198372287 is an odd 9-digits composite number following 198372286
and preceding 198372288 . In scientific notation, it is written as 1.98372287 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 193419072 positive integers (up to 198372287) that are relatively prime to 198372287.
198372287 has 8 divisors, whose sum is 203341776
The reverse of 198372287 is 782273891
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-eight million three hundred seventy-two thousand two hundred eighty-seven
Scientific notation
1.98372287 × 10^8
Engineering notation
1.98372287 × 10^6
Prime Factorization
43 × 617 × 7477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198372287
Product of the distinct prime numbers
The prime factorization of 198372287 is 43 × 617 × 7477.
Since it has a total of 3 prime factors.
3 , 7 , 85 , 32 , 486 , 470 , 1393 , 6502 , 94863 , 62268 , 638721 , 329649 , 6869083 , 5714250 , 21981849 , 96712688 , 984459406 , 396662863 , 5752835667 , 3260454487
n×2
396744574
n×3
595116861
n×4
793489148
n×5
991861435
n÷2
99186143.5
n÷3
66124095.666667
n÷3
49593071.75
n÷5
39674457.4
n2
39351564249610369
n3
7.8062597972226E+24
n4
1.5485456088912E+33
n5
3.0718853395956E+41
2 √n
14084.469709577
3 √n
583.2127369385
4 √n
118.67800853392
5 √n
45.655825543524
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
-198372286
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 198372287 can be divided by 8 positive divisors.
The sum of these divisors (counting 198372287) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100101110101110111111
3
Ternary
111211021100121202
4
Quaternary
23310232232333
5
Quinary
401240403122
6
Senary
31403450115
8
Octal
1364565677
10
Decimal
198372287
12
Duodecimal
5652693b
16
Hexadecimal
bd2ebbf
20
Vigesimal
31jgae7
36
Base36
3a3t1b
md5
1e6557979afef43188bc4dad268474bd
sha1
9794b4e0caa68c28a0efdec446492281947294f4
sha256
b819a3af2bb3679db3b83ab6f766ee7014950713779750ddfd694be671e30251
sha512
fc1c3945e20a0d3c34f54cfa74d2235f80eb0e1808366bd305d0e0066b2001f48c451a7aa458bf65117efdafc2cfdaad226ba6aa8aff0c66c8886c75bb0c9c30
ripemd-160
03d78615235f4ed407f33d887037e694e95f4813
Diameter
396744574
Circumference
1246409839.03
Area
1.2362658515384E+17
Volume
3.2698784574624E+25
Surface area
4.9450634061537E+17
Circumference
1246409839.03
Perimeter
793489148
Area
39351564249610369
Diagonal
280540778.67437
Surface area
236109385497662214
Volume
7.8062597972226E+24
Space diagonal
343590879.89764
Perimeter
595116861
Area
1.7039727159409E+16
Altitude
171795439.94882
Surface area
1.7039727159409E+16
Volume
9.1997653972001E+23
Height
93513592.891456