198996839 is an odd 9-digits prime number following 198996838
and preceding 198996840 . In scientific notation, it is written as 1.98996839 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 198996838 positive integers (up to 198996839) that are relatively prime to 198996839.
198996839 has 2 divisors, whose sum is 198996840
The reverse of 198996839 is 938699891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred ninety-eight million nine hundred ninety-six thousand eight hundred thirty-nine
Scientific notation
1.98996839 × 10^8
Engineering notation
1.98996839 × 10^6
Prime Factorization
198996839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
198996839
Product of the distinct prime numbers
The prime factorization of 198996839 is 198996839.
Since it has a total of 1 prime factors.
4 , 1 , 75 , 24 , 752 , 158 , 9566 , 157 , 75132 , 55840 , 588201 , 44181 , 2447285 , 2782331 , 79802631 , 68962784 , 961964153 , 453065745 , 8549417288 , 6738608835
n×2
397993678
n×3
596990517
n×4
795987356
n×5
994984195
n÷2
99498419.5
n÷3
66332279.666667
n÷3
49749209.75
n÷5
39799367.8
n2
39599741931991921
n3
7.8802234696821E+24
n4
1.5681395610804E+33
n5
3.1205481576584E+41
2 √n
14106.623940547
3 √n
583.82415481223
4 √n
118.77130941665
5 √n
45.684537815303
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
198996840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99498420
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14106.623975991
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899496
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198996839 can be divided by 2 positive divisors.
The sum of these divisors (counting 198996839) is 198996840, the average is 99498420.
Base
System
Value
2
Binary
1011110111000111001101100111
3
Ternary
111212110002100022
4
Quaternary
23313013031213
5
Quinary
401420344324
6
Senary
31425105355
8
Octal
1367071547
10
Decimal
198996839
12
Duodecimal
5678825b
16
Hexadecimal
bdc7367
20
Vigesimal
323ec1j
36
Base36
3ah6xz
md5
642aadbdbefcb1ad86735f47a368b9f2
sha1
65c8452cd10cb7dddb650b8554ed817cd5fe9811
sha256
16385aed0a0237e246810c8dc8422d1a91f165e10a1b79f275f0ede9acb112d6
sha512
79434161d679e70b2041f25842143f3a4380f8e8953a65a0a18e065769ed6a78960a8b690e98b0754b09eabe182c14737a0cba1afa1cb42878b94085b684a9d4
ripemd-160
12b97e7e5c931aaedce92116bddf66674caa14f4
Diameter
397993678
Circumference
1250334014.98
Area
1.244062583376E+17
Volume
3.3008602881332E+25
Surface area
4.9762503335039E+17
Circumference
1250334014.98
Perimeter
795987356
Area
39599741931991921
Diagonal
281424028.58318
Surface area
237598451591951526
Volume
7.8802234696821E+24
Space diagonal
344672635.6936
Perimeter
596990517
Area
1.7147191248206E+16
Altitude
172336317.8468
Surface area
1.7147191248206E+16
Volume
9.2869324211294E+23
Height
93808009.527725