18089909 is an odd 8-digits prime number following 18089908
and preceding 18089910 . In scientific notation, it is written as 1.8089909 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 18089908 positive integers (up to 18089909) that are relatively prime to 18089909.
18089909 has 2 divisors, whose sum is 18089910
The reverse of 18089909 is 90998081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million eighty-nine thousand nine hundred nine
Scientific notation
1.8089909 × 10^7
Engineering notation
1.8089909 × 10^6
Prime Factorization
18089909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18089909
Product of the distinct prime numbers
The prime factorization of 18089909 is 18089909.
Since it has a total of 1 prime factors.
9 , 5 , 31 , 51 , 213 , 70 , 5266 , 226 , 50197 , 89963 , 537303 , 184256 , 7347057 , 9151972 , 74466096 , 79840531 , 884281625 , 86256399 , 5139980249 , 4279019982
n×2
36179818
n×3
54269727
n×4
72359636
n×5
90449545
n÷2
9044954.5
n÷3
6029969.6666667
n÷3
4522477.25
n÷5
3617981.8
n2
327244807628281
n3
5.9198287907181E+21
n4
1.0708916411967E+29
n5
1.9372332338109E+36
2 √n
4253.2233658721
3 √n
262.50976350684
4 √n
65.216741453955
5 √n
28.280512561622
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18089910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9044955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4253.22348343
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998894411
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18089909 can be divided by 2 positive divisors.
The sum of these divisors (counting 18089909) is 18089910, the average is 9044955.
Base
System
Value
2
Binary
1000101000000011110110101
3
Ternary
1021001001200122
4
Quaternary
1011000132311
5
Quinary
14112334114
6
Senary
1443421325
8
Octal
105003665
10
Decimal
18089909
12
Duodecimal
6084845
16
Hexadecimal
11407b5
20
Vigesimal
5d14f9
36
Base36
arq9h
md5
e9bcc97730da97c9ea9b9ac617dbf5aa
sha1
4098f08a949d01d7643daf31e001ff2659f84c9d
sha256
aa84ceafc4bdbf2ff833fea51ae5e0ecc6b6be938faaae8074282f9d730bd1b1
sha512
b40e3fe68d4fed1ada3ad228c108191b7934d200a7ad7d2f1912f003b25269cf4c5bf53225b3ac9414dee6fd1d31489878fdf289e7b4d0eba3979029038ccd43
ripemd-160
fa8b4d26da71001052dc5ae777e1e17447a0918d
Diameter
36179818
Circumference
113662250.43702
Area
1.0280698835704E+15
Volume
2.4796920852572E+22
Surface area
4.1122795342817E+15
Circumference
113662250.43702
Perimeter
72359636
Area
327244807628281
Diagonal
25582994.649895
Surface area
1963468845769686
Volume
5.9198287907181E+21
Space diagonal
31332641.492298
Perimeter
54269727
Area
1.4170115833132E+14
Altitude
15666320.746149
Surface area
1.4170115833132E+14
Volume
6.9765851356336E+20
Height
8527664.8832984