18182005 is an odd 8-digits composite number following 18182004
and preceding 18182006 . In scientific notation, it is written as 1.8182005 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 14545600 positive integers (up to 18182005) that are relatively prime to 18182005.
18182005 has 4 divisors, whose sum is 21818412
The reverse of 18182005 is 50028181
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million one hundred eighty-two thousand five
Scientific notation
1.8182005 × 10^7
Engineering notation
1.8182005 × 10^6
Prime Factorization
5 × 3636401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18182005
Product of the distinct prime numbers
The prime factorization of 18182005 is 5 × 3636401.
Since it has a total of 2 prime factors.
9 , 5 , 49 , 55 , 265 , 602 , 8415 , 7618 , 86714 , 85220 , 708538 , 530276 , 1621939 , 4905656 , 38531638 , 98132227 , 418502374 , 536108254 , 3361762106 , 1982051308
n×2
36364010
n×3
54546015
n×4
72728020
n×5
90910025
n÷2
9091002.5
n÷3
6060668.3333333
n÷3
4545501.25
n÷5
3636401
n2
330585305820025
n3
6.0107036833462E+21
n4
1.0928664442412E+29
n5
1.9870503153526E+36
2 √n
4264.0362334295
3 √n
262.95449004589
4 √n
65.299588309801
5 √n
28.309249404511
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18182004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18182005 can be divided by 4 positive divisors.
The sum of these divisors (counting 18182005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110111101110101
3
Ternary
1021012202000121
4
Quaternary
1011112331311
5
Quinary
14123311010
6
Senary
1445411541
8
Octal
105267565
10
Decimal
18182005
12
Duodecimal
6109bb1
16
Hexadecimal
1156f75
20
Vigesimal
5dcf05
36
Base36
atpbp
md5
c9a4342e1579fadcd7592ed3f396b014
sha1
f036a256598bcce40973e700ef51239ae9cdef47
sha256
f7b379ff3cc5547af5d06bff528fc85e233a848b65c1a1794a919912f21fd53c
sha512
865e17a14cd1300c991c9c6dd5870e2af20e0a32c0dae8ec20239cd23bbe38ee040ec288b8e31ab31af8771d96ef7d06a69bd31ad8a788e9a90f811068c97252
ripemd-160
41763d996b3e381a998c97817e69cc4b9952e907
Diameter
36364010
Circumference
114240906.67107
Area
1.0385643681489E+15
Volume
2.5177576712674E+22
Surface area
4.1542574725957E+15
Circumference
114240906.67107
Perimeter
72728020
Area
330585305820025
Diagonal
25713238.062135
Surface area
1983511834920150
Volume
6.0107036833462E+21
Space diagonal
31492156.443471
Perimeter
54546015
Area
1.4314763647899E+14
Altitude
15746078.221736
Surface area
1.4314763647899E+14
Volume
7.0836822236618E+20
Height
8571079.3540451