198996879 is an odd 9-digits composite number following 198996878
and preceding 198996880 . In scientific notation, it is written as 1.98996879 × 10^8.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 132664584 positive integers (up to 198996879) that are relatively prime to 198996879.
198996879 has 4 divisors, whose sum is 265329176
The reverse of 198996879 is 978699891
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
one hundred ninety-eight million nine hundred ninety-six thousand eight hundred seventy-nine
Scientific notation
1.98996879 × 10^8
Engineering notation
1.98996879 × 10^6
Prime Factorization
3 × 66332293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198996879
Product of the distinct prime numbers
The prime factorization of 198996879 is 3 × 66332293.
Since it has a total of 2 prime factors.
4 , 3 , 74 , 68 , 506 , 301 , 8332 , 3818 , 30406 , 55929 , 5279 , 629041 , 2394570 , 8688662 , 78583309 , 12686785 , 619428900 , 280669176 , 6765304775 , 5380547271
n×2
397993758
n×3
596990637
n×4
795987516
n×5
994984395
n÷2
99498439.5
n÷3
66332293
n÷3
49749219.75
n÷5
39799375.8
n2
39599757851740641
n3
7.8802282216521E+24
n4
1.5681408219165E+33
n5
3.1205512939388E+41
2 √n
14106.62535832
3 √n
583.82419393004
4 √n
118.77131538516
5 √n
45.684539651896
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
-198996878
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 198996879 can be divided by 4 positive divisors.
The sum of these divisors (counting 198996879) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111000111001110001111
3
Ternary
111212110002101210
4
Quaternary
23313013032033
5
Quinary
401420400004
6
Senary
31425105503
8
Octal
1367071617
10
Decimal
198996879
12
Duodecimal
56788293
16
Hexadecimal
bdc738f
20
Vigesimal
323ec3j
36
Base36
3ah6z3
md5
788bf448389a69b2f9df63e247eaf070
sha1
de79adc2a776e064b8b452a753d9ff7fa297290b
sha256
8191e5cb2ebdf4db5556d9c9037cd0be8f61e9a23e5197ef998284682b77e47c
sha512
5698aa26dc41e07800bc50d5f1e2a8221b8f4cfecbdc18e298ecfc5d8dea111e1f1165f73a379cdbf6c86767df2fb2b62ab382c4e383e7e5cda5d87f0db8feea
ripemd-160
52358c128f5189f64d182827ab2c1c3a31b48fd0
Diameter
397993758
Circumference
1250334266.3074
Area
1.2440630835096E+17
Volume
3.3008622786338E+25
Surface area
4.9762523340385E+17
Circumference
1250334266.3074
Perimeter
795987516
Area
39599757851740641
Diagonal
281424085.15172
Surface area
237598547110443846
Volume
7.8802282216521E+24
Space diagonal
344672704.97564
Perimeter
596990637
Area
1.714719814166E+16
Altitude
172336352.48782
Surface area
1.714719814166E+16
Volume
9.2869380213797E+23
Height
93808028.383906