42015 is an odd 5-digits composite number following 42014
and preceding 42016 . In scientific notation, it is written as 4.2015 × 10^4.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 22400 positive integers (up to 42015) that are relatively prime to 42015.
42015 has 4 divisors, whose sum is 44832
The reverse of 42015 is 51024
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 12
Digital Root 3
Name
forty-two thousand fifteen
Scientific notation
4.2015 × 10^4
Engineering notation
4.2015 × 10^3
Prime Factorization
15 × 2801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42015
Product of the distinct prime numbers
The prime factorization of 42015 is 15 × 2801.
Since it has a total of 2 prime factors.
4 , 4 , 49 , 77 , 864 , 364 , 9773 , 9898 , 90776 , 27965 , 311971 , 44442 , 9714988 , 3371271 , 41817867 , 92113896 , 850643081 , 555122472 , 4846053676 , 7446231489
n×2
84030
n×3
126045
n×4
168060
n×5
210075
n÷2
21007.5
n÷3
14005
n÷3
10503.75
n÷5
8403
n2
1765260225
n3
74167408353375
n4
3116143661967050625
n5
1.3092477595755E+23
2 √n
204.97560830499
3 √n
34.764404083286
4 √n
14.316969242999
5 √n
8.4077709834742
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42015 can be divided by 4 positive divisors.
The sum of these divisors (counting 42015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000011111
3
Ternary
2010122010
4
Quaternary
22100133
5
Quinary
2321030
6
Senary
522303
8
Octal
122037
10
Decimal
42015
12
Duodecimal
20393
16
Hexadecimal
a41f
20
Vigesimal
550f
36
Base36
wf3
md5
4a15b66881d8ee302b6e324e1080f523
sha1
c7d642b45e3cd69de823f4ad6268ea64dd2c82c3
sha256
2f5e0a3e4e6ee92f0d9f77557eae76bd64bf941d7dc64a103bb18d3d4b051984
sha512
7f4dbdb36d193113c7496bd5b00236b63166e73191be977f0c6e6e1fc06232f9296f479b0863caddca77577b902bd3773e5d37d6ea83eeb568a1990b2245f184
ripemd-160
9287a5a1861b97aaab616931cfc8002dbfcb9046
Diameter
84030
Circumference
263988.03068115
Area
5545728554.5343
Volume
3.1067171362501E+14
Surface area
22182914218.137
Circumference
263988.03068115
Perimeter
168060
Area
1765260225
Diagonal
59418.182823106
Surface area
10591561350
Volume
74167408353375
Space diagonal
72772.114680006
Perimeter
126045
Area
764380099.57012
Altitude
36386.057340003
Surface area
764380099.57012
Volume
8740712898283.9
Height
19806.060941035