17990968 is an even 8-digits composite number following 17990967
and preceding 17990969 . In scientific notation, it is written as 1.7990968 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 8604288 positive integers (up to 17990968) that are relatively prime to 17990968.
17990968 has 16 divisors, whose sum is 35200080
The reverse of 17990968 is 86909971
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventeen million nine hundred ninety thousand nine hundred sixty-eight
Scientific notation
1.7990968 × 10^7
Engineering notation
1.7990968 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 97777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4497742
Product of the distinct prime numbers
The prime factorization of 17990968 is 2 × 2 × 2 × 23 × 97777.
Since it has a total of 5 prime factors.
6 , 10 , 29 , 67 , 513 , 476 , 5047 , 5037 , 98656 , 11474 , 994084 , 68533 , 5074520 , 2003867 , 37550097 , 12978556 , 789048819 , 622400217 , 8417341264 , 1917608403
n×2
35981936
n×3
53972904
n×4
71963872
n×5
89954840
n÷2
8995484
n÷3
5996989.3333333
n÷3
4497742
n÷5
3598193.6
n2
323674929577024
n3
5.8232253004225E+21
n4
1.0476546003669E+29
n5
1.8848320390254E+36
2 √n
4241.5761221508
3 √n
262.03029776072
4 √n
65.127383811657
5 √n
28.249509155925
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 97777 , 195554 , 391108 , 782216 , 2248871 , 4497742 , 8995484 , 17990968
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
-17990967
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 17990968 can be divided by 16 positive divisors.
The sum of these divisors (counting 17990968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101000010100111000
3
Ternary
1020212000222011
4
Quaternary
1010220110320
5
Quinary
14101202333
6
Senary
1441335304
8
Octal
104502470
10
Decimal
17990968
12
Duodecimal
6037534
16
Hexadecimal
1128538
20
Vigesimal
5c8h88
36
Base36
aplx4
md5
1d82d92c955f55b7b8db8424bb36ab90
sha1
aa12ed730ec3192a4da0f32392980da31eda2141
sha256
8853f09bfa19d1553b8acf93fc7a1fab06d23fe88b3c180a7de8c80275cad268
sha512
c8097f7e166aff80990798161c5914809c047329aaeafeba1595b074223bbc2b365c068a32bf3ff0a9cd8e4ef0ebc22c7dfeeaf7c402fd242bbc6d4d6cb8b48f
ripemd-160
2b93e790ea48fb94ed076f732d450112301f8b69
Diameter
35981936
Circumference
113040585.79954
Area
1.0168547809104E+15
Volume
2.4392269098674E+22
Surface area
4.0674191236415E+15
Circumference
113040585.79954
Perimeter
71963872
Area
323674929577024
Diagonal
25443070.94582
Surface area
1942049577462144
Volume
5.8232253004225E+21
Space diagonal
31161270.653346
Perimeter
53972904
Area
1.4015535579092E+14
Altitude
15580635.326673
Surface area
1.4015535579092E+14
Volume
6.8627368305097E+20
Height
8481023.6486068