18240018 is an even 8-digits composite number following 18240017
and preceding 18240019 . In scientific notation, it is written as 1.8240018 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6080004 positive integers (up to 18240018) that are relatively prime to 18240018.
18240018 has 8 divisors, whose sum is 36480048
The reverse of 18240018 is 81004281
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million two hundred forty thousand eighteen
Scientific notation
1.8240018 × 10^7
Engineering notation
1.8240018 × 10^6
Prime Factorization
2 × 3 × 3040003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18240018
Product of the distinct prime numbers
The prime factorization of 18240018 is 2 × 3 × 3040003.
Since it has a total of 3 prime factors.
5 , 8 , 8 , 73 , 825 , 96 , 2597 , 5099 , 61446 , 1730 , 319528 , 582324 , 2483138 , 403267 , 85383119 , 37839286 , 271110139 , 488322003 , 7824089243 , 8185021008
n×2
36480036
n×3
54720054
n×4
72960072
n×5
91200090
n÷2
9120009
n÷3
6080006
n÷3
4560004.5
n÷5
3648003.6
n2
332698256640324
n3
6.0684221896881E+21
n4
1.1068812997151E+29
n5
2.0189534830667E+36
2 √n
4270.8334081301
3 √n
263.23386119968
4 √n
65.351613661256
5 √n
28.327291556196
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
-18240017
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 18240018 can be divided by 8 positive divisors.
The sum of these divisors (counting 18240018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100101001000010010
3
Ternary
1021022200121020
4
Quaternary
1011211020102
5
Quinary
14132140033
6
Senary
1450540310
8
Octal
105451022
10
Decimal
18240018
12
Duodecimal
6137696
16
Hexadecimal
1165212
20
Vigesimal
5e000i
36
Base36
auy36
md5
de836c7d4c524d4f42d2eca75eb4cecc
sha1
c6ca37d19bf0a34a2122fefac8209aeb3b81c33b
sha256
0e949aab2e63e0985fddbe1315187886c082f07572ea42ff9d9486784f3fe1e7
sha512
d8f0e7074d1a4f372664cb0825a4cabf5fa67e17b32cc0537ddb39dbdc7137358851b2d050f4cfc2f0e8e8d36da9a19cd20d60fd509ff013150d59c3bbe638fe
ripemd-160
4480631972dc5562efad41a9cdd8c811bdad7f2a
Diameter
36480036
Circumference
114605413.10029
Area
1.0452023989234E+15
Volume
2.5419347426674E+22
Surface area
4.1808095956935E+15
Circumference
114605413.10029
Perimeter
72960072
Area
332698256640324
Diagonal
25795280.833529
Surface area
1996189539841944
Volume
6.0684221896881E+21
Space diagonal
31592637.906971
Perimeter
54720054
Area
1.4406257102266E+14
Altitude
15796318.953485
Surface area
1.4406257102266E+14
Volume
7.151704135719E+20
Height
8598426.9445098