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.
42440 has 16 divisors, whose sum is 95580
The reverse of 42440 is 04424
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
forty-two thousand four hundred forty
Scientific notation
4.2440 × 10^4
Engineering notation
4.2440 × 10^3
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.
5 , 6 , 72 , 83 , 377 , 990 , 9902 , 7678 , 70350 , 23100 , 960352 , 357984 , 3218967 , 4229901 , 20471404 , 68422646 , 844772520 , 289404389 , 560967141 , 3133560912
n×2
84880
n×3
127320
n×4
169760
n×5
212200
n÷2
21220
n÷3
14146.666666667
n÷3
10610
n÷5
8488
n2
1801153600
n3
76440958784000
n4
3244154290792960000
n5
1.3768190810125E+23
2 √n
206.00970850909
3 √n
34.88123007193
4 √n
14.353038302363
5 √n
8.4247122263527
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
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
md5
942c6c756b40b97c966e17bdebef1f56
sha1
a3267a56237477c28166cf52e42967bec6dc85d8
sha256
24b32f682327f15d22d8ac535c267da95016bf6363d1b02afbef05342e5a9e84
sha512
be5f1496c4482e4b86271e581ad0bbaf46a56f93aa76c779c6744163ff232531669818b8b2b6d8864daadfe483e4f6d12056e9d121408d4335406cd4bce5100a
ripemd-160
fdb0917535b299061f60f6f4d6573278f2a63aab
Diameter
84880
Circumference
266658.3844367
Area
5658490917.7468
Volume
3.201951393989E+14
Surface area
22633963670.987
Circumference
266658.3844367
Perimeter
169760
Area
1801153600
Diagonal
60019.223587114
Surface area
10806921600
Volume
76440958784000
Space diagonal
73508.236273223
Perimeter
127320
Area
779922386.8589
Altitude
36754.118136612
Surface area
779922386.8589
Volume
9008653386094.6
Height
20006.407862371