42287 is an odd 5-digits composite number following 42286
and preceding 42288 . In scientific notation, it is written as 4.2287 × 10^4.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 36204 positive integers (up to 42287) that are relatively prime to 42287.
42287 has 6 divisors, whose sum is 49248
The reverse of 42287 is 78224
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
forty-two thousand two hundred eighty-seven
Scientific notation
4.2287 × 10^4
Engineering notation
4.2287 × 10^3
Prime Factorization
7 × 7 × 863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6041
Product of the distinct prime numbers
The prime factorization of 42287 is 7 × 7 × 863.
Since it has a total of 3 prime factors.
1 , 4 , 99 , 44 , 789 , 299 , 7135 , 6710 , 82516 , 72626 , 911385 , 570091 , 1733992 , 6742853 , 21353234 , 13391367 , 946629562 , 527992071 , 7408723132 , 2318794690
n×2
84574
n×3
126861
n×4
169148
n×5
211435
n÷2
21143.5
n÷3
14095.666666667
n÷3
10571.75
n÷5
8457.4
n2
1788190369
n3
75617206133903
n4
3197624795784356161
n5
1.3521795973933E+23
2 √n
205.63803150196
3 √n
34.83926294717
4 √n
14.340084780152
5 √n
8.4186290795189
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42287 can be divided by 6 positive divisors.
The sum of these divisors (counting 42287) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010100101111
3
Ternary
2011000012
4
Quaternary
22110233
5
Quinary
2323122
6
Senary
523435
8
Octal
122457
10
Decimal
42287
12
Duodecimal
2057b
16
Hexadecimal
a52f
20
Vigesimal
55e7
36
Base36
wmn
md5
1b53b480a498ff6a2ca2f2e608f3b716
sha1
fe75c20ad286983a331e2296ed586d831648a185
sha256
22e87a791aa4f814d7f6fe7634d7699f5543e1634fa6c52be8ebc76c5cb67a18
sha512
acea0227289c83ea1fce89009eb3f490433e043c2a2fa4c6d748c21893c84fcb04b71e7f826a9ea648f962f50b91b6e53e17f03f7f8a00e172932195d3bac4c3
ripemd-160
ea937e8407d1a269da136e30164337a51446d914
Diameter
84574
Circumference
265697.0570847
Area
5617765726.4704
Volume
3.1674461236701E+14
Surface area
22471062905.882
Circumference
265697.0570847
Perimeter
169148
Area
1788190369
Diagonal
59802.848912071
Surface area
10729142214
Volume
75617206133903
Space diagonal
73243.232499665
Perimeter
126861
Area
774309143.17833
Altitude
36621.616249833
Surface area
774309143.17833
Volume
8911573205277.3
Height
19934.28297069