19998305 is an odd 8-digits composite number following 19998304
and preceding 19998306 . In scientific notation, it is written as 1.9998305 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 15998640 positive integers (up to 19998305) that are relatively prime to 19998305.
19998305 has 4 divisors, whose sum is 23997972
The reverse of 19998305 is 50389991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-eight thousand three hundred five
Scientific notation
1.9998305 × 10^7
Engineering notation
1.9998305 × 10^6
Prime Factorization
5 × 3999661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998305
Product of the distinct prime numbers
The prime factorization of 19998305 is 5 × 3999661.
Since it has a total of 2 prime factors.
3 , 3 , 3 , 8 , 335 , 760 , 2380 , 8734 , 74245 , 53402 , 169136 , 284275 , 3754160 , 6733096 , 98945740 , 42373794 , 862796400 , 615927486 , 6358592316 , 582167789
n×2
39996610
n×3
59994915
n×4
79993220
n×5
99991525
n÷2
9999152.5
n÷3
6666101.6666667
n÷3
4999576.25
n÷5
3999661
n2
399932202873025
n3
7.9979661723766E+21
n4
1.5994576689487E+29
n5
3.1986442298225E+36
2 √n
4471.9464442231
3 √n
271.43409321309
4 √n
66.872613559088
5 √n
28.853509026296
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
-19998304
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 19998305 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998305) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010011001100001
3
Ternary
1101122000111222
4
Quaternary
1030102121201
5
Quinary
20104421210
6
Senary
1552344425
8
Octal
114223141
10
Decimal
19998305
12
Duodecimal
6845115
16
Hexadecimal
1312661
20
Vigesimal
64jff5
36
Base36
bwmsh
md5
7c71942fddf5e5c79e85de747a730196
sha1
b959cf32febbfdb1a6c42b127d59c336c0db00bd
sha256
05647f7c37419ff37ddebf7bfa815f152319849966c68783d84cb7c2f276b736
sha512
bf713e8f3c1411e8218c023f63ac59c23cec2c641c31bb482ef6b91c0b5878f029a12d88900bb60c2d37d301e07d13ae9cb2ffceac390b33cea525d7287988e5
ripemd-160
f5df5367e1e2c475ff60db82109abca6acda5acf
Diameter
39996610
Circumference
125653056.1445
Area
1.2564240704799E+15
Volume
3.3501802361064E+22
Surface area
5.0256962819195E+15
Circumference
125653056.1445
Perimeter
79993220
Area
399932202873025
Diagonal
28281874.155474
Surface area
2399593217238150
Volume
7.9979661723766E+21
Space diagonal
34638080.325259
Perimeter
59994915
Area
1.7317572373976E+14
Altitude
17319040.162629
Surface area
1.7317572373976E+14
Volume
9.4256935269802E+20
Height
9427291.3851579