85725 is an odd 5-digits composite number following 85724
and preceding 85726 . In scientific notation, it is written as 8.5725 × 10^4.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 45360 positive integers (up to 85725) that are relatively prime to 85725.
85725 has 16 divisors, whose sum is 141312
The reverse of 85725 is 52758
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
eighty-five thousand seven hundred twenty-five
Scientific notation
8.5725 × 10^4
Engineering notation
8.5725 × 10^3
Prime Factorization
45 × 3 × 5 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85725
Product of the distinct prime numbers
The prime factorization of 85725 is 45 × 3 × 5 × 127.
Since it has a total of 4 prime factors.
8 , 1 , 79 , 60 , 425 , 830 , 8210 , 7810 , 20092 , 72195 , 973621 , 535208 , 9857449 , 6053250 , 96104899 , 2290296 , 622383527 , 887907011 , 3575406877 , 137709998
n×2
171450
n×3
257175
n×4
342900
n×5
428625
n÷2
42862.5
n÷3
28575
n÷3
21431.25
n÷5
17145
n2
7348775625
n3
629973790453125
n4
5.4004503186594E+19
n5
4.6295360356708E+24
2 √n
292.78831943915
3 √n
44.092950884038
4 √n
17.111058396229
5 √n
9.6966450589027
1 , 3 , 5 , 15 , 45 , 127 , 135 , 225 , 381 , 635 , 675 , 1905 , 5715 , 17145 , 28575 , 85725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85725 can be divided by 16 positive divisors.
The sum of these divisors (counting 85725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100111011011101
3
Ternary
11100121000
4
Quaternary
110323131
5
Quinary
10220400
6
Senary
1500513
8
Octal
247335
10
Decimal
85725
12
Duodecimal
41739
16
Hexadecimal
14edd
20
Vigesimal
ae65
36
Base36
1u59
md5
a4ee08038d8722bc938442f090d09a86
sha1
9f89e1c1de0949605b0f3e8b4d9a29a3e208d4c2
sha256
f0d0da173b770e0b806bada1b8750ec5afa80ec2c323a7566c8bf8ffdbf16e32
sha512
cffb669a6be1c284bc056caf6e65e220f8aefdae0ca0c75db090bea621ec58505ff5eda2e0e9242cf14dc77cabe420df0ef9e6d2c96517f17cd70759b5949300
ripemd-160
565f06a9a9db11fe1b53a83275d04beea949040a
Diameter
171450
Circumference
538626.06045797
Area
23086859516.38
Volume
2.6388280427222E+15
Surface area
92347438065.519
Circumference
538626.06045797
Perimeter
342900
Area
7348775625
Diagonal
121233.45763443
Surface area
44092653750
Volume
629973790453125
Space diagonal
148480.05547884
Perimeter
257175
Area
3182113188.9809
Altitude
74240.027739421
Surface area
3182113188.9809
Volume
74243123199866
Height
40411.152544811