285425 is an odd 6-digits composite number following 285424
and preceding 285426 . In scientific notation, it is written as 2.85425 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 194880 positive integers (up to 285425) that are relatively prime to 285425.
285425 has 8 divisors, whose sum is 329472
The reverse of 285425 is 524582
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred eighty-five thousand four hundred twenty-five
Scientific notation
2.85425 × 10^5
Engineering notation
2.85425 × 10^3
Prime Factorization
175 × 7 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
285425
Product of the distinct prime numbers
The prime factorization of 285425 is 175 × 7 × 233.
Since it has a total of 3 prime factors.
10 , 3 , 4 , 4 , 470 , 824 , 5501 , 26 , 60228 , 71165 , 523036 , 878109 , 6990309 , 6121438 , 53955826 , 63842369 , 673613295 , 74922792 , 1259066485 , 8764308318
n×2
570850
n×3
856275
n×4
1141700
n×5
1427125
n÷2
142712.5
n÷3
95141.666666667
n÷3
71356.25
n÷5
57085
n2
81467430625
n3
23252841386140625
n4
6.6369422526392E+21
n5
1.8943492424595E+27
2 √n
534.25181328658
3 √n
65.841139205097
4 √n
23.113887887731
5 √n
12.333842603619
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
-285424
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 285425 can be divided by 8 positive divisors.
The sum of these divisors (counting 285425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101101011110001
3
Ternary
112111112022
4
Quaternary
1011223301
5
Quinary
33113200
6
Senary
10041225
8
Octal
1055361
10
Decimal
285425
12
Duodecimal
119215
16
Hexadecimal
45af1
20
Vigesimal
1fdb5
36
Base36
648h
md5
43868ca5b2eb18e4672bcd2bf7b7d73c
sha1
59f8ddea2ad32e7f53e9e7d9184401a8f4fd15b5
sha256
42ffe1eeb9ba9bcf393ffa75f796a194dfdb4c80d5d61d0e75a21ba9d2bba5fe
sha512
b01982c06c24ae43dde4073ad8449bf73282fd6cb4ffdd7aa3bf8d3c72b45aa0d7a2d5e0f9f408bda27f40eac99588c6de871ca774bdd2b7f3c0e92e5e7a2304
ripemd-160
8bc50e8ec395fe3569ff9a7c54b96cfcf0934317
Diameter
570850
Circumference
1793378.1663017
Area
255937481558.34
Volume
9.7401274231717E+16
Surface area
1023749926233.3
Circumference
1793378.1663017
Perimeter
1141700
Area
81467430625
Diagonal
403651.90604034
Surface area
488804583750
Volume
23252841386140625
Space diagonal
494370.60175035
Perimeter
856275
Area
35276432251.148
Altitude
247185.30087517
Surface area
35276432251.148
Volume
2.7403736376659E+15
Height
134550.63534678