85728171 is an odd 8-digits composite number following 85728170
and preceding 85728172 . In scientific notation, it is written as 8.5728171 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 52822080 positive integers (up to 85728171) that are relatively prime to 85728171.
85728171 has 16 divisors, whose sum is 123258240
The reverse of 85728171 is 17182758
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million seven hundred twenty-eight thousand one hundred seventy-one
Scientific notation
8.5728171 × 10^7
Engineering notation
8.5728171 × 10^6
Prime Factorization
3 × 19 × 41 × 36683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85728171
Product of the distinct prime numbers
The prime factorization of 85728171 is 3 × 19 × 41 × 36683.
Since it has a total of 4 prime factors.
3 , 2 , 24 , 99 , 752 , 959 , 3775 , 7803 , 39978 , 97334 , 866929 , 42289 , 2720566 , 9593103 , 73562007 , 89176819 , 884269671 , 362210181 , 6059039975 , 4179808034
n×2
171456342
n×3
257184513
n×4
342912684
n×5
428640855
n÷2
42864085.5
n÷3
28576057
n÷3
21432042.75
n÷5
17145634.2
n2
7349319303005241
n3
6.3004370194163E+23
n4
5.4012494217525E+31
n5
4.6303923404165E+39
2 √n
9258.9508584936
3 √n
440.93494548948
4 √n
96.223442354208
5 √n
38.603324866577
1 , 3 , 19 , 41 , 57 , 123 , 779 , 2337 , 36683 , 110049 , 696977 , 1504003 , 2090931 , 4512009 , 28576057 , 85728171
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
-85728170
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 85728171 can be divided by 16 positive divisors.
The sum of these divisors (counting 85728171) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111000001101110101011
3
Ternary
12222022102221110
4
Quaternary
11013001232223
5
Quinary
133421300141
6
Senary
12301241403
8
Octal
507015653
10
Decimal
85728171
12
Duodecimal
24863263
16
Hexadecimal
51c1bab
20
Vigesimal
16fg08b
36
Base36
1f1ga3
md5
d2d0bb084176cc9491b1f0d3f0a145b4
sha1
8615f3ea8a8245ee278f6dbf2b12d6c757af0094
sha256
d4bec49cd1be91bb98ddfcc59f3c28a6ae46c865c28c837420a76b02b2a766a5
sha512
b3cf33f175be74b6529ab8cf33d23c270f68cf99f75faebe586eda9242e486879f266dc314f37ca8a48884d671ef0c4294a7049e30fffa1acfce9db1f1c9448c
ripemd-160
06a9ddabdad5405ae778edbfc72bcc48ac61ba73
Diameter
171456342
Circumference
538645984.43858
Area
2.3088567531207E+16
Volume
2.6391208872805E+24
Surface area
9.2354270124828E+16
Circumference
538645984.43858
Perimeter
342912684
Area
7349319303005241
Diagonal
121237942.10564
Surface area
44095915818031446
Volume
6.3004370194163E+23
Space diagonal
148485547.81195
Perimeter
257184513
Area
3.1823486084629E+15
Altitude
74242773.905976
Surface area
3.1823486084629E+15
Volume
7.4251362347801E+22
Height
40412647.368547