19997241 is an odd 8-digits composite number following 19997240
and preceding 19997242 . In scientific notation, it is written as 1.9997241 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12119520 positive integers (up to 19997241) that are relatively prime to 19997241.
19997241 has 8 divisors, whose sum is 29086944
The reverse of 19997241 is 14279991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety-seven thousand two hundred forty-one
Scientific notation
1.9997241 × 10^7
Engineering notation
1.9997241 × 10^6
Prime Factorization
3 × 11 × 605977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997241
Product of the distinct prime numbers
The prime factorization of 19997241 is 3 × 11 × 605977.
Since it has a total of 3 prime factors.
1 , 9 , 62 , 25 , 800 , 485 , 6787 , 3998 , 14117 , 47311 , 766128 , 66512 , 955683 , 1456090 , 96724599 , 66691713 , 305526400 , 372455073 , 3057765824 , 7476676654
n×2
39994482
n×3
59991723
n×4
79988964
n×5
99986205
n÷2
9998620.5
n÷3
6665747
n÷3
4999310.25
n÷5
3999448.2
n2
399889647612081
n3
7.9966896567039E+21
n4
1.5991173026731E+29
n5
3.1977934088825E+36
2 √n
4471.8274787831
3 √n
271.42927928848
4 √n
66.871724060197
5 √n
28.853201992405
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
-19997240
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 19997241 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010001000111001
3
Ternary
1101121222001120
4
Quaternary
1030102020321
5
Quinary
20104402431
6
Senary
1552335453
8
Octal
114221071
10
Decimal
19997241
12
Duodecimal
6844589
16
Hexadecimal
1312239
20
Vigesimal
64jd21
36
Base36
bwlyx
md5
1725216631544e452f84b94d7c36aedd
sha1
6dbfa4ab4a7f95993aaee8c3f693d7dacac33187
sha256
ed42547b87b3a753b26c8ab9362af8edd3e736ee2263ff53cc4f523d97ec6900
sha512
a8640fdb3b047a222add2bb5ffcaafe06b7f72e4db7c6a7cff278d3ef29f76aa3d60fe22cf3fe280f14593048864c412110adf9fa53b262983647a16ac554577
ripemd-160
4a06eee46894999c335be577697d5fc629f5b6eb
Diameter
39994482
Circumference
125646370.83533
Area
1.2562903791847E+15
Volume
3.3496455304718E+22
Surface area
5.0251615167389E+15
Circumference
125646370.83533
Perimeter
79988964
Area
399889647612081
Diagonal
28280369.432243
Surface area
2399337885672486
Volume
7.9966896567039E+21
Space diagonal
34636237.423199
Perimeter
59991723
Area
1.7315729677123E+14
Altitude
17318118.7116
Surface area
1.7315729677123E+14
Volume
9.4241891388327E+20
Height
9426789.8107478