198900979 is an odd 9-digits prime number following 198900978
and preceding 198900980 . In scientific notation, it is written as 1.98900979 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 198900978 positive integers (up to 198900979) that are relatively prime to 198900979.
198900979 has 2 divisors, whose sum is 198900980
The reverse of 198900979 is 979009891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-eight million nine hundred thousand nine hundred seventy-nine
Scientific notation
1.98900979 × 10^8
Engineering notation
1.98900979 × 10^6
Prime Factorization
198900979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
198900979
Product of the distinct prime numbers
The prime factorization of 198900979 is 198900979.
Since it has a total of 1 prime factors.
4 , 4 , 12 , 55 , 293 , 402 , 5119 , 6625 , 16588 , 28134 , 998551 , 515593 , 5515684 , 1882190 , 40129447 , 626096 , 581838745 , 342355211 , 822197891 , 5148473453
n×2
397801958
n×3
596702937
n×4
795603916
n×5
994504895
n÷2
99450489.5
n÷3
66300326.333333
n÷3
49725244.75
n÷5
39780195.8
n2
39561599447158441
n3
7.8688408608457E+24
n4
1.5651201508174E+33
n5
3.1130393025021E+41
2 √n
14103.225836666
3 √n
583.7303939052
4 √n
118.75700331629
5 √n
45.680135570627
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
198900980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99450490
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14103.225872119
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899447
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198900979 can be divided by 2 positive divisors.
The sum of these divisors (counting 198900979) is 198900980, the average is 99450490.
Base
System
Value
2
Binary
1011110110101111110011110011
3
Ternary
111212021012211221
4
Quaternary
23312233303303
5
Quinary
401404312404
6
Senary
31423045511
8
Octal
1366576363
10
Decimal
198900979
12
Duodecimal
56740897
16
Hexadecimal
bdafcf3
20
Vigesimal
3232c8j
36
Base36
3af4z7
md5
0513596fd21bd94cdedc08ffda2d41ef
sha1
9bf8c1fda7fdbe84165546e57ab0c2709595ec3a
sha256
78d51d1e19a849e786ccb3ee17833d4fc4cb15fb6bc9de6b0c3fa78df1e5a35d
sha512
41afff440221a8ce40aea2df2320fabbd3905cf96760d890b5d3ce5d6922167d97a8b682a5d280e3b9ad7c962223a09594ab8e51daf36edd2dbfb611797d5b50
ripemd-160
eb820f4d4b67596676f6ea3521919bfec095fc59
Diameter
397801958
Circumference
1249731708.8364
Area
1.2428643018745E+17
Volume
3.2960923520933E+25
Surface area
4.9714572074982E+17
Circumference
1249731708.8364
Perimeter
795603916
Area
39561599447158441
Diagonal
281288462.07109
Surface area
237369596682950646
Volume
7.8688408608457E+24
Space diagonal
344506601.30319
Perimeter
596702937
Area
1.7130675067792E+16
Altitude
172253300.6516
Surface area
1.7130675067792E+16
Volume
9.2735178879696E+23
Height
93762820.690362