198355989 is an odd 9-digits composite number following 198355988
and preceding 198355990 . In scientific notation, it is written as 1.98355989 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 122065200 positive integers (up to 198355989) that are relatively prime to 198355989.
198355989 has 8 divisors, whose sum is 284818912
The reverse of 198355989 is 989553891
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred ninety-eight million three hundred fifty-five thousand nine hundred eighty-nine
Scientific notation
1.98355989 × 10^8
Engineering notation
1.98355989 × 10^6
Prime Factorization
3 × 13 × 5086051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198355989
Product of the distinct prime numbers
The prime factorization of 198355989 is 3 × 13 × 5086051.
Since it has a total of 3 prime factors.
7 , 7 , 65 , 35 , 504 , 861 , 3016 , 9808 , 90402 , 67993 , 409965 , 634250 , 9938723 , 5872261 , 33032544 , 5045545 , 180297869 , 716233377 , 8600648204 , 7489128289
n×2
396711978
n×3
595067967
n×4
793423956
n×5
991779945
n÷2
99177994.5
n÷3
66118663
n÷3
49588997.25
n÷5
39671197.8
n2
39345098372168121
n3
7.8043358999137E+24
n4
1.5480367659156E+33
n5
3.0706236371155E+41
2 √n
14083.891117159
3 √n
583.19676451
4 √n
118.67557085247
5 √n
45.655075314637
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198355988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198355989 can be divided by 8 positive divisors.
The sum of these divisors (counting 198355989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100101010110000010101
3
Ternary
111211020112021010
4
Quaternary
23310222300111
5
Quinary
401234342424
6
Senary
31403242433
8
Octal
1364526025
10
Decimal
198355989
12
Duodecimal
56519419
16
Hexadecimal
bd2ac15
20
Vigesimal
31je9j9
36
Base36
3a3ggl
md5
357e9b0203658a514694664602cf1e7e
sha1
6ffc518d26697af3568ba0e5b258ba88b88e3f04
sha256
f955aa6fbd468c9f802dec297daf4f4f64c218733f85bf6c87259e719b167cd4
sha512
ce7ad7baf42415d5c03c86332be330ece5b5481eae50966c0e3281eb415c5df3705ab2e0a71d6d94f8b3bd1f78dd84d8c2da9e0bdbdd9cbd71dbf07472b465a1
ripemd-160
80d6358e6ef5f08a07734b05125e7934f4c8e1a8
Diameter
396711978
Circumference
1246307435.6759
Area
1.2360627200077E+17
Volume
3.2690725772421E+25
Surface area
4.9442508800308E+17
Circumference
1246307435.6759
Perimeter
793423956
Area
39345098372168121
Diagonal
280517729.82173
Surface area
236070590233008726
Volume
7.8043358999137E+24
Space diagonal
343562650.93357
Perimeter
595067967
Area
1.7036927352348E+16
Altitude
171781325.46679
Surface area
1.7036927352348E+16
Volume
9.1974980624777E+23
Height
93505909.940576