198989863 is an odd 9-digits composite number following 198989862
and preceding 198989864 . In scientific notation, it is written as 1.98989863 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 198868968 positive integers (up to 198989863) that are relatively prime to 198989863.
198989863 has 4 divisors, whose sum is 199110760
The reverse of 198989863 is 368989891
Previous prime number is 1669
Is Prime? no Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred sixty-three
Scientific notation
1.98989863 × 10^8
Engineering notation
1.98989863 × 10^6
Prime Factorization
1669 × 119227
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
198989863 Product of the distinct prime numbers
The prime factorization of 198989863 is 1669 × 119227.
Since it has a total of 2 prime factors.
5 , 9 , 73 , 21 , 264 , 528 , 5686 , 4053 , 36888 , 47638 , 681549 , 427640 , 5414493 , 9380444 , 54276640 , 93479574 , 651663658 , 887849188 , 4639309079 , 2345149692
n×2
397979726
n×3
596969589
n×4
795959452
n×5
994949315
n÷2
99494931.5
n÷3
66329954.333333
n÷3
49747465.75
n÷5
39797972.6
n2
39596965576758769
n3
7.8793947553349E+24
n4
1.567919682887E+33
n5
3.1200012289269E+41
2 √n14106.376678651
3 √n583.81733258511
4 √n118.77026849617
5 √n45.684217508904
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
-198989862 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 198989863 can be divided by 4 positive divisors.
The sum of these divisors (counting 198989863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111000101100000100111
3
Ternary
111212102201202221
4
Quaternary
23313011200213
5
Quinary
401420133423
6
Senary
31425013211
8
Octal
1367054047
10
Decimal
198989863
12
Duodecimal
56784207
16
Hexadecimal
bdc5827
20
Vigesimal
323ded3
36
Base36
3ah1k7
md5
085a393b8fb878a0bacc6bccada87aca
sha1
e0f8232f0daecaab683da0a235588a63850519ea
sha256
2e0c4a7124ebec517fdce6eb812551a665f405124c1525b0651ee9ef583665ca
sha512
c94415a9c43f0da2176019e0b19e5390d0bf63c9aeb132580a28bf65492f342dc7fc756cf57d5c3cb5b3ae22c61c2941ca0883360c729019d392a25001327fe7
ripemd-160
69f778162c22931b1be627a03a202880f6edf47d
Diameter
397979726
Circumference
1250290183.4793
Area
1.2439753616039E+17
Volume
3.3005131570792E+25
Surface area
4.9759014464157E+17
Circumference
1250290183.4793
Perimeter
795959452
Area
39596965576758769
Diagonal
281414163.02936
Surface area
237581793460552614
Volume
7.8793947553349E+24
Space diagonal
344660552.90717
Perimeter
596969589
Area
1.7145989051126E+16
Altitude
172330276.45359
Surface area
1.7145989051126E+16
Volume
9.2859557719051E+23
Height
93804721.009788