198248685 is an odd 9-digits composite number following 198248684
and preceding 198248686 . In scientific notation, it is written as 1.98248685 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 104242880 positive integers (up to 198248685) that are relatively prime to 198248685.
198248685 has 16 divisors, whose sum is 321667200
The reverse of 198248685 is 586842891
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred ninety-eight million two hundred forty-eight thousand six hundred eighty-five
Scientific notation
1.98248685 × 10^8
Engineering notation
1.98248685 × 10^6
Prime Factorization
5 × 3 × 71 × 186149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198248685
Product of the distinct prime numbers
The prime factorization of 198248685 is 5 × 3 × 71 × 186149.
Since it has a total of 4 prime factors.
6 , 10 , 58 , 88 , 402 , 628 , 9574 , 5446 , 23510 , 47398 , 134013 , 3673 , 2841889 , 267150 , 1268740 , 4712067 , 211759703 , 9796791 , 7424453183 , 3699291280
n×2
396497370
n×3
594746055
n×4
792994740
n×5
991243425
n÷2
99124342.5
n÷3
66082895
n÷3
49562171.25
n÷5
39649737
n2
39302541104229225
n3
7.7916770910719E+24
n4
1.5446897372496E+33
n5
3.0623270914273E+41
2 √n
14080.081143232
3 √n
583.09158218306
4 √n
118.65951771026
5 √n
45.650134669646
1 , 3 , 5 , 15 , 71 , 213 , 355 , 1065 , 186149 , 558447 , 930745 , 2792235 , 13216579 , 39649737 , 66082895 , 198248685
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
-198248684
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 198248685 can be divided by 16 positive divisors.
The sum of these divisors (counting 198248685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110100010000100011101101
3
Ternary
111211001002001220
4
Quaternary
23310100203231
5
Quinary
401222424220
6
Senary
31401053553
8
Octal
1364204355
10
Decimal
198248685
12
Duodecimal
564872b9
16
Hexadecimal
bd108ed
20
Vigesimal
31j11e5
36
Base36
3a15nx
md5
7a938af45c0c8a932b6f6c9e92baaac0
sha1
13b2b92d1674599e4ee7ad5d6237da083d812099
sha256
ff2c68b4d5841368e2a16a353bae17cfe0802124c15e45a324794538d8d47e02
sha512
29b5bda71683c49d5f227c538bd2d87e64d8094e31a3385a7e0f47a01bb7f29c8f931fbe4db5d8d6b6698b32846549f1bc0b37012b6399a86be65397bf3b2d02
ripemd-160
2f4d5058619aa846a31e55a1f8e1bdb1c8065216
Diameter
396497370
Circumference
1245633224.7597
Area
1.2347257440046E+17
Volume
3.263770067794E+25
Surface area
4.9389029760183E+17
Circumference
1245633224.7597
Perimeter
792994740
Area
39302541104229225
Diagonal
280365979.04963
Surface area
235815246625375350
Volume
7.7916770910719E+24
Space diagonal
343376794.95372
Perimeter
594746055
Area
1.7018499514772E+16
Altitude
171688397.47686
Surface area
1.7018499514772E+16
Volume
9.182579513188E+23
Height
93455326.349877