18123313 is an odd 8-digits composite number following 18123312
and preceding 18123314 . In scientific notation, it is written as 1.8123313 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16189200 positive integers (up to 18123313) that are relatively prime to 18123313.
18123313 has 8 divisors, whose sum is 20147456
The reverse of 18123313 is 31332181
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million one hundred twenty-three thousand three hundred thirteen
Scientific notation
1.8123313 × 10^7
Engineering notation
1.8123313 × 10^6
Prime Factorization
13 × 31 × 44971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18123313
Product of the distinct prime numbers
The prime factorization of 18123313 is 13 × 31 × 44971.
Since it has a total of 3 prime factors.
6 , 1 , 6 , 87 , 235 , 14 , 2654 , 2143 , 31031 , 4578 , 22311 , 149180 , 1007573 , 6229997 , 58166453 , 508481 , 612087993 , 376595444 , 1311448069 , 8697783593
n×2
36246626
n×3
54369939
n×4
72493252
n×5
90616565
n÷2
9061656.5
n÷3
6041104.3333333
n÷3
4530828.25
n÷5
3624662.6
n2
328454474095969
n3
5.9526832402916E+21
n4
1.0788234155366E+29
n5
1.9551854431499E+36
2 √n
4257.1484587691
3 √n
262.67124366812
4 √n
65.246827193122
5 √n
28.29094915642
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
-18123312
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 18123313 can be divided by 8 positive divisors.
The sum of these divisors (counting 18123313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001000101000110001
3
Ternary
1021002202111211
4
Quaternary
1011020220301
5
Quinary
14114421223
6
Senary
1444240121
8
Octal
105105061
10
Decimal
18123313
12
Duodecimal
60a0041
16
Hexadecimal
1148a31
20
Vigesimal
5d585d
36
Base36
asg1d
md5
95e4cacd4aebf05ffdcb3d909e7ed236
sha1
7f94ab089307744429d5ad40f19546a5c207d8b2
sha256
3e91b2b81a67eedd02c201b635fb42c7f7e2f8e19c787ddf8b3d89bac7f57f7e
sha512
9727fe44bdac85fa70ca7458a22e3b2a40f833af7fe45bb88addfd962e0b7630dff801e48d9231d0a8c7e9a7efef4b96a6285b3415a7310e988b90fe0764be0c
ripemd-160
c69a26263bb0c9570779e642222e4ce115bbb444
Diameter
36246626
Circumference
113872133.95902
Area
1.0318701628586E+15
Volume
2.493454124913E+22
Surface area
4.1274806514344E+15
Circumference
113872133.95902
Perimeter
72493252
Area
328454474095969
Diagonal
25630235.039733
Surface area
1970726844575814
Volume
5.9526832402916E+21
Space diagonal
31390498.917474
Perimeter
54369939
Area
1.4222495927688E+14
Altitude
15695249.458737
Surface area
1.4222495927688E+14
Volume
7.0153044757762E+20
Height
8543411.6799109