91728 is an even 5-digits composite number following 91727
and preceding 91729 . In scientific notation, it is written as 9.1728 × 10^4.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 24192 positive integers (up to 91728) that are relatively prime to 91728.
91728 has 20 divisors, whose sum is 203360
The reverse of 91728 is 82719
Previous prime number is 819
Is Prime? no
Number parity even
Number length 5
Sum of Digits 27
Digital Root 9
Name
ninety-one thousand seven hundred twenty-eight
Scientific notation
9.1728 × 10^4
Engineering notation
9.1728 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 819 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
11466
Product of the distinct prime numbers
The prime factorization of 91728 is 2 × 2 × 2 × 2 × 819 × 7.
Since it has a total of 6 prime factors.
4 , 4 , 98 , 29 , 107 , 379 , 5002 , 1458 , 87887 , 95697 , 733525 , 425261 , 2072830 , 1051280 , 33912937 , 28382466 , 98502369 , 173789080 , 7552671825 , 3191103098
n×2
183456
n×3
275184
n×4
366912
n×5
458640
n÷2
45864
n÷3
30576
n÷3
22932
n÷5
18345.6
n2
8414025984
n3
771801775460352
n4
7.0795833259427E+19
n5
6.4939601932207E+24
2 √n
302.86630713898
3 √n
45.099041118382
4 √n
17.403054534735
5 √n
9.8287974406015
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 819 , 1638 , 3276 , 5733 , 6552 , 11466 , 13104 , 22932 , 45864 , 91728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91728 can be divided by 20 positive divisors.
The sum of these divisors (counting 91728) is 1, the average is 0.05.
Base
System
Value
2
Binary
10110011001010000
3
Ternary
11122211100
4
Quaternary
112121100
5
Quinary
10413403
6
Senary
1544400
8
Octal
263120
10
Decimal
91728
12
Duodecimal
45100
16
Hexadecimal
16650
20
Vigesimal
b968
36
Base36
1ys0
md5
51989bbd8cf008d133febee69f5b1180
sha1
2226ddbcce771ff0501ca0ba3c13b3db941fe68e
sha256
3b0ca76a792479d274bf87f30e8f60c80752e0c6b7a3ef0113c31437b1165c17
sha512
2c067a704821f15ed028f7a7eba3942702fd58c3042ec9016a5868946fc1720faa6be8ddc210ea349ab22227b8dfc1b4c72c4fb1ca1c1d6478819ef3a0430774
ripemd-160
7f52a333672a205cf2faf031630452a1b39e5461
Diameter
183456
Circumference
576344.02185697
Area
26433442218.448
Volume
3.2329157170851E+15
Surface area
105733768873.79
Circumference
576344.02185697
Perimeter
366912
Area
8414025984
Diagonal
129722.98164936
Surface area
50484155904
Volume
771801775460352
Space diagonal
158877.55647668
Perimeter
275184
Area
3643380125.1232
Altitude
79438.778238339
Surface area
3643380125.1232
Volume
90957711526639
Height
43240.99388312