18032008 is an even 8-digits composite number following 18032007
and preceding 18032009 . In scientific notation, it is written as 1.8032008 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 8998848 positive integers (up to 18032008) that are relatively prime to 18032008.
18032008 has 16 divisors, whose sum is 33874380
The reverse of 18032008 is 80023081
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million thirty-two thousand eight
Scientific notation
1.8032008 × 10^7
Engineering notation
1.8032008 × 10^6
Prime Factorization
2 × 2 × 2 × 613 × 3677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4508002
Product of the distinct prime numbers
The prime factorization of 18032008 is 2 × 2 × 2 × 613 × 3677.
Since it has a total of 5 prime factors.
5 , 10 , 84 , 85 , 716 , 192 , 6174 , 6871 , 77181 , 5214 , 725709 , 176248 , 2240039 , 4439081 , 7568282 , 86183590 , 688763101 , 851043419 , 9591810788 , 6139257072
n×2
36064016
n×3
54096024
n×4
72128032
n×5
90160040
n÷2
9016004
n÷3
6010669.3333333
n÷3
4508002
n÷5
3606401.6
n2
325153312512064
n3
5.863167132444E+21
n4
1.0572467663757E+29
n5
1.906428214926E+36
2 √n
4246.4111906409
3 √n
262.22938945373
4 √n
65.164493327585
5 √n
28.262385655226
1 , 2 , 4 , 8 , 613 , 1226 , 2452 , 3677 , 4904 , 7354 , 14708 , 29416 , 2254001 , 4508002 , 9016004 , 18032008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18032007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18032008 can be divided by 16 positive divisors.
The sum of these divisors (counting 18032008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110010010110001000
3
Ternary
1020221010021011
4
Quaternary
1010302112020
5
Quinary
14104011013
6
Senary
1442253304
8
Octal
104622610
10
Decimal
18032008
12
Duodecimal
6057234
16
Hexadecimal
1132588
20
Vigesimal
5ce008
36
Base36
aqhl4
md5
665d62e54191f912b74233613370efed
sha1
1df7026b67eabf3bef7c26131de54e25b904939b
sha256
0967eb357675612453c60af64febd5a89e2bcfffaee169f1d31f5431007d27b3
sha512
aa659aaae7f3557a05fa66f198cd33af537582588136e21cd93d91e1d84f8620f78e94b0d773906363cea67dbe1b60ccbb68a02f32489ae379be376c1f96cbe6
ripemd-160
6a8efa0f4f016e84c28f74429bb85c660afa6f75
Diameter
36064016
Circumference
113298447.72454
Area
1.0214992578783E+15
Volume
2.4559577053407E+22
Surface area
4.0859970315131E+15
Circumference
113298447.72454
Perimeter
72128032
Area
325153312512064
Diagonal
25501110.27042
Surface area
1950919875072384
Volume
5.863167132444E+21
Space diagonal
31232354.018488
Perimeter
54096024
Area
1.4079551438005E+14
Altitude
15616177.009244
Surface area
1.4079551438005E+14
Volume
6.9098087309688E+20
Height
8500370.0901401