42285 is an odd 5-digits composite number following 42284
and preceding 42286 . In scientific notation, it is written as 4.2285 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 22544 positive integers (up to 42285) that are relatively prime to 42285.
42285 has 8 divisors, whose sum is 67680
The reverse of 42285 is 58224
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
forty-two thousand two hundred eighty-five
Scientific notation
4.2285 × 10^4
Engineering notation
4.2285 × 10^3
Prime Factorization
3 × 5 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42285
Product of the distinct prime numbers
The prime factorization of 42285 is 3 × 5 × 2819.
Since it has a total of 3 prime factors.
6 , 2 , 51 , 73 , 968 , 936 , 8592 , 2198 , 99556 , 15027 , 978013 , 786184 , 8590367 , 4136169 , 26721551 , 25134097 , 416091487 , 12286777 , 3856044833 , 832379273
n×2
84570
n×3
126855
n×4
169140
n×5
211425
n÷2
21142.5
n÷3
14095
n÷3
10571.25
n÷5
8457
n2
1788021225
n3
75606477499125
n4
3197019901050500625
n5
1.3518598651592E+23
2 √n
205.63316853076
3 √n
34.838713687552
4 √n
14.339915220487
5 √n
8.4185494447532
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
-42284
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 42285 can be divided by 8 positive divisors.
The sum of these divisors (counting 42285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010100101101
3
Ternary
2011000010
4
Quaternary
22110231
5
Quinary
2323120
6
Senary
523433
8
Octal
122455
10
Decimal
42285
12
Duodecimal
20579
16
Hexadecimal
a52d
20
Vigesimal
55e5
36
Base36
wml
md5
d396b4b665a89fe161dd89d58f9dd437
sha1
5fa61a6101e50a6845e1a4b8997ca90769b6e11b
sha256
fb26acdfa6d27c15691e03b7eb0e467be1d7b3b95607408d3d50978f12b0a6b9
sha512
11b8925571425a62b5f55ffeb92d2ecc707b123d6a6016088a47e3aca8fb34463db87bc98ff293a731b2b2a3edec83f5bd0c8647e196664e873c377579fc4c6b
ripemd-160
4acb72e7250a991991d3cbbf3831e65ae6b41d76
Diameter
84570
Circumference
265684.49071409
Area
5617234344.9226
Volume
3.1669967236674E+14
Surface area
22468937379.69
Circumference
265684.49071409
Perimeter
169140
Area
1788021225
Diagonal
59800.020484946
Surface area
10728127350
Volume
75606477499125
Space diagonal
73239.76839805
Perimeter
126855
Area
774235901.67789
Altitude
36619.884199025
Surface area
774235901.67789
Volume
8910308823543.2
Height
19933.340161649