198982649 is an odd 9-digits composite number following 198982648
and preceding 198982650 . In scientific notation, it is written as 1.98982649 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 188509860 positive integers (up to 198982649) that are relatively prime to 198982649.
198982649 has 4 divisors, whose sum is 209455440
The reverse of 198982649 is 946289891
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred ninety-eight million nine hundred eighty-two thousand six hundred forty-nine
Scientific notation
1.98982649 × 10^8
Engineering notation
1.98982649 × 10^6
Prime Factorization
19 × 10472771
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
198982649 Product of the distinct prime numbers
The prime factorization of 198982649 is 19 × 10472771.
Since it has a total of 2 prime factors.
4 , 7 , 98 , 53 , 47 , 138 , 7131 , 1256 , 85749 , 99313 , 860988 , 413844 , 9226418 , 1540363 , 27523460 , 64180825 , 450912205 , 495285109 , 7164583306 , 3236644086
n×2
397965298
n×3
596947947
n×4
795930596
n×5
994913245
n÷2
99491324.5
n÷3
66327549.666667
n÷3
49745662.25
n÷5
39796529.8
n2
39594094603057201
n3
7.8785378288729E+24
n4
1.5676923274358E+33
n5
3.1194357213016E+41
2 √n14106.120976371
3 √n583.81027743655
4 √n118.76919203384
5 √n45.683886265171
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198982648 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198982649 can be divided by 4 positive divisors.
The sum of these divisors (counting 198982649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111000011101111111001
3
Ternary
111212102100212202
4
Quaternary
23313003233321
5
Quinary
401414421044
6
Senary
31424515545
8
Octal
1367035771
10
Decimal
198982649
12
Duodecimal
5677bbb5
16
Hexadecimal
bdc3bf9
20
Vigesimal
323cgc9
36
Base36
3agvzt
md5
bc86942ab104d3bf8abc30058b1c6041
sha1
b48dda0f4d2b960e49553b0307b1fd9d97a92536
sha256
2d7f9b81126bafacda2794515c92497a6ed316602d20fb88e0ba2e0dadb79a54
sha512
f42bbe3c47300013771125df8380720dbd5bb6a7459438289464712ad63d38ee85627c3512ad16ef9c3820e928ef6eeaa2a8ac39c1b40dbaa45fdd06ead96bf1
ripemd-160
9f93b4b632afa9238d530feff161b380952bb822
Diameter
397965298
Circumference
1250244856.5805
Area
1.243885167305E+17
Volume
3.3001542085622E+25
Surface area
4.9755406692202E+17
Circumference
1250244856.5805
Perimeter
795930596
Area
39594094603057201
Diagonal
281403960.89273
Surface area
237564567618343206
Volume
7.8785378288729E+24
Space diagonal
344648057.89264
Perimeter
596947947
Area
1.7144745883046E+16
Altitude
172324028.94632
Surface area
1.7144745883046E+16
Volume
9.2849458743846E+23
Height
93801320.297575