18384961 is an odd 8-digits composite number following 18384960
and preceding 18384962 . In scientific notation, it is written as 1.8384961 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15651888 positive integers (up to 18384961) that are relatively prime to 18384961.
18384961 has 8 divisors, whose sum is 21153600
The reverse of 18384961 is 16948381
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million three hundred eighty-four thousand nine hundred sixty-one
Scientific notation
1.8384961 × 10^7
Engineering notation
1.8384961 × 10^6
Prime Factorization
7 × 149 × 17627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18384961
Product of the distinct prime numbers
The prime factorization of 18384961 is 7 × 149 × 17627.
Since it has a total of 3 prime factors.
3 , 5 , 60 , 84 , 498 , 612 , 5544 , 7898 , 96476 , 67077 , 340810 , 598374 , 6448945 , 7257550 , 39600872 , 5811830 , 992954936 , 665540018 , 7614334146 , 5282163561
n×2
36769922
n×3
55154883
n×4
73539844
n×5
91924805
n÷2
9192480.5
n÷3
6128320.3333333
n÷3
4596240.25
n÷5
3676992.2
n2
338006790971521
n3
6.2142416697466E+21
n4
1.1424859074287E+29
n5
2.1004558851125E+36
2 √n
4287.7687670862
3 √n
263.92927876861
4 √n
65.481056551389
5 √n
28.372169294649
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
-18384960
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 18384961 can be divided by 8 positive divisors.
The sum of these divisors (counting 18384961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001000100001000001
3
Ternary
1021121001102111
4
Quaternary
1012020201001
5
Quinary
14201304321
6
Senary
1454015321
8
Octal
106104101
10
Decimal
18384961
12
Duodecimal
61a7541
16
Hexadecimal
1188841
20
Vigesimal
5ei281
36
Base36
ay1xd
md5
4b1674747825ae8d4ba9b0a455758b87
sha1
23740b286d49fb840c4ad1bfbdece5498c724c28
sha256
6dec90e83378e6c9eea526782f4c81b4db03f93059d6646b34927bbcd3f23039
sha512
e8d873b46dc39cb910155e70901b38545bf174856ca33330654637f30a9e6b6657c99571e6e8143e94fc32a1ea37144530b98a8896fcbf630ce3d7eba6606944
ripemd-160
4cc1b8eeaa5a605f604dcd87cc0dceaf3e614afe
Diameter
36769922
Circumference
115516116.82827
Area
1.0618796513796E+15
Volume
2.603015463641E+22
Surface area
4.2475186055184E+15
Circumference
115516116.82827
Perimeter
73539844
Area
338006790971521
Diagonal
26000261.1899
Surface area
2028040745829126
Volume
6.2142416697466E+21
Space diagonal
31843686.547172
Perimeter
55154883
Area
1.463612338165E+14
Altitude
15921843.273586
Surface area
1.463612338165E+14
Volume
7.3235540410164E+20
Height
8666753.7299668