42506 is an even 5-digits composite number following 42505
and preceding 42507 . In scientific notation, it is written as 4.2506 × 10^4.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 20800 positive integers (up to 42506) that are relatively prime to 42506.
42506 has 8 divisors, whose sum is 65124
The reverse of 42506 is 60524
Previous prime number is 401
Is Prime? no
Number parity even
Number length 5
Sum of Digits 17
Digital Root 8
Name
forty-two thousand five hundred six
Scientific notation
4.2506 × 10^4
Engineering notation
4.2506 × 10^3
Prime Factorization
2 × 401 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42506
Product of the distinct prime numbers
The prime factorization of 42506 is 2 × 401 × 53.
Since it has a total of 3 prime factors.
2 , 7 , 50 , 70 , 104 , 385 , 4110 , 5053 , 31356 , 87149 , 672742 , 409622 , 8760748 , 4480570 , 30843924 , 95996368 , 754798114 , 884363604 , 9392801886 , 4007026518
n×2
85012
n×3
127518
n×4
170024
n×5
212530
n÷2
21253
n÷3
14168.666666667
n÷3
10626.5
n÷5
8501.2
n2
1806760036
n3
76798142090216
n4
3264381827686721296
n5
1.3875581396765E+23
2 √n
206.16983290482
3 √n
34.899302400103
4 √n
14.358615285076
5 √n
8.4273309136648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42506 can be divided by 8 positive divisors.
The sum of these divisors (counting 42506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000001010
3
Ternary
2011022022
4
Quaternary
22120022
5
Quinary
2330011
6
Senary
524442
8
Octal
123012
10
Decimal
42506
12
Duodecimal
20722
16
Hexadecimal
a60a
20
Vigesimal
5656
36
Base36
wsq
md5
3532ba8963b76ecaa46dc6d6f055a31a
sha1
cad394466bc418ca1e1fd5ac6229df5b0c4dc999
sha256
66f2c6431ef173ed0e284fe6de9124a3eb2bbd7c65ce82ff8a48388d19fbf847
sha512
646ff2e274c471ce34587b66d8dcbbd1f25d920bd8f80ad5468185f5633d52519108687b7c43726b409c45cca2bfa1704b59ddc8a0dd0b5ca190b03e5f6a114b
ripemd-160
36e87ba063a0991d51d371957b9d1a1599b0bd1c
Diameter
85012
Circumference
267073.07466698
Area
5676104055.8972
Volume
3.2169130533329E+14
Surface area
22704416223.589
Circumference
267073.07466698
Perimeter
170024
Area
1806760036
Diagonal
60112.561682231
Surface area
10840560216
Volume
76798142090216
Space diagonal
73622.551626523
Perimeter
127518
Area
782350044.85924
Altitude
36811.275813261
Surface area
782350044.85924
Volume
9050747842420
Height
20037.520560744