19997443 (number)

19997443 is an odd 8-digits composite number following 19997442 and preceding 19997444. In scientific notation, it is written as 1.9997443 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 18291168 positive integers (up to 19997443) that are relatively prime to 19997443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997443 × 10^7
Engineering notation 1.9997443 × 10^6

Prime Factorization of 19997443

Prime Factorization 29 × 19 × 36293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997443
Product of the distinct prime numbers

The prime factorization of 19997443 is 29 × 19 × 36293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997443)

Multiplication

n×y
n×2 39994886
n×3 59992329
n×4 79989772
n×5 99987215

Division

n÷y
n÷2 9998721.5
n÷3 6665814.3333333
n÷3 4999360.75
n÷5 3999488.6

Exponentiation

ny
n2 399897726538249
n3 7.9969319922782E+21
n4 1.5991819169046E+29
n5 3.1979549229931E+36

Nth Root

y√n
2√n 4471.8500645706
3√n 271.43019322339
4√n 66.871892933957
5√n 28.853260283679

Divisors of 19997443

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 -19997442
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 19997443 can be divided by 8 positive divisors. The sum of these divisors (counting 19997443) is 1, the average is 0.125.

Base conversion 19997443

Base System Value
2 Binary 1001100010010001100000011
3 Ternary 1101121222100001
4 Quaternary 1030102030003
5 Quinary 20104404233
6 Senary 1552340431
8 Octal 114221403
10 Decimal 19997443
12 Duodecimal 6844717
16 Hexadecimal 1312303
20 Vigesimal 64jdc3
36 Base36 bwm4j

Cryptographic Hash Functions

md5 7ba0d4f2ea89f38ebe8c819e554fb7ab
sha1 a2e8866f7a36dc748477836268dc13b3a6c7c94d
sha256 806e1ec41fa5758c4e7439fadc771d8fa808cf0a1603758d0f8907cb959291ca
sha512 7234ce27ccb76bda740e1d58b743f7ecaa822cf1d98affaae81e12c9b58b5b6b373edec350c7928a9517e3c906d0862d36cc80ddeceb86aa588beb247521d52b
ripemd-160 8af674b1435f023cb0e232acfa6ff2a9ad3554a5

19997443 as geometric shapes

Circle

Radius = n
Diameter 39994886
Circumference 125647640.03876
Area 1.2563157598798E+15

Sphere

Radius = n
Volume 3.3497470397598E+22
Surface area 5.0252630395193E+15
Circumference 125647640.03876

Square

Length = n
Perimeter 79989772
Area 399897726538249
Diagonal 28280655.103383

Cube

Length = n
Surface area 2399386359229494
Volume 7.9969319922782E+21
Space diagonal 34636587.297463

Equilateral Triangle

Length = n
Perimeter 59992329
Area 1.7316079504888E+14
Altitude 17318293.648731

Triangular Pyramid

Length = n
Surface area 1.7316079504888E+14
Volume 9.424474734046E+20
Height 9426885.034461