19998443 is an odd 8-digits composite number following 19998442
and preceding 19998444 . In scientific notation, it is written as 1.9998443 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 18786816 positive integers (up to 19998443) that are relatively prime to 19998443.
19998443 has 8 divisors, whose sum is 21214512
The reverse of 19998443 is 34489991
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-eight thousand four hundred forty-three
Scientific notation
1.9998443 × 10^7
Engineering notation
1.9998443 × 10^6
Prime Factorization
17 × 907 × 1297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998443
Product of the distinct prime numbers
The prime factorization of 19998443 is 17 × 907 × 1297.
Since it has a total of 3 prime factors.
10 , 6 , 26 , 68 , 419 , 435 , 6699 , 1937 , 65943 , 16249 , 574845 , 822318 , 9846035 , 5396911 , 28033355 , 78952258 , 992404361 , 384559704 , 4198263955 , 1127205207
n×2
39996886
n×3
59995329
n×4
79993772
n×5
99992215
n÷2
9999221.5
n÷3
6666147.6666667
n÷3
4999610.75
n÷5
3999688.6
n2
399937722424249
n3
7.9981317454512E+21
n4
1.599501818179E+29
n5
3.1987545939248E+36
2 √n
4471.9618737194
3 √n
271.43471756298
4 √n
66.872728923825
5 √n
28.853548847403
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
-19998442
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 19998443 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011011101011
3
Ternary
1101122000201002
4
Quaternary
1030102123223
5
Quinary
20104422233
6
Senary
1552345215
8
Octal
114223353
10
Decimal
19998443
12
Duodecimal
684520b
16
Hexadecimal
13126eb
20
Vigesimal
64jg23
36
Base36
bwmwb
md5
94ac30f336e6ee8a05443f6108961ca7
sha1
c03c70f439a130610499e48c42735235547cc10a
sha256
4d0b91432f138dfc3b1f0457500c2eb10afdfbdd5467df46bd17212f583ff7a2
sha512
0df25493b2efca80365b66e1e8bdc302e1766eaaad349cddbb77032befc544c759844190025c46978e443af4ccafecf72899e27645c4b12660c7e9354c3c66aa
ripemd-160
e6294077a40b7272d28e9e28b4da8dca093a8e9c
Diameter
39996886
Circumference
125653923.22407
Area
1.2564414106615E+15
Volume
3.3502495911937E+22
Surface area
5.0257656426458E+15
Circumference
125653923.22407
Perimeter
79993772
Area
399937722424249
Diagonal
28282069.316945
Surface area
2399626334545494
Volume
7.9981317454512E+21
Space diagonal
34638319.34827
Perimeter
59995329
Area
1.7317811377554E+14
Altitude
17319159.674135
Surface area
1.7317811377554E+14
Volume
9.4258886567199E+20
Height
9427356.4389818