17997968 is an even 8-digits composite number following 17997967
and preceding 17997969 . In scientific notation, it is written as 1.7997968 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 8469504 positive integers (up to 17997968) that are relatively prime to 17997968.
17997968 has 20 divisors, whose sum is 36922860
The reverse of 17997968 is 86979971
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventeen million nine hundred ninety-seven thousand nine hundred sixty-eight
Scientific notation
1.7997968 × 10^7
Engineering notation
1.7997968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 66169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2249746
Product of the distinct prime numbers
The prime factorization of 17997968 is 2 × 2 × 2 × 2 × 17 × 66169.
Since it has a total of 6 prime factors.
3 , 3 , 36 , 40 , 359 , 847 , 4824 , 782 , 8075 , 93194 , 866766 , 369466 , 1745792 , 2931837 , 11757531 , 89774127 , 939688160 , 969067225 , 6845303180 , 8711022788
n×2
35995936
n×3
53993904
n×4
71991872
n×5
89989840
n÷2
8998984
n÷3
5999322.6666667
n÷3
4499492
n÷5
3599593.6
n2
323926852129024
n3
5.8300251189589E+21
n4
1.0492860553022E+29
n5
1.8885016846175E+36
2 √n
4242.4012068639
3 √n
262.06427729697
4 √n
65.133717895295
5 √n
28.251707100975
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 66169 , 132338 , 264676 , 529352 , 1058704 , 1124873 , 2249746 , 4499492 , 8998984 , 17997968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17997967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17997968 can be divided by 20 positive divisors.
The sum of these divisors (counting 17997968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000100101010000010010000
3
Ternary
1020212101120102
4
Quaternary
1010222002100
5
Quinary
14101413333
6
Senary
1441431532
8
Octal
104520220
10
Decimal
17997968
12
Duodecimal
603b5a8
16
Hexadecimal
112a090
20
Vigesimal
5c9ei8
36
Base36
aprbk
md5
eee476ea67d9d6377c4594ecdcb78829
sha1
86dde176da06cd9fe8c67c9c59e3df4b97ae7d90
sha256
517cde4565e659378305dbe54a53b613ae44ae0996ede91ca1353b4a2db9ff44
sha512
fff7e59fff7aa5938eed8ddded4afb0c477b422b80489cb2c3076b5a55a6c143c14dbf9c46a6908868219e26830a228b7819a75d1fbb7c9f497dc4f9f61b798c
ripemd-160
337dbd09c30a5a2a19cf3cde69c6b9bcab176d41
Diameter
35995936
Circumference
113084568.09669
Area
1.017646218949E+15
Volume
2.4420752111954E+22
Surface area
4.070584875796E+15
Circumference
113084568.09669
Perimeter
71991872
Area
323926852129024
Diagonal
25452970.440757
Surface area
1943561112774144
Volume
5.8300251189589E+21
Space diagonal
31173395.008999
Perimeter
53993904
Area
1.4026444145583E+14
Altitude
15586697.504499
Surface area
1.4026444145583E+14
Volume
6.8707504935063E+20
Height
8484323.4802523