19998241 is an odd 8-digits composite number following 19998240
and preceding 19998242 . In scientific notation, it is written as 1.9998241 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 18433008 positive integers (up to 19998241) that are relatively prime to 19998241.
19998241 has 8 divisors, whose sum is 21620480
The reverse of 19998241 is 14289991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-eight thousand two hundred forty-one
Scientific notation
1.9998241 × 10^7
Engineering notation
1.9998241 × 10^6
Prime Factorization
37 × 19 × 28447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998241
Product of the distinct prime numbers
The prime factorization of 19998241 is 37 × 19 × 28447.
Since it has a total of 3 prime factors.
6 , 6 , 5 , 61 , 429 , 361 , 3285 , 6489 , 11667 , 81398 , 928774 , 606740 , 2437148 , 4569504 , 15739857 , 86532339 , 255132652 , 330533141 , 5167122891 , 4888387080
n×2
39996482
n×3
59994723
n×4
79992964
n×5
99991205
n÷2
9999120.5
n÷3
6666080.3333333
n÷3
4999560.25
n÷5
3999648.2
n2
399929643094081
n3
7.9978893856394E+21
n4
1.5994371942536E+29
n5
3.1985930475047E+36
2 √n
4471.9392884967
3 √n
271.43380365854
4 √n
66.872560056399
5 √n
28.853490558461
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
-19998240
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 19998241 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011000100001
3
Ternary
1101122000102121
4
Quaternary
1030102120201
5
Quinary
20104420431
6
Senary
1552344241
8
Octal
114223041
10
Decimal
19998241
12
Duodecimal
6845081
16
Hexadecimal
1312621
20
Vigesimal
64jfc1
36
Base36
bwmqp
md5
757183003363a8a43f257cece303ab2f
sha1
b422ec1434f9e00852b1e22106034b18405444db
sha256
39009f9c5ef4c8e13575bc674a8d0a2b51c569ae134a4d5b6c9881fe1cd4bd5a
sha512
3b1f32ba42835917cf0637947867c8a1367a7b6e5a54b4f3920247ca71ede4d5496f29b04419146744fd3263a76d61498712bb482a7ac0c191f176f29dc5c89a
ripemd-160
21873b46e865d23535f43d60bd58cabb3d3321a9
Diameter
39996482
Circumference
125652654.02064
Area
1.2564160286972E+15
Volume
3.3501480717531E+22
Surface area
5.0256641147886E+15
Circumference
125652654.02064
Perimeter
79992964
Area
399929643094081
Diagonal
28281783.645806
Surface area
2399577858564486
Volume
7.9978893856394E+21
Space diagonal
34637969.474007
Perimeter
59994723
Area
1.7317461532296E+14
Altitude
17318984.737004
Surface area
1.7317461532296E+14
Volume
9.4256030329426E+20
Height
9427261.2152686