19998441 is an odd 8-digits composite number following 19998440
and preceding 19998442 . In scientific notation, it is written as 1.9998441 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 12901680 positive integers (up to 19998441) that are relatively prime to 19998441.
19998441 has 16 divisors, whose sum is 30584320
The reverse of 19998441 is 14489991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-eight thousand four hundred forty-one
Scientific notation
1.9998441 × 10^7
Engineering notation
1.9998441 × 10^6
Prime Factorization
3 × 9 × 31 × 23893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19998441
Product of the distinct prime numbers
The prime factorization of 19998441 is 3 × 9 × 31 × 23893.
Since it has a total of 4 prime factors.
6 , 8 , 16 , 94 , 175 , 6 , 5615 , 1370 , 44100 , 81207 , 121502 , 971274 , 6726832 , 4336874 , 55406770 , 33715585 , 187837150 , 11341515 , 9340457012 , 8672081437
n×2
39996882
n×3
59995323
n×4
79993764
n×5
99992205
n÷2
9999220.5
n÷3
6666147
n÷3
4999610.25
n÷5
3999688.2
n2
399937642430481
n3
7.9981293458251E+21
n4
1.5995011783285E+29
n5
3.1987529944233E+36
2 √n
4471.9616501039
3 √n
271.43470851445
4 √n
66.872727251877
5 √n
28.853548270287
1 , 3 , 9 , 27 , 31 , 93 , 279 , 837 , 23893 , 71679 , 215037 , 645111 , 740683 , 2222049 , 6666147 , 19998441
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998441 can be divided by 16 positive divisors.
The sum of these divisors (counting 19998441) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010011011101001
3
Ternary
1101122000201000
4
Quaternary
1030102123221
5
Quinary
20104422231
6
Senary
1552345213
8
Octal
114223351
10
Decimal
19998441
12
Duodecimal
6845209
16
Hexadecimal
13126e9
20
Vigesimal
64jg21
36
Base36
bwmw9
md5
7c24768993769569f7a7a495d982211b
sha1
07c6632d5df465b53a3e3382694ba0485a43be80
sha256
ea545c14eb17711de8d8188f1a75e8ce36d95248ec09c5b523cdcd67182674b9
sha512
7f74d6795b72ce194a28e696377d3ffd090e86ca156a4515f9571a4a439b9928c0583d35348711949830007254abd71f31e2f80d847d96663c1efa13dfa4b329
ripemd-160
f787a3d45c07d0983175481af0064e3c337b25c9
Diameter
39996882
Circumference
125653910.6577
Area
1.2564411593536E+15
Volume
3.3502485860407E+22
Surface area
5.0257646374145E+15
Circumference
125653910.6577
Perimeter
79993764
Area
399937642430481
Diagonal
28282066.488518
Surface area
2399625854582886
Volume
7.9981293458251E+21
Space diagonal
34638315.884169
Perimeter
59995323
Area
1.7317807913723E+14
Altitude
17319157.942084
Surface area
1.7317807913723E+14
Volume
9.4258858287334E+20
Height
9427355.4961727