42009 (number)

42009 is an odd 5-digits composite number following 42008 and preceding 42010. In scientific notation, it is written as 4.2009 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 23760 positive integers (up to 42009) that are relatively prime to 42009.

Interesting facts

Basic properties

Name

Name forty-two thousand nine

Notation

Scientific notation 4.2009 × 10^4
Engineering notation 4.2009 × 10^3

Prime Factorization of 42009

Prime Factorization 11 × 3 × 19 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42009
Product of the distinct prime numbers

The prime factorization of 42009 is 11 × 3 × 19 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 21, 81, 972, 394, 3317, 2717, 45891, 10423, 50472, 264495, 1931559, 5222053, 94154756, 59079215, 551494308, 283367573, 4779877198, 3241553672

Basic calculations (n = 42009)

Multiplication

n×y
n×2 84018
n×3 126027
n×4 168036
n×5 210045

Division

n÷y
n÷2 21004.5
n÷3 14003
n÷3 10502.25
n÷5 8401.8

Exponentiation

ny
n2 1764756081
n3 74135638206729
n4 3114364025426478561
n5 1.3083131834414E+23

Nth Root

y√n
2√n 204.96097189465
3√n 34.762749147712
4√n 14.316458077844
5√n 8.4075308334907

Divisors of 42009

1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 2211, 3819, 14003, 42009

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 -42008
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 42009 can be divided by 16 positive divisors. The sum of these divisors (counting 42009) is 1, the average is 0.0625.

Base conversion 42009

Base System Value
2 Binary 1010010000011001
3 Ternary 2010121220
4 Quaternary 22100121
5 Quinary 2321014
6 Senary 522253
8 Octal 122031
10 Decimal 42009
12 Duodecimal 20389
16 Hexadecimal a419
20 Vigesimal 5509
36 Base36 wex

Cryptographic Hash Functions

md5 8377024228992216a378ad009c990156
sha1 d23959fdadefc77c7f9e667798da4385c53060ca
sha256 6185db8808679f7450f3d85e11c6df24c1709d15cc0439ec14e6a5c3be692cce
sha512 4f5ebe4280b58badc283271e6b01c7c7c73e77ad796ba3715232d03b99b321b436aed62907516451e6a8e3a0e3e8068f8c3f7e441643e8334b2c6729e01428da
ripemd-160 ac19529fbf2cc98f4c04228ccff5866254c8fa03

42009 as geometric shapes

Circle

Radius = n
Diameter 84018
Circumference 263950.33156931
Area 5544144739.4475

Sphere

Radius = n
Volume 3.1053863514593E+14
Surface area 22176578957.79
Circumference 263950.33156931

Square

Length = n
Perimeter 168036
Area 1764756081
Diagonal 59409.697541731

Cube

Length = n
Surface area 10588536486
Volume 74135638206729
Space diagonal 72761.722375161

Equilateral Triangle

Length = n
Perimeter 126027
Area 764161798.81453
Altitude 36380.86118758

Triangular Pyramid

Length = n
Surface area 764161798.81453
Volume 8736968750595.1
Height 19803.23251391