17994681 is an odd 8-digits composite number following 17994680
and preceding 17994682 . In scientific notation, it is written as 1.7994681 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 11966040 positive integers (up to 17994681) that are relatively prime to 17994681.
17994681 has 12 divisors, whose sum is 26058240
The reverse of 17994681 is 18649971
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventeen million nine hundred ninety-four thousand six hundred eighty-one
Scientific notation
1.7994681 × 10^7
Engineering notation
1.7994681 × 10^6
Prime Factorization
3 × 3 × 431 × 4639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5998227
Product of the distinct prime numbers
The prime factorization of 17994681 is 3 × 3 × 431 × 4639.
Since it has a total of 4 prime factors.
3 , 9 , 59 , 61 , 660 , 908 , 147 , 6466 , 61935 , 34838 , 481552 , 983091 , 938198 , 7678885 , 92586543 , 50114175 , 11731794 , 523965054 , 5594452462 , 9920787856
n×2
35989362
n×3
53984043
n×4
71978724
n×5
89973405
n÷2
8997340.5
n÷3
5998227
n÷3
4498670.25
n÷5
3598936.2
n2
323808544291761
n3
5.8268314596046E+21
n4
1.0485197335635E+29
n5
1.886777812768E+36
2 √n
4242.0137906424
3 √n
262.04832257503
4 √n
65.130743820736
5 √n
28.250675093963
1 , 3 , 9 , 431 , 1293 , 3879 , 4639 , 13917 , 41751 , 1999409 , 5998227 , 17994681
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
-17994680
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 17994681 can be divided by 12 positive divisors.
The sum of these divisors (counting 17994681) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100101001001110111001
3
Ternary
1020212020001200
4
Quaternary
1010221032321
5
Quinary
14101312211
6
Senary
1441404413
8
Octal
104511671
10
Decimal
17994681
12
Duodecimal
6039709
16
Hexadecimal
11293b9
20
Vigesimal
5c96e1
36
Base36
apos9
md5
d84dfb3d3322c028839a9de90d045a81
sha1
f23776d22d035a053022e4e5643d70f11be31e47
sha256
eaf6707318add0970c80409575f0fdb3f0592cd02ba8340b75ed927624242acc
sha512
c256a9647f6543c4bb383d1013055235a7ef0aa4558ade82b810f2db91797fd4de031a10ebeaa8cc86035711a419732878cca26fa5664ffa29b77953c94f8d62
ripemd-160
38fb8d5df8c66505aed68404d6aff7aa6f3150b7
Diameter
35989362
Circumference
113063915.26658
Area
1.0172745439166E+15
Volume
2.4407374542933E+22
Surface area
4.0690981756664E+15
Circumference
113063915.26658
Perimeter
71978724
Area
323808544291761
Diagonal
25448321.920777
Surface area
1942851265750566
Volume
5.8268314596046E+21
Space diagonal
31167701.757994
Perimeter
53984043
Area
1.4021321265956E+14
Altitude
15583850.878997
Surface area
1.4021321265956E+14
Volume
6.8669867298625E+20
Height
8482773.9735925