18081307 is an odd 8-digits prime number following 18081306
and preceding 18081308 . In scientific notation, it is written as 1.8081307 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18081306 positive integers (up to 18081307) that are relatively prime to 18081307.
18081307 has 2 divisors, whose sum is 18081308
The reverse of 18081307 is 70318081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million eighty-one thousand three hundred seven
Scientific notation
1.8081307 × 10^7
Engineering notation
1.8081307 × 10^6
Prime Factorization
18081307
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18081307
Product of the distinct prime numbers
The prime factorization of 18081307 is 18081307.
Since it has a total of 1 prime factors.
5 , 6 , 45 , 59 , 965 , 25 , 6142 , 3139 , 20104 , 85526 , 633032 , 659120 , 8401842 , 4851790 , 10761497 , 944186 , 760318398 , 300500020 , 2012058151 , 832408560
n×2
36162614
n×3
54243921
n×4
72325228
n×5
90406535
n÷2
9040653.5
n÷3
6027102.3333333
n÷3
4520326.75
n÷5
3616261.4
n2
326933662828249
n3
5.9113879262321E+21
n4
1.068856198903E+29
n5
1.9326317071217E+36
2 √n
4252.2120125883
3 √n
262.46814791145
4 √n
65.208987207196
5 √n
28.277822495537
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18081308
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9040654
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4252.2121301741
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998893885
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18081307 can be divided by 2 positive divisors.
The sum of these divisors (counting 18081307) is 18081308, the average is 9040654.
Base
System
Value
2
Binary
1000100111110011000011011
3
Ternary
1021000121220001
4
Quaternary
1010332120123
5
Quinary
14112100212
6
Senary
1443313431
8
Octal
104763033
10
Decimal
18081307
12
Duodecimal
607b877
16
Hexadecimal
113e61b
20
Vigesimal
5d0357
36
Base36
arjmj
md5
d93a1e3f1895c150ae802cb74611e652
sha1
b39824c948439c2e855e21f6f0a2c58fafb5ab20
sha256
76489016729406bcdfce0321c8826c0e223632f473e63827c14c9a13cd2c16b6
sha512
2b316ae7a6416584441bf3bd883263dd39f74af21b327934525dcdb7a87a6a72bf5acbb6cb9fcf96fdfac015e56a30d7ec0ca33fcb15a67f9b28fd788d4dd838
ripemd-160
d45ce8e623ffe4e6dd70ede3523c4b37e0206e0b
Diameter
36162614
Circumference
113608202.477
Area
1.0270923933524E+15
Volume
2.4761563842093E+22
Surface area
4.1083695734097E+15
Circumference
113608202.477
Perimeter
72325228
Area
326933662828249
Diagonal
25570829.584832
Surface area
1961601976969494
Volume
5.9113879262321E+21
Space diagonal
31317742.391251
Perimeter
54243921
Area
1.4156642868078E+14
Altitude
15658871.195625
Surface area
1.4156642868078E+14
Volume
6.9666374814383E+20
Height
8523609.8616105