1998361963 is an odd 10-digits composite number following 1998361962
and preceding 1998361964 . In scientific notation, it is written as 1.998361963 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1840194720 positive integers (up to 1998361963) that are relatively prime to 1998361963.
1998361963 has 8 divisors, whose sum is 2015033120
The reverse of 1998361963 is 3691638991
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-eight million three hundred sixty-one thousand nine hundred sixty-three
Scientific notation
1.998361963 × 10^9
Engineering notation
1.998361963 × 10^9
Prime Factorization
169 × 421 × 28087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998361963
Product of the distinct prime numbers
The prime factorization of 1998361963 is 169 × 421 × 28087.
Since it has a total of 3 prime factors.
2 , 7 , 52 , 63 , 322 , 502 , 4993 , 4334 , 41863 , 90162 , 492777 , 144019 , 8727145 , 3508105 , 39376428 , 47547349 , 360859660 , 374427084 , 5044872307 , 5216262327
n×2
3996723926
n×3
5995085889
n×4
7993447852
n×5
9991809815
n÷2
999180981.5
n÷3
666120654.33333
n÷3
499590490.75
n÷5
399672392.6
n2
3993450535165213369
n3
7.9803596505962E+27
n4
1.5947647176811E+37
n5
3.1869171517484E+46
2 √n
44703.041988214
3 √n
1259.5769897311
4 √n
211.43093905153
5 √n
72.46609031739
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
-1998361962
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 1998361963 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998361963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111001001010101101011
3
Ternary
12011021021022021001
4
Quaternary
1313013021111223
5
Quinary
13043040040323
6
Senary
530143455431
8
Octal
16707112553
10
Decimal
1998361963
12
Duodecimal
4792b7577
16
Hexadecimal
771c956b
20
Vigesimal
1b49f4i3
36
Base36
x1rtyj
md5
ce0740df58b514c9bfbd63294fd7a2cf
sha1
a42508f58cb42ae736fe7ded95134cbd7327282b
sha256
b046e9d023c8389f971dca4d4b5674199e68f7932a7ba60eda5dc3748f3d655c
sha512
f3df6d25ef7ceb99600dae50a329d69aa68b7152cc6c44ebdbc54c99080b9c3e70953acea68564a247d8fb949950b75ef78a66625c73d9b6f8445e6b257c052a
ripemd-160
4a4a1bbd36019d6810cc69769cdec168a04bcee7
Diameter
3996723926
Circumference
12556078524.348
Area
1.2545794863749E+19
Volume
3.342805233509E+28
Surface area
5.0183179454997E+19
Circumference
12556078524.348
Perimeter
7993447852
Area
3993450535165213369
Diagonal
2826110590.6051
Surface area
2.3960703210991E+19
Volume
7.9803596505962E+27
Space diagonal
3461264451.8291
Perimeter
5995085889
Area
1.7292148061048E+18
Altitude
1730632225.9145
Surface area
1.7292148061048E+18
Volume
9.4049440420734E+26
Height
942036863.53504