18232018 is an even 8-digits composite number following 18232017
and preceding 18232019 . In scientific notation, it is written as 1.8232018 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 7813680 positive integers (up to 18232018) that are relatively prime to 18232018.
18232018 has 12 divisors, whose sum is 31813182
The reverse of 18232018 is 81023281
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million two hundred thirty-two thousand eighteen
Scientific notation
1.8232018 × 10^7
Engineering notation
1.8232018 × 10^6
Prime Factorization
2 × 7 × 7 × 186041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2604574
Product of the distinct prime numbers
The prime factorization of 18232018 is 2 × 7 × 7 × 186041.
Since it has a total of 4 prime factors.
7 , 3 , 14 , 16 , 809 , 664 , 8336 , 8984 , 22823 , 26385 , 361280 , 559530 , 8695077 , 7176736 , 66568062 , 61352188 , 20778979 , 626726522 , 1978637477 , 8646827195
n×2
36464036
n×3
54696054
n×4
72928072
n×5
91160090
n÷2
9116009
n÷3
6077339.3333333
n÷3
4558004.5
n÷5
3646403.6
n2
332406480352324
n3
6.0604409331002E+21
n4
1.1049406818022E+29
n5
2.014529839955E+36
2 √n
4269.8967200624
3 √n
263.19537112728
4 √n
65.344446742339
5 √n
28.324806272459
1 , 2 , 7 , 14 , 49 , 98 , 186041 , 372082 , 1302287 , 2604574 , 9116009 , 18232018
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18232017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18232018 can be divided by 12 positive divisors.
The sum of these divisors (counting 18232018) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101100011001011010010
3
Ternary
1021022021121221
4
Quaternary
1011203023102
5
Quinary
14131411033
6
Senary
1450435254
8
Octal
105431322
10
Decimal
18232018
12
Duodecimal
6132b2a
16
Hexadecimal
11632d2
20
Vigesimal
5dj00i
36
Base36
aurwy
md5
3cdfdd98385daabd0ea419aaf6740101
sha1
b864e5aa2bf1f081edd93e01b3dabd5c548f79bf
sha256
7450e3355680b0aff0480214b3397ee24f0e52d5a09b2368778acc9252e3f9c7
sha512
d375468697c5f505ba8d2a1f084f259523db5194be916a157205546be0e151a2b6006a9e8a242d4887a59d2ffe4fc3e1dff443b96e52804d4e4c769a3c19f977
ripemd-160
9259b8cd7e72826fef2942c9210a7cf6b6475363
Diameter
36464036
Circumference
114555147.61783
Area
1.0442857566805E+15
Volume
2.5385915617257E+22
Surface area
4.177143026722E+15
Circumference
114555147.61783
Perimeter
72928072
Area
332406480352324
Diagonal
25783967.12503
Surface area
1994438882113944
Volume
6.0604409331002E+21
Space diagonal
31578781.50051
Perimeter
54696054
Area
1.4393622818384E+14
Altitude
15789390.750255
Surface area
1.4393622818384E+14
Volume
7.1422981346262E+20
Height
8594655.7083435