19998443 (number)

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.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand four hundred forty-three

Notation

Scientific notation 1.9998443 × 10^7
Engineering notation 1.9998443 × 10^6

Prime Factorization of 19998443

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.

Most popular turbo-numbers

Basic calculations (n = 19998443)

Multiplication

n×y
n×2 39996886
n×3 59995329
n×4 79993772
n×5 99992215

Division

n÷y
n÷2 9999221.5
n÷3 6666147.6666667
n÷3 4999610.75
n÷5 3999688.6

Exponentiation

ny
n2 399937722424249
n3 7.9981317454512E+21
n4 1.599501818179E+29
n5 3.1987545939248E+36

Nth Root

y√n
2√n 4471.9618737194
3√n 271.43471756298
4√n 66.872728923825
5√n 28.853548847403

Divisors of 19998443

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 conversion 19998443

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

Cryptographic Hash Functions

md5 94ac30f336e6ee8a05443f6108961ca7
sha1 c03c70f439a130610499e48c42735235547cc10a
sha256 4d0b91432f138dfc3b1f0457500c2eb10afdfbdd5467df46bd17212f583ff7a2
sha512 0df25493b2efca80365b66e1e8bdc302e1766eaaad349cddbb77032befc544c759844190025c46978e443af4ccafecf72899e27645c4b12660c7e9354c3c66aa
ripemd-160 e6294077a40b7272d28e9e28b4da8dca093a8e9c

19998443 as geometric shapes

Circle

Radius = n
Diameter 39996886
Circumference 125653923.22407
Area 1.2564414106615E+15

Sphere

Radius = n
Volume 3.3502495911937E+22
Surface area 5.0257656426458E+15
Circumference 125653923.22407

Square

Length = n
Perimeter 79993772
Area 399937722424249
Diagonal 28282069.316945

Cube

Length = n
Surface area 2399626334545494
Volume 7.9981317454512E+21
Space diagonal 34638319.34827

Equilateral Triangle

Length = n
Perimeter 59995329
Area 1.7317811377554E+14
Altitude 17319159.674135

Triangular Pyramid

Length = n
Surface area 1.7317811377554E+14
Volume 9.4258886567199E+20
Height 9427356.4389818