18082012 is an even 8-digits composite number following 18082011
and preceding 18082013 . In scientific notation, it is written as 1.8082012 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8345520 positive integers (up to 18082012) that are relatively prime to 18082012.
18082012 has 12 divisors, whose sum is 34077736
The reverse of 18082012 is 21028081
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million eighty-two thousand twelve
Scientific notation
1.8082012 × 10^7
Engineering notation
1.8082012 × 10^6
Prime Factorization
2 × 2 × 13 × 347731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9041006
Product of the distinct prime numbers
The prime factorization of 18082012 is 2 × 2 × 13 × 347731.
Since it has a total of 4 prime factors.
3 , 8 , 84 , 96 , 865 , 35 , 4646 , 1827 , 41688 , 39772 , 50947 , 777779 , 6483468 , 644974 , 68891135 , 24030649 , 80710578 , 210060263 , 6292643214 , 8559695778
n×2
36164024
n×3
54246036
n×4
72328048
n×5
90410060
n÷2
9041006
n÷3
6027337.3333333
n÷3
4520503
n÷5
3616402.4
n2
326959157968144
n3
5.9120794178899E+21
n4
1.0690229097924E+29
n5
1.9330085083141E+36
2 √n
4252.2949098105
3 √n
262.47155912576
4 √n
65.209622831377
5 √n
28.278043005636
1 , 2 , 4 , 13 , 26 , 52 , 347731 , 695462 , 1390924 , 4520503 , 9041006 , 18082012
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
-18082011
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 18082012 can be divided by 12 positive divisors.
The sum of these divisors (counting 18082012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111110100011011100
3
Ternary
1021000122212011
4
Quaternary
1010332203130
5
Quinary
14112111022
6
Senary
1443321004
8
Octal
104764334
10
Decimal
18082012
12
Duodecimal
6080164
16
Hexadecimal
113e8dc
20
Vigesimal
5d050c
36
Base36
ark64
md5
5576bc8a540367087304ff1d2a7a0cfd
sha1
2760a526ceec9491373c57be4c3530b86cacd231
sha256
374ab2f20631e71fd68b9c948941759f6d6b1c7a82011057bf78b1deb5f2750e
sha512
7887b201edc49efa6ccb4b072aa0e297cc144221f11ceee7ac6c9b10d8c6fddfa72bcc44963e5d7c1658061713b702a301bde0f57e11d7fb04c4e0ad1cb0e6ba
ripemd-160
ddc793fa266f9f27537059ecbcd48881c9244a69
Diameter
36164024
Circumference
113612632.12264
Area
1.0271724886966E+15
Volume
2.4764460355576E+22
Surface area
4.1086899547865E+15
Circumference
113612632.12264
Perimeter
72328048
Area
326959157968144
Diagonal
25571826.605393
Surface area
1961754947808864
Volume
5.9120794178899E+21
Space diagonal
31318963.48707
Perimeter
54246036
Area
1.4157746840019E+14
Altitude
15659481.743535
Surface area
1.4157746840019E+14
Volume
6.9674524121722E+20
Height
8523942.2017977