85752728 is an even 8-digits composite number following 85752727
and preceding 85752729 . In scientific notation, it is written as 8.5752728 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 41852928 positive integers (up to 85752728) that are relatively prime to 85752728.
85752728 has 32 divisors, whose sum is 164656800
The reverse of 85752728 is 82725758
Previous prime number is 53
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
eighty-five million seven hundred fifty-two thousand seven hundred twenty-eight
Scientific notation
8.5752728 × 10^7
Engineering notation
8.5752728 × 10^6
Prime Factorization
2 × 2 × 2 × 263 × 53 × 769
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
21438182 Product of the distinct prime numbers
The prime factorization of 85752728 is 2 × 2 × 2 × 263 × 53 × 769.
Since it has a total of 6 prime factors.
8 , 2 , 8 , 87 , 791 , 581 , 1001 , 8248 , 18435 , 69018 , 358200 , 49094 , 4163421 , 5565774 , 86042097 , 78657536 , 58418460 , 332655233 , 733537016 , 8874996236
n×2
171505456
n×3
257258184
n×4
343010912
n×5
428763640
n÷2
42876364
n÷3
28584242.666667
n÷3
21438182
n÷5
17150545.6
n2
7353530359441984
n3
6.3058528875297E+23
n4
5.4074408747235E+31
n5
4.6370280650625E+39
2 √n9260.2768857092
3 √n440.97704369202
4 √n96.230332461803
5 √n38.605536212593
1 , 2 , 4 , 8 , 53 , 106 , 212 , 263 , 424 , 526 , 769 , 1052 , 1538 , 2104 , 3076 , 6152 , 13939 , 27878 , 40757 , 55756 , 81514 , 111512 , 163028 , 202247 , 326056 , 404494 , 808988 , 1617976 , 10719091 , 21438182 , 42876364 , 85752728
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-85752727 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85752728 can be divided by 32 positive divisors.
The sum of these divisors (counting 85752728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000111000111101110011000
3
Ternary
12222100200121222
4
Quaternary
11013013232120
5
Quinary
133423041403
6
Senary
12301551212
8
Octal
507075630
10
Decimal
85752728
12
Duodecimal
24875508
16
Hexadecimal
51c7b98
20
Vigesimal
16fj1g8
36
Base36
1f1z88
md5
dac186b8fa4ea85ccfaa4a7bed77147d
sha1
c55a06a68821038dbc5f8765619f5497aa567c1a
sha256
5f5b17032a9561e6535e86b7d283807318990a421f4daa71a6edd1b22ee40945
sha512
23dda68e571f542386964a82f5c9376fc19c6c73e45b45dfb33801d99aedff2a9b99ff7ab9824c8afd1b72d4da99d0de735f058cabef3814a27218464bf9976f
ripemd-160
2425a31632044d3a15bb7e9831791362b65359b9
Diameter
171505456
Circumference
538800280.62017
Area
2.3101796955172E+16
Volume
2.6413894808108E+24
Surface area
9.240718782069E+16
Circumference
538800280.62017
Perimeter
343010912
Area
7353530359441984
Diagonal
121272670.94809
Surface area
44121182156651904
Volume
6.3058528875297E+23
Space diagonal
148528081.78363
Perimeter
257258184
Area
3.1841720493884E+15
Altitude
74264040.891817
Surface area
3.1841720493884E+15
Volume
7.4315188965617E+22
Height
40424223.649364