × 181 × 1427.
Since it has a total of 4 prime factors.
6 , 10 , 51 , 29 , 694 , 784 , 3250 , 9094 , 63133 , 22591 , 509231 , 740188 , 6790833 , 3391054 , 45872492 , 47164858 , 602585315 , 207403975 , 294308533 , 591619495
n×2
36160180
n×3
54240270
n×4
72320360
n×5
90400450
n÷2
9040045
n÷3
6026696.6666667
n÷3
4520022.5
n÷5
3616018
n2
326889654408100
n3
5.9101943717673E+21
n4
1.0685684615905E+29
n5
1.9319813956717E+36
2 √n
4252.0689081905
3 √n
262.46225912434
4 √n
65.20788992285
5 √n
28.277441825749
1 , 2 , 35 , 70 , 181 , 362 , 1427 , 2854 , 6335 , 12670 , 49945 , 99890 , 258287 , 516574 , 9040045 , 18080090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18080089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18080090 can be divided by 16 positive divisors.
The sum of these divisors (counting 18080090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110000101011010
3
Ternary
1021000120012222
4
Quaternary
1010332011122
5
Quinary
14112030330
6
Senary
1443304042
8
Octal
104760532
10
Decimal
18080090
12
Duodecimal
607b022
16
Hexadecimal
113e15a
20
Vigesimal
5d004a
36
Base36
arioq
md5
3caa528cb1ee6106aa67e77652514b6f
sha1
19eb55d28aaf961e586b7a116708ebe3b7cf9f14
sha256
54b460f40fe1b3938ca952d0ef7ac9a49ea2c54b3e3f3615b00939cafad2fe09
sha512
f2f08039394b7b9831893662db9d8a0599a3f4b8302bab6a7a307779a82c3c94f59098f5739ba73f9ec8c646b41fb44ce6226da34848a5535addf84e89a5ab33
ripemd-160
3a3056e7dcb29326e9e6cb177509018c32d73c0b
Diameter
36160180
Circumference
113600555.84048
Area
1.026954136823E+15
Volume
2.4756564292843E+22
Surface area
4.107816547292E+15
Circumference
113600555.84048
Perimeter
72320360
Area
326889654408100
Diagonal
25569108.486926
Surface area
1961337926448600
Volume
5.9101943717673E+21
Space diagonal
31315634.485418
Perimeter
54240270
Area
1.4154737247587E+14
Altitude
15657817.242709
Surface area
1.4154737247587E+14
Volume
6.9652308640121E+20
Height
8523036.1623087