18032012 is an even 8-digits composite number following 18032011
and preceding 18032013 . In scientific notation, it is written as 1.8032012 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8888880 positive integers (up to 18032012) that are relatively prime to 18032012.
18032012 has 12 divisors, whose sum is 32000976
The reverse of 18032012 is 21023081
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
eighteen million thirty-two thousand twelve
Scientific notation
1.8032012 × 10^7
Engineering notation
1.8032012 × 10^6
Prime Factorization
2 × 2 × 71 × 63493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9016006
Product of the distinct prime numbers
The prime factorization of 18032012 is 2 × 2 × 71 × 63493.
Since it has a total of 4 prime factors.
5 , 7 , 90 , 71 , 752 , 674 , 6635 , 1107 , 43221 , 6665 , 160799 , 859765 , 9108967 , 9483126 , 64547729 , 52126155 , 909379145 , 434527347 , 5521836977 , 1008347116
n×2
36064024
n×3
54096036
n×4
72128048
n×5
90160060
n÷2
9016006
n÷3
6010670.6666667
n÷3
4508003
n÷5
3606402.4
n2
325153456768144
n3
5.8631710342847E+21
n4
1.0572477044827E+29
n5
1.9064303294205E+36
2 √n
4246.4116616268
3 √n
262.22940884365
4 √n
65.164496941408
5 √n
28.262386909102
1 , 2 , 4 , 71 , 142 , 284 , 63493 , 126986 , 253972 , 4508003 , 9016006 , 18032012
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
-18032011
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 18032012 can be divided by 12 positive divisors.
The sum of these divisors (counting 18032012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100110010010110001100
3
Ternary
1020221010021022
4
Quaternary
1010302112030
5
Quinary
14104011022
6
Senary
1442253312
8
Octal
104622614
10
Decimal
18032012
12
Duodecimal
6057238
16
Hexadecimal
113258c
20
Vigesimal
5ce00c
36
Base36
aqhl8
md5
0de7a6761ccecf0d5c9073aaceeeb4dc
sha1
2714f6b1d9e9bb2b1676aff343e83e942b413e3e
sha256
b366a499597199e7f0d5ac049e932a4a4e1473b5e02efc67339190f01a1fbe67
sha512
643db04145c8706f8dda0c795ae548f387a487f3fde258828e76c37143abbbb42d0716165cb453e4cd3515255de36f6671d3450d866d0c62e74912f46aeb7be4
ripemd-160
c5acea9fadaf644f4db6ad62bcafe73eb51c0fb5
Diameter
36064024
Circumference
113298472.85729
Area
1.0214997110721E+15
Volume
2.4559593397399E+22
Surface area
4.0859988442885E+15
Circumference
113298472.85729
Perimeter
72128048
Area
325153456768144
Diagonal
25501115.927274
Surface area
1950920740608864
Volume
5.8631710342847E+21
Space diagonal
31232360.946692
Perimeter
54096036
Area
1.4079557684477E+14
Altitude
15616180.473346
Surface area
1.4079557684477E+14
Volume
6.909813329332E+20
Height
8500371.9757581