198231666 is an even 9-digits composite number following 198231665
and preceding 198231667 . In scientific notation, it is written as 1.98231666 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 65914848 positive integers (up to 198231666) that are relatively prime to 198231666.
198231666 has 16 divisors, whose sum is 397437600
The reverse of 198231666 is 666132891
Previous prime number is 409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-eight million two hundred thirty-one thousand six hundred sixty-six
Scientific notation
1.98231666 × 10^8
Engineering notation
1.98231666 × 10^6
Prime Factorization
2 × 3 × 409 × 80779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198231666
Product of the distinct prime numbers
The prime factorization of 198231666 is 2 × 3 × 409 × 80779.
Since it has a total of 4 prime factors.
5 , 5 , 22 , 72 , 673 , 324 , 6873 , 7461 , 11044 , 11472 , 28292 , 675067 , 6636325 , 3137482 , 90083801 , 29655752 , 262200648 , 654480496 , 9642511877 , 2195485212
n×2
396463332
n×3
594694998
n×4
792926664
n×5
991158330
n÷2
99115833
n÷3
66077222
n÷3
49557916.5
n÷5
39646333.2
n2
39295793405135556
n3
7.7896705934918E+24
n4
1.5441593793391E+33
n5
3.0610128633591E+41
2 √n
14079.476765846
3 √n
583.074896205
4 √n
118.65697099558
5 √n
45.649350859835
1 , 2 , 3 , 6 , 409 , 818 , 1227 , 2454 , 80779 , 161558 , 242337 , 484674 , 33038611 , 66077222 , 99115833 , 198231666
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
-198231665
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 198231666 can be divided by 16 positive divisors.
The sum of these divisors (counting 198231666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110100001100011001110010
3
Ternary
111211000012201120
4
Quaternary
23310030121302
5
Quinary
401221403131
6
Senary
31400443110
8
Octal
1364143162
10
Decimal
198231666
12
Duodecimal
56479496
16
Hexadecimal
bd0c672
20
Vigesimal
31iij36
36
Base36
3a0sj6
md5
6f7da2ea0c879c1a12c3ed3921e497d7
sha1
8d171d35bf7a3d6dd1e98d0954562f6b4029c536
sha256
696983fe05f92884895a1a202cbf04432eafe1a3cb19dc2d90d07a2f89b49412
sha512
029f23bc8ab52125703704fe7cb33d4766a5c694aa22a1bd50d29058c0258561ec48676e80bdb80ee3991a5972938f7cfca09064861e62b08ba8cdefe2a8b114
ripemd-160
4fc232ba0f330a63ccad0d3ed0bbf18694ee7c8d
Diameter
396463332
Circumference
1245526291.2289
Area
1.2345137587856E+17
Volume
3.2629295880531E+25
Surface area
4.9380550351422E+17
Circumference
1245526291.2289
Perimeter
792926664
Area
39295793405135556
Diagonal
280341910.54901
Surface area
235774760430813336
Volume
7.7896705934918E+24
Space diagonal
343347317.18102
Perimeter
594694998
Area
1.7015577675356E+16
Altitude
171673658.59051
Surface area
1.7015577675356E+16
Volume
9.1802148331125E+23
Height
93447303.516338