17994988 is an even 8-digits composite number following 17994987
and preceding 17994989 . In scientific notation, it is written as 1.7994988 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 8140800 positive integers (up to 17994988) that are relatively prime to 17994988.
17994988 has 24 divisors, whose sum is 34516944
The reverse of 17994988 is 88949971
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventeen million nine hundred ninety-four thousand nine hundred eighty-eight
Scientific notation
1.7994988 × 10^7
Engineering notation
1.7994988 × 10^6
Prime Factorization
2 × 2 × 11 × 241 × 1697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8997494
Product of the distinct prime numbers
The prime factorization of 17994988 is 2 × 2 × 11 × 241 × 1697.
Since it has a total of 5 prime factors.
4 , 1 , 57 , 18 , 619 , 286 , 8936 , 9722 , 93026 , 8915 , 295633 , 995640 , 6978817 , 4636657 , 99158028 , 71310985 , 700949269 , 542079615 , 1075084563 , 6317951199
n×2
35989976
n×3
53984964
n×4
71979952
n×5
89974940
n÷2
8997494
n÷3
5998329.3333333
n÷3
4498747
n÷5
3598997.6
n2
323819593120144
n3
5.8271296923619E+21
n4
1.048591288885E+29
n5
1.8869387660389E+36
2 √n
4242.0499761318
3 √n
262.04981280016
4 √n
65.131021611302
5 √n
28.250771487981
1 , 2 , 4 , 11 , 22 , 44 , 241 , 482 , 964 , 1697 , 2651 , 3394 , 5302 , 6788 , 10604 , 18667 , 37334 , 74668 , 408977 , 817954 , 1635908 , 4498747 , 8997494 , 17994988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17994987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17994988 can be divided by 24 positive divisors.
The sum of these divisors (counting 17994988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100101001010011101100
3
Ternary
1020212020111001
4
Quaternary
1010221103230
5
Quinary
14101314423
6
Senary
1441410044
8
Octal
104512354
10
Decimal
17994988
12
Duodecimal
6039924
16
Hexadecimal
11294ec
20
Vigesimal
5c9798
36
Base36
app0s
md5
7124b4ef264b958b51fa1f82c05e2b38
sha1
d042b14df4c088536a697c6fc402e969377a8476
sha256
3c4ae1689b488d6798671fa6fbe48e5f756e9660284fd534567e9e13ca651410
sha512
58ac4a6ba4b84d74038c4218e2435fd7a4601a1af824e4f68f04a1783fc24aa8df9976adaf2495650996ff1bbdc17a32d4537b6b3515c79e42e1f631acb48ba1
ripemd-160
7b478267ba0981ed2f74730d470f3e458792aa86
Diameter
35989976
Circumference
113065844.20447
Area
1.0173092548347E+15
Volume
2.4408623777385E+22
Surface area
4.0692370193387E+15
Circumference
113065844.20447
Perimeter
71979952
Area
323819593120144
Diagonal
25448756.084341
Surface area
1942917558720864
Volume
5.8271296923619E+21
Space diagonal
31168233.497592
Perimeter
53984964
Area
1.4021799694259E+14
Altitude
15584116.748796
Surface area
1.4021799694259E+14
Volume
6.8673382005376E+20
Height
8482918.6947804