42440 (number)

42440 is an even 5-digits composite number following 42439 and preceding 42441. In scientific notation, it is written as 4.2440 × 10^4. The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors. There are 16960 positive integers (up to 42440) that are relatively prime to 42440.

Interesting facts

Basic properties

Name

Name forty-two thousand four hundred forty

Notation

Scientific notation 4.2440 × 10^4
Engineering notation 4.2440 × 10^3

Prime Factorization of 42440

Prime Factorization 2 × 2 × 2 × 5 × 1061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10610
Product of the distinct prime numbers

The prime factorization of 42440 is 2 × 2 × 2 × 5 × 1061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42440)

Multiplication

n×y
n×2 84880
n×3 127320
n×4 169760
n×5 212200

Division

n÷y
n÷2 21220
n÷3 14146.666666667
n÷3 10610
n÷5 8488

Exponentiation

ny
n2 1801153600
n3 76440958784000
n4 3244154290792960000
n5 1.3768190810125E+23

Nth Root

y√n
2√n 206.00970850909
3√n 34.88123007193
4√n 14.353038302363
5√n 8.4247122263527

Divisors of 42440

1, 2, 4, 5, 8, 10, 20, 40, 1061, 2122, 4244, 5305, 8488, 10610, 21220, 42440

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 -42439
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 42440 can be divided by 16 positive divisors. The sum of these divisors (counting 42440) is 1, the average is 0.0625.

Base conversion 42440

Base System Value
2 Binary 1010010111001000
3 Ternary 2011012212
4 Quaternary 22113020
5 Quinary 2324230
6 Senary 524252
8 Octal 122710
10 Decimal 42440
12 Duodecimal 20688
16 Hexadecimal a5c8
20 Vigesimal 5620
36 Base36 wqw

Cryptographic Hash Functions

md5 942c6c756b40b97c966e17bdebef1f56
sha1 a3267a56237477c28166cf52e42967bec6dc85d8
sha256 24b32f682327f15d22d8ac535c267da95016bf6363d1b02afbef05342e5a9e84
sha512 be5f1496c4482e4b86271e581ad0bbaf46a56f93aa76c779c6744163ff232531669818b8b2b6d8864daadfe483e4f6d12056e9d121408d4335406cd4bce5100a
ripemd-160 fdb0917535b299061f60f6f4d6573278f2a63aab

42440 as geometric shapes

Circle

Radius = n
Diameter 84880
Circumference 266658.3844367
Area 5658490917.7468

Sphere

Radius = n
Volume 3.201951393989E+14
Surface area 22633963670.987
Circumference 266658.3844367

Square

Length = n
Perimeter 169760
Area 1801153600
Diagonal 60019.223587114

Cube

Length = n
Surface area 10806921600
Volume 76440958784000
Space diagonal 73508.236273223

Equilateral Triangle

Length = n
Perimeter 127320
Area 779922386.8589
Altitude 36754.118136612

Triangular Pyramid

Length = n
Surface area 779922386.8589
Volume 9008653386094.6
Height 20006.407862371