18264989 is an odd 8-digits prime number following 18264988
and preceding 18264990 . In scientific notation, it is written as 1.8264989 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 18264988 positive integers (up to 18264989) that are relatively prime to 18264989.
18264989 has 2 divisors, whose sum is 18264990
The reverse of 18264989 is 98946281
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million two hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
1.8264989 × 10^7
Engineering notation
1.8264989 × 10^6
Prime Factorization
18264989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18264989
Product of the distinct prime numbers
The prime factorization of 18264989 is 18264989.
Since it has a total of 1 prime factors.
9 , 8 , 8 , 81 , 336 , 961 , 4755 , 9098 , 17688 , 44579 , 155426 , 539789 , 3915935 , 5735100 , 86934211 , 48611233 , 827294493 , 810875212 , 922665915 , 3202838993
n×2
36529978
n×3
54794967
n×4
73059956
n×5
91324945
n÷2
9132494.5
n÷3
6088329.6666667
n÷3
4566247.25
n÷5
3652997.8
n2
333609823170121
n3
6.0933797504942E+21
n4
1.112955141156E+29
n5
2.0328113410708E+36
2 √n
4273.7558423476
3 √n
263.3539308071
4 √n
65.373969149407
5 √n
28.335043453789
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18264990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9132495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4273.7559593407
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998905009
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18264989 can be divided by 2 positive divisors.
The sum of these divisors (counting 18264989) is 18264990, the average is 9132495.
Base
System
Value
2
Binary
1000101101011001110011101
3
Ternary
1021100221212002
4
Quaternary
1011223032131
5
Quinary
14133434424
6
Senary
1451252045
8
Octal
105531635
10
Decimal
18264989
12
Duodecimal
614a025
16
Hexadecimal
116b39d
20
Vigesimal
5e3299
36
Base36
avhct
md5
4d386c52c84654fd2abab9ecdfef605c
sha1
65d71cf27a9259c83e9ad37f0f50a632939a14a4
sha256
7587ef2292f23709b227951472e94bcdc753feed2716848ff9a68bc2aa1453e1
sha512
8166999699d20382807b5f15fd3cee8c9f25fb756781776ff4f6e6c0e9704537bfad256c678b39b2e76b630fd3c5e3e5e615f5e036854dfde6e19797dc4b6321
ripemd-160
4a00c06b67910fc8c5d614ca5756566cf19deeb7
Diameter
36529978
Circumference
114762310.5206
Area
1.0480661696366E+15
Volume
2.5523889412914E+22
Surface area
4.1922646785466E+15
Circumference
114762310.5206
Perimeter
73059956
Area
333609823170121
Diagonal
25830595.160395
Surface area
2001658939020726
Volume
6.0933797504942E+21
Space diagonal
31635888.947687
Perimeter
54794967
Area
1.4445729090868E+14
Altitude
15817944.473843
Surface area
1.4445729090868E+14
Volume
7.1811169031987E+20
Height
8610198.3867985