1998993219 is an odd 10-digits composite number following 1998993218
and preceding 1998993220 . In scientific notation, it is written as 1.998993219 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 1310074536 positive integers (up to 1998993219) that are relatively prime to 1998993219.
1998993219 has 8 divisors, whose sum is 2710499520
The reverse of 1998993219 is 9123998991
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-eight million nine hundred ninety-three thousand two hundred nineteen
Scientific notation
1.998993219 × 10^9
Engineering notation
1.998993219 × 10^9
Prime Factorization
3 × 59 × 11293747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998993219
Product of the distinct prime numbers
The prime factorization of 1998993219 is 3 × 59 × 11293747.
Since it has a total of 3 prime factors.
10 , 1 , 23 , 42 , 453 , 878 , 800 , 9903 , 98754 , 30549 , 769760 , 468379 , 9951050 , 7767333 , 9130671 , 61599575 , 218647201 , 759997172 , 2594094751 , 8036871112
n×2
3997986438
n×3
5996979657
n×4
7995972876
n×5
9994966095
n÷2
999496609.5
n÷3
666331073
n÷3
499748304.75
n÷5
399798643.8
n2
3995973889607981961
n3
7.9879247086274E+27
n4
1.5967807326429E+37
n5
3.191953856783E+46
2 √n
44710.101979307
3 √n
1259.7096036485
4 √n
211.44763413031
5 √n
72.470667954095
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
-1998993218
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 1998993219 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998993219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001100011011101000011
3
Ternary
12011022110101011220
4
Quaternary
1313021203131003
5
Quinary
13043220240334
6
Senary
530205210123
8
Octal
16711433503
10
Decimal
1998993219
12
Duodecimal
479560943
16
Hexadecimal
77263743
20
Vigesimal
1b4de30j
36
Base36
x25d1f
md5
d66df72f0653f764fdfac700f4e89f27
sha1
1eace4108fe3f7c5384f3499a5ac4cc0344c1df1
sha256
9916ac2117e9ae506d3d31adfe0af3c2646e81561eb3db07218c80fbf20dc03c
sha512
77de4c761fc99160cbceb0ef2d62889503a4f160cba7a41c3fcffb51ca74cc8c2019697a681863411f93c044c28b383aefb35f367e46fe44d76f8cf64375e73b
ripemd-160
3716634917f59326992b26a70e62b5f4a0ccb75c
Diameter
3997986438
Circumference
12560044822.772
Area
1.2553722215529E+19
Volume
3.345974077607E+28
Surface area
5.0214888862116E+19
Circumference
12560044822.772
Perimeter
7995972876
Area
3995973889607981961
Diagonal
2827003321.4017
Surface area
2.3975843337648E+19
Volume
7.9879247086274E+27
Space diagonal
3462357819.2937
Perimeter
5996979657
Area
1.7303074506299E+18
Altitude
1731178909.6468
Surface area
1.7303074506299E+18
Volume
9.4138595484634E+26
Height
942334440.46722