19998309 is an odd 8-digits composite number following 19998308
and preceding 19998310 . In scientific notation, it is written as 1.9998309 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 13226976 positive integers (up to 19998309) that are relatively prime to 19998309.
19998309 has 8 divisors, whose sum is 26874880
The reverse of 19998309 is 90389991
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety-eight thousand three hundred nine
Scientific notation
1.9998309 × 10^7
Engineering notation
1.9998309 × 10^6
Prime Factorization
3 × 127 × 52489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998309
Product of the distinct prime numbers
The prime factorization of 19998309 is 3 × 127 × 52489.
Since it has a total of 3 prime factors.
1 , 6 , 22 , 7 , 210 , 520 , 296 , 611 , 93315 , 42510 , 291859 , 778729 , 524987 , 8914552 , 84972760 , 47427735 , 536081412 , 887023382 , 9902168825 , 8050382802
n×2
39996618
n×3
59994927
n×4
79993236
n×5
99991545
n÷2
9999154.5
n÷3
6666103
n÷3
4999577.25
n÷5
3999661.8
n2
399932362859481
n3
7.997970971564E+21
n4
1.5994589486237E+29
n5
3.1986474287391E+36
2 √n
4471.9468914557
3 √n
271.43411131022
4 √n
66.872616903002
5 √n
28.853510180534
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
-19998308
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 19998309 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011001100101
3
Ternary
1101122000112010
4
Quaternary
1030102121211
5
Quinary
20104421214
6
Senary
1552344433
8
Octal
114223145
10
Decimal
19998309
12
Duodecimal
6845119
16
Hexadecimal
1312665
20
Vigesimal
64jff9
36
Base36
bwmsl
md5
a3614b9d8bb914d3c8d4af5e38f2766e
sha1
52e33af8e24ac3b1984b5d0605c2f57482415abe
sha256
03a757d6ed4b3f2a01712434297728d63ccd77db260ff81f03a6722c05614d0a
sha512
b1e7e78983bd919c91e1f1967bae718460aee62a94ef21d330902519f6897e8cc0e82edc78cfecaa024a001ad8563896f60190d685f36437cd74075c950308df
ripemd-160
79511f7b655a871c4c711cf6c625b837c4ece67f
Diameter
39996618
Circumference
125653081.27724
Area
1.2564245730922E+15
Volume
3.3501822463853E+22
Surface area
5.0256982923686E+15
Circumference
125653081.27724
Perimeter
79993236
Area
399932362859481
Diagonal
28281879.812328
Surface area
2399594177156886
Volume
7.997970971564E+21
Space diagonal
34638087.253462
Perimeter
59994927
Area
1.7317579301592E+14
Altitude
17319043.626731
Surface area
1.7317579301592E+14
Volume
9.4256991828768E+20
Height
9427293.270776