19005 (number)

19005 is an odd 5-digits composite number following 19004 and preceding 19006. In scientific notation, it is written as 1.9005 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 8640 positive integers (up to 19005) that are relatively prime to 19005.

Interesting facts

Basic properties

Name

Name nineteen thousand five

Notation

Scientific notation 1.9005 × 10^4
Engineering notation 1.9005 × 10^3

Prime Factorization of 19005

Prime Factorization 3 × 7 × 5 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19005
Product of the distinct prime numbers

The prime factorization of 19005 is 3 × 7 × 5 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 13, 93, 579, 340, 3292, 5270, 25366, 8672, 530327, 783893, 4188839, 2298969, 27672675, 10739349, 943233514, 983415101, 8632963455, 4764985402

Basic calculations (n = 19005)

Multiplication

n×y
n×2 38010
n×3 57015
n×4 76020
n×5 95025

Division

n÷y
n÷2 9502.5
n÷3 6335
n÷3 4751.25
n÷5 3801

Exponentiation

ny
n2 361190025
n3 6864416425125
n4 130458234159500625
n5 2.4793587402013E+21

Nth Root

y√n
2√n 137.85862323409
3√n 26.686356985125
4√n 11.741321187758
5√n 7.1742015719622

Divisors of 19005

1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 2715, 3801, 6335, 19005

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19005 can be divided by 16 positive divisors. The sum of these divisors (counting 19005) is 1, the average is 0.0625.

Base conversion 19005

Base System Value
2 Binary 100101000111101
3 Ternary 222001220
4 Quaternary 10220331
5 Quinary 1102010
6 Senary 223553
8 Octal 45075
10 Decimal 19005
12 Duodecimal abb9
16 Hexadecimal 4a3d
20 Vigesimal 27a5
36 Base36 enx

Cryptographic Hash Functions

md5 b164b8c8c0edca0bd7748490013cc79b
sha1 c5e21bdf0003d4256a8f1547b8ce4bbd94a19286
sha256 2fe7dd6209d288be05f95aeb1f9813cd082103b2f383020b0305b6879f3dc7f2
sha512 2972e6f5e0bf539bae10161ea691f3d620fd76bc743007afe49398a42847b1348514bf3e03b040640c8c698f32036ebef9464911d1d14ca644747e698885a4d3
ripemd-160 67880d38d41584e081f9b682263443852e8ff2f0

19005 as geometric shapes

Circle

Radius = n
Diameter 38010
Circumference 119411.93676295
Area 1134711929.0899

Sphere

Radius = n
Volume 28753600283138
Surface area 4538847716.3597
Circumference 119411.93676295

Square

Length = n
Perimeter 76020
Area 361190025
Diagonal 26877.128752901

Cube

Length = n
Surface area 2167140150
Volume 6864416425125
Space diagonal 32917.625597847

Equilateral Triangle

Length = n
Perimeter 57015
Area 156399868.62177
Altitude 16458.812798923

Triangular Pyramid

Length = n
Surface area 156399868.62177
Volume 808979233849.03
Height 8959.0429176336