198989817 is an odd 9-digits composite number following 198989816
and preceding 198989818 . In scientific notation, it is written as 1.98989817 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 122455248 positive integers (up to 198989817) that are relatively prime to 198989817.
198989817 has 8 divisors, whose sum is 285729024
The reverse of 198989817 is 718989891
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred seventeen
Scientific notation
1.98989817 × 10^8
Engineering notation
1.98989817 × 10^6
Prime Factorization
3 × 13 × 5102303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198989817
Product of the distinct prime numbers
The prime factorization of 198989817 is 3 × 13 × 5102303.
Since it has a total of 3 prime factors.
9 , 9 , 94 , 84 , 281 , 596 , 8033 , 3791 , 68150 , 11390 , 709853 , 972623 , 5323156 , 7400859 , 40068316 , 17021486 , 243932879 , 332781606 , 4585611798 , 3398849293
n×2
397979634
n×3
596969451
n×4
795959268
n×5
994949085
n÷2
99494908.5
n÷3
66329939
n÷3
49747454.25
n÷5
39797963.4
n2
39596947269693489
n3
7.879389290955E+24
n4
1.5679182330789E+33
n5
3.1199976227133E+41
2 √n
14106.375048183
3 √n
583.81728759856
4 √n
118.77026163221
5 √n
45.684215396762
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
-198989816
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 198989817 can be divided by 8 positive divisors.
The sum of these divisors (counting 198989817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000101011111111001
3
Ternary
111212102201201020
4
Quaternary
23313011133321
5
Quinary
401420133232
6
Senary
31425013053
8
Octal
1367053771
10
Decimal
198989817
12
Duodecimal
56784189
16
Hexadecimal
bdc57f9
20
Vigesimal
323deah
36
Base36
3ah1ix
md5
8ecd2949923a1684db6ccf9d9d9de8a8
sha1
219c64e9d868cc834a533a665ae54a52ac988bcb
sha256
d3cab456eaaeeda3477a8c70c1d74687d66831559df67d40d6375391de5fa275
sha512
0e8c00d8d987f99c8c05e45a8661a758de6e3feb1483661221eca7336ad2a8c7b7ec40e6cd7450f6c90efb54a849ae85b40d4296f45c6c38f0c6678b74805ef8
ripemd-160
fbba58746ebdbe7d58c619749a05f23954e1e0fc
Diameter
397979634
Circumference
1250289894.4528
Area
1.2439747864705E+17
Volume
3.3005108681651E+25
Surface area
4.9758991458821E+17
Circumference
1250289894.4528
Perimeter
795959268
Area
39596947269693489
Diagonal
281414097.97554
Surface area
237581683618160934
Volume
7.879389290955E+24
Space diagonal
344660473.23283
Perimeter
596969451
Area
1.7145981123934E+16
Altitude
172330236.61642
Surface area
1.7145981123934E+16
Volume
9.2859493320715E+23
Height
93804699.32518