85312 is an even 5-digits composite number following 85311
and preceding 85313 . In scientific notation, it is written as 8.5312 × 10^4.
The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors.
There are 40320 positive integers (up to 85312) that are relatively prime to 85312.
85312 has 28 divisors, whose sum is 178816
The reverse of 85312 is 21358
Previous prime number is 31
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
eighty-five thousand three hundred twelve
Scientific notation
8.5312 × 10^4
Engineering notation
8.5312 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2666
Product of the distinct prime numbers
The prime factorization of 85312 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 43.
Since it has a total of 8 prime factors.
6 , 8 , 94 , 10 , 963 , 766 , 1982 , 7368 , 48794 , 90377 , 922150 , 283901 , 8373914 , 6250967 , 98111423 , 53742248 , 321917001 , 43488543 , 7153509880 , 4588491235
n×2
170624
n×3
255936
n×4
341248
n×5
426560
n÷2
42656
n÷3
28437.333333333
n÷3
21328
n÷5
17062.4
n2
7278137344
n3
620912453091328
n4
5.2971283198127E+19
n5
4.5190861121986E+24
2 √n
292.08218021646
3 √n
44.022027538098
4 √n
17.090411938173
5 √n
9.68728383581
1 , 2 , 4 , 8 , 16 , 31 , 32 , 43 , 62 , 64 , 86 , 124 , 172 , 248 , 344 , 496 , 688 , 992 , 1333 , 1376 , 1984 , 2666 , 2752 , 5332 , 10664 , 21328 , 42656 , 85312
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85312 can be divided by 28 positive divisors.
The sum of these divisors (counting 85312) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10100110101000000
3
Ternary
11100000201
4
Quaternary
110311000
5
Quinary
10212222
6
Senary
1454544
8
Octal
246500
10
Decimal
85312
12
Duodecimal
41454
16
Hexadecimal
14d40
20
Vigesimal
ad5c
36
Base36
1tts
md5
0102d6b30badc91266a51a24e8203c7d
sha1
b99c9821dd1b4c9a28235c4caea1d4360cd62e1d
sha256
21d9e594151a169df216fcec30ea803c70d69d148517a0d2f4728e1b44912920
sha512
8fbc9d21d36a77475890ad14cbf50aa702f22c62d503717e5ebf4c17ac5889e397b859b103343f7e0ba9a4d5c4ef06b7b56a8843d24ee89bb0f914e9eb9035f0
ripemd-160
6f88b686c052c38440a561b4e748bfee7caab941
Diameter
170624
Circumference
536031.1049261
Area
22864942811.728
Volume
2.6008720015388E+15
Surface area
91459771246.912
Circumference
536031.1049261
Perimeter
341248
Area
7278137344
Diagonal
120649.38743317
Surface area
43668824064
Volume
620912453091328
Space diagonal
147764.71849532
Perimeter
255936
Area
3151525916.0681
Altitude
73882.359247658
Surface area
3151525916.0681
Volume
73175234350675
Height
40216.462477724