19892009 (number)

19892009 is an odd 8-digits composite number following 19892008 and preceding 19892010. In scientific notation, it is written as 1.9892009 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19866960 positive integers (up to 19892009) that are relatively prime to 19892009.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred ninety-two thousand nine

Notation

Scientific notation 1.9892009 × 10^7
Engineering notation 1.9892009 × 10^6

Prime Factorization of 19892009

Prime Factorization 821 × 24229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19892009
Product of the distinct prime numbers

The prime factorization of 19892009 is 821 × 24229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19892009)

Multiplication

n×y
n×2 39784018
n×3 59676027
n×4 79568036
n×5 99460045

Division

n÷y
n÷2 9946004.5
n÷3 6630669.6666667
n÷3 4973002.25
n÷5 3978401.8

Exponentiation

ny
n2 395692022056081
n3 7.8711092639678E+21
n4 1.5657217631883E+29
n5 3.1145351404838E+36

Nth Root

y√n
2√n 4460.0458517822
3√n 270.95232523275
4√n 66.783574715511
5√n 28.822770878788

Divisors of 19892009

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 -19892008
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 19892009 can be divided by 4 positive divisors. The sum of these divisors (counting 19892009) is 1, the average is 0.25.

Base conversion 19892009

Base System Value
2 Binary 1001011111000011100101001
3 Ternary 1101102121201002
4 Quaternary 1023320130221
5 Quinary 20043021014
6 Senary 1550204345
8 Octal 113703451
10 Decimal 19892009
12 Duodecimal 67b36b5
16 Hexadecimal 12f8729
20 Vigesimal 646a09
36 Base36 bucrt

Cryptographic Hash Functions

md5 91716b87a9c5dc5ede099f10db744d35
sha1 350b9ed6b6f00d0b419755b64e5a79eee2108925
sha256 fb5e6279cfcec64f749028025e972aa662f48e06fd0f7e490ecae88400161e1b
sha512 b33dad1940140deb7c24e8679f2e7ea494402871151dc68329616dc50db55fd89463db93b046e68b164e77db12a79c96d6a160f094e1bf770e296d9beb906bf2
ripemd-160 60764e7a7cc157e7d314f150a703ac7c9643c833

19892009 as geometric shapes

Circle

Radius = n
Diameter 39784018
Circumference 124985178.67908
Area 1.2431031495755E+15

Sphere

Radius = n
Volume 3.2970425385712E+22
Surface area 4.9724125983019E+15
Circumference 124985178.67908

Square

Length = n
Perimeter 79568036
Area 395692022056081
Diagonal 28131548.910648

Cube

Length = n
Surface area 2374152132336486
Volume 7.8711092639678E+21
Space diagonal 34453970.252617

Equilateral Triangle

Length = n
Perimeter 59676027
Area 1.713396715877E+14
Altitude 17226985.126309

Triangular Pyramid

Length = n
Surface area 1.713396715877E+14
Volume 9.2761912266864E+20
Height 9377182.9702159