19904743 (number)

19904743 is an odd 8-digits composite number following 19904742 and preceding 19904744. In scientific notation, it is written as 1.9904743 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19441800 positive integers (up to 19904743) that are relatively prime to 19904743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9904743 × 10^7
Engineering notation 1.9904743 × 10^6

Prime Factorization of 19904743

Prime Factorization 43 × 462901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19904743
Product of the distinct prime numbers

The prime factorization of 19904743 is 43 × 462901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19904743)

Multiplication

n×y
n×2 39809486
n×3 59714229
n×4 79618972
n×5 99523715

Division

n÷y
n÷2 9952371.5
n÷3 6634914.3333333
n÷3 4976185.75
n÷5 3980948.6

Exponentiation

ny
n2 396198793896049
n3 7.8862351694108E+21
n4 1.5697348428468E+29
n5 3.1245168625012E+36

Nth Root

y√n
2√n 4461.4731871883
3√n 271.01013020233
4√n 66.794260136544
5√n 28.82646015138

Divisors of 19904743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19904742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904743 can be divided by 4 positive divisors. The sum of these divisors (counting 19904743) is 1, the average is 0.25.

Base conversion 19904743

Base System Value
2 Binary 1001011111011100011100111
3 Ternary 1101110021011201
4 Quaternary 1023323203213
5 Quinary 20043422433
6 Senary 1550343331
8 Octal 113734347
10 Decimal 19904743
12 Duodecimal 67bab47
16 Hexadecimal 12fb8e7
20 Vigesimal 6481h3
36 Base36 bumlj

Cryptographic Hash Functions

md5 86e0dc19d16664dda345e8a4babce10d
sha1 695438587312e18b4444894e098adf7af74c2082
sha256 0fb713107ec4cdba4e45fd828f25b3862571d3df8808a38f81c9430d8dfcecf5
sha512 1c9ae0e5d726cde9c0b1d00013db4af3e5c552d0cbc86dc9a329cb5074b08e42977c28efdec9521a761d1ae7b4dcb73b328f5cf0cce0e5d6a11540cf4c1df861
ripemd-160 abc408ddb3b51cc615d89f0d59b95a7464d511f6

19904743 as geometric shapes

Circle

Radius = n
Diameter 39809486
Circumference 125065188.76079
Area 1.244695220265E+15

Sphere

Radius = n
Volume 3.303378463027E+22
Surface area 4.9787808810599E+15
Circumference 125065188.76079

Square

Length = n
Perimeter 79618972
Area 396198793896049
Diagonal 28149557.506151

Cube

Length = n
Surface area 2377192763376294
Volume 7.8862351694108E+21
Space diagonal 34476026.187601

Equilateral Triangle

Length = n
Perimeter 59714229
Area 1.7155911023137E+14
Altitude 17238013.0938

Triangular Pyramid

Length = n
Surface area 1.7155911023137E+14
Volume 9.2940172772037E+20
Height 9383185.8353836