1998741563 is an odd 10-digits composite number following 1998741562
and preceding 1998741564 . In scientific notation, it is written as 1.998741563 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1581421824 positive integers (up to 1998741563) that are relatively prime to 1998741563.
1998741563 has 8 divisors, whose sum is 2459989728
The reverse of 1998741563 is 3651478991
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred ninety-eight million seven hundred forty-one thousand five hundred sixty-three
Scientific notation
1.998741563 × 10^9
Engineering notation
1.998741563 × 10^9
Prime Factorization
13 × 7 × 21964193
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998741563 Product of the distinct prime numbers
The prime factorization of 1998741563 is 13 × 7 × 21964193.
Since it has a total of 3 prime factors.
4 , 3 , 38 , 87 , 329 , 465 , 1537 , 4211 , 35332 , 41833 , 982112 , 194090 , 1485804 , 1978911 , 32075014 , 41387079 , 91534478 , 165699451 , 9143708951 , 1846272457
n×2
3997483126
n×3
5996224689
n×4
7994966252
n×5
9993707815
n÷2
999370781.5
n÷3
666247187.66667
n÷3
499685390.75
n÷5
399748312.6
n2
3994967835663682969
n3
7.9849082559892E+27
n4
1.5959768007987E+37
n5
3.1899451653402E+46
2 √n44707.287582675
3 √n1259.6567392397
4 √n211.4409789579
5 √n72.468843175832
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
-1998741562 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 1998741563 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998741563) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001000100110000000111011
3
Ternary
12011021222120222022
4
Quaternary
1313020212000323
5
Quinary
13043134212223
6
Senary
530155545055
8
Octal
16710460073
10
Decimal
1998741563
12
Duodecimal
47945b18b
16
Hexadecimal
7722603b
20
Vigesimal
1b4c2di3
36
Base36
x1zyuz
md5
a38e04959d79abaf96d87c0a265efacc
sha1
00b6b0436324c88cfcd0639d2c39f488584c9db6
sha256
0a7c8ba27ca3ec96ac8ae1c09336df0ce35f20e99e1dd97be05c24a20e29f406
sha512
baee1683c0c0901928546e33ffbc058f7097210ba0beaa9319168e8d26570e3726be4195e264475749a3e7045985c2f512db4499669eddcbe5895629165bf0e2
ripemd-160
89f09fa8361b9117f72a211c5e05fa505b5589fe
Diameter
3997483126
Circumference
12558463621.491
Area
1.2550561603849E+19
Volume
3.3447105488805E+28
Surface area
5.0202246415394E+19
Circumference
12558463621.491
Perimeter
7994966252
Area
3994967835663682969
Diagonal
2826647426.0734
Surface area
2.3969807013982E+19
Volume
7.9849082559892E+27
Space diagonal
3461921938.3156
Perimeter
5996224689
Area
1.7298718164932E+18
Altitude
1730960969.1578
Surface area
1.7298718164932E+18
Volume
9.4103046249373E+26
Height
942215808.69113