85231 is an odd 5-digits composite number following 85230
and preceding 85232 . In scientific notation, it is written as 8.5231 × 10^4.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 82264 positive integers (up to 85231) that are relatively prime to 85231.
85231 has 4 divisors, whose sum is 88200
The reverse of 85231 is 13258
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
eighty-five thousand two hundred thirty-one
Scientific notation
8.5231 × 10^4
Engineering notation
8.5231 × 10^3
Prime Factorization
29 × 2939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85231
Product of the distinct prime numbers
The prime factorization of 85231 is 29 × 2939.
Since it has a total of 2 prime factors.
7 , 5 , 63 , 48 , 636 , 311 , 5705 , 520 , 13118 , 79911 , 43485 , 618406 , 5935846 , 4834536 , 9599860 , 49699989 , 789355028 , 899480982 , 8085245950 , 6798923301
n×2
170462
n×3
255693
n×4
340924
n×5
426155
n÷2
42615.5
n÷3
28410.333333333
n÷3
21307.75
n÷5
17046.2
n2
7264323361
n3
619145544381391
n4
5.277039389317E+19
n5
4.4976734419088E+24
2 √n
291.94348768212
3 √n
44.00809079866
4 √n
17.086353843993
5 √n
9.6854436066173
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
-85230
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 85231 can be divided by 4 positive divisors.
The sum of these divisors (counting 85231) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110011101111
3
Ternary
11022220201
4
Quaternary
110303233
5
Quinary
10211411
6
Senary
1454331
8
Octal
246357
10
Decimal
85231
12
Duodecimal
413a7
16
Hexadecimal
14cef
20
Vigesimal
ad1b
36
Base36
1trj
md5
45ada6bd046a60800e6526d31851ea0a
sha1
610b72373ed75e0974c4ac5476f27861bdf594ae
sha256
775e79f5bc4c319d9a2219b0f6f669b1ec8522f232bebe4107e25c1a4100917f
sha512
78ab4eef1a078dcb031ff9d3ea37c26ca8c6a0515a6ae59fd519fe8863792963c8bec1a0162daf0518ffe0b5a887ff4e99fa5768ed482365f1ec35b3943a8cb4
ripemd-160
8e0403d651c8a5ef4e919f0ff1da60d68101dbf6
Diameter
170462
Circumference
535522.16691622
Area
22821544904.218
Volume
2.5934707916419E+15
Surface area
91286179616.873
Circumference
535522.16691622
Perimeter
340924
Area
7264323361
Diagonal
120534.83613462
Surface area
43585940166
Volume
619145544381391
Space diagonal
147624.4223799
Perimeter
255693
Area
3145544285.9654
Altitude
73812.211189951
Surface area
3145544285.9654
Volume
72967002162253
Height
40178.27871154