18089906 is an even 8-digits composite number following 18089905
and preceding 18089907 . In scientific notation, it is written as 1.8089906 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 9022948 positive integers (up to 18089906) that are relatively prime to 18089906.
18089906 has 8 divisors, whose sum is 27200880
The reverse of 18089906 is 60998081
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eighty-nine thousand nine hundred six
Scientific notation
1.8089906 × 10^7
Engineering notation
1.8089906 × 10^6
Prime Factorization
2 × 419 × 21587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18089906
Product of the distinct prime numbers
The prime factorization of 18089906 is 2 × 419 × 21587.
Since it has a total of 3 prime factors.
4 , 3 , 54 , 3 , 54 , 713 , 6671 , 6180 , 87424 , 31436 , 397542 , 443733 , 8798964 , 9794621 , 36265915 , 73074345 , 933189163 , 605258060 , 3083608789 , 563478203
n×2
36179812
n×3
54269718
n×4
72359624
n×5
90449530
n÷2
9044953
n÷3
6029968.6666667
n÷3
4522476.5
n÷5
3617981.2
n2
327244699088836
n3
5.9198258455153E+21
n4
1.0708909308174E+29
n5
1.937231627474E+36
2 √n
4253.2230131983
3 √n
262.50974899545
4 √n
65.216738750097
5 √n
28.280511623623
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
-18089905
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 18089906 can be divided by 8 positive divisors.
The sum of these divisors (counting 18089906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000000011110110010
3
Ternary
1021001001200112
4
Quaternary
1011000132302
5
Quinary
14112334111
6
Senary
1443421322
8
Octal
105003662
10
Decimal
18089906
12
Duodecimal
6084842
16
Hexadecimal
11407b2
20
Vigesimal
5d14f6
36
Base36
arq9e
md5
b8cf9b13240e941bae38c8d927a943bc
sha1
bc16b9c4e58c1ef92b81a5333cf09921d3651dd6
sha256
a62b56e60acb3c67f8e2bcee7ed0bc663524eb24685b23d2cfca9efe6d125fc2
sha512
7aec3c2e2e5530d39527f80519406d85c450442f534f2c7110333723adbc7462669cae9c1ff541387d692ddc1ee2765c699925e2a42ac437bfe50f689e1e88e4
ripemd-160
f1101cc2f2ea0b928a9e95b529d3f99e02992199
Diameter
36179812
Circumference
113662231.58746
Area
1.0280695425837E+15
Volume
2.4796908515736E+22
Surface area
4.1122781703348E+15
Circumference
113662231.58746
Perimeter
72359624
Area
327244699088836
Diagonal
25582990.407254
Surface area
1963468194533016
Volume
5.9198258455153E+21
Space diagonal
31332636.296145
Perimeter
54269718
Area
1.4170111133236E+14
Altitude
15666318.148073
Surface area
1.4170111133236E+14
Volume
6.9765816646788E+20
Height
8527663.4690848