198996856 is an even 9-digits composite number following 198996855
and preceding 198996857 . In scientific notation, it is written as 1.98996856 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors.
There are 99498424 positive integers (up to 198996856) that are relatively prime to 198996856.
198996856 has 8 divisors, whose sum is 373119120
The reverse of 198996856 is 658699891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-eight million nine hundred ninety-six thousand eight hundred fifty-six
Scientific notation
1.98996856 × 10^8
Engineering notation
1.98996856 × 10^6
Prime Factorization
2 × 2 × 2 × 24874607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49749214
Product of the distinct prime numbers
The prime factorization of 198996856 is 2 × 2 × 2 × 24874607.
Since it has a total of 4 prime factors.
1 , 4 , 4 , 70 , 100 , 297 , 3124 , 242 , 81 , 30799 , 644629 , 534053 , 5970662 , 7041195 , 44866165 , 93375926 , 939959716 , 406555520 , 1383163953 , 3966817805
n×2
397993712
n×3
596990568
n×4
795987424
n×5
994984280
n÷2
99498428
n÷3
66332285.333333
n÷3
49749214
n÷5
39799371.2
n2
39599748697884736
n3
7.8802254892692E+24
n4
1.5681400969356E+33
n5
3.1205494905772E+41
2 √n
14106.6245431
3 √n
583.8241714373
4 √n
118.77131195327
5 √n
45.684538595855
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
-198996855
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 198996856 can be divided by 8 positive divisors.
The sum of these divisors (counting 198996856) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000111001101111000
3
Ternary
111212110002100221
4
Quaternary
23313013031320
5
Quinary
401420344411
6
Senary
31425105424
8
Octal
1367071570
10
Decimal
198996856
12
Duodecimal
56788274
16
Hexadecimal
bdc7378
20
Vigesimal
323ec2g
36
Base36
3ah6yg
md5
4f98c7f0bb3812d965fe55faa7b51e55
sha1
e5a98cee62ba1ab0c93f39c70302a036d73b681f
sha256
4d4138f24c9bb29dc935dfee6dd98aa1eaaf78f7354b3c6847df624f93efc546
sha512
ae197eae325d239f95498c18d6071575c54dfda356688f80b7c965331e19fc0c777ab71540b5de68f03f2a0895b37893200d45abb72e33fccbfb8a72c197f541
ripemd-160
608ebbd2bd7ccbff18b2ccfa02ab0505a8438b1b
Diameter
397993712
Circumference
1250334121.7941
Area
1.2440627959328E+17
Volume
3.3008611340959E+25
Surface area
4.9762511837311E+17
Circumference
1250334121.7941
Perimeter
795987424
Area
39599748697884736
Diagonal
281424052.62481
Surface area
237598492187308416
Volume
7.8802254892692E+24
Space diagonal
344672665.13847
Perimeter
596990568
Area
1.7147194177924E+16
Altitude
172336332.56923
Surface area
1.7147194177924E+16
Volume
9.2869348012355E+23
Height
93808017.541602