91728144 is an even 8-digits composite number following 91728143
and preceding 91728145 . In scientific notation, it is written as 9.1728144 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 30 positive divisors.
There are 30576000 positive integers (up to 91728144) that are relatively prime to 91728144.
91728144 has 30 divisors, whose sum is 256711806
The reverse of 91728144 is 44182719
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
ninety-one million seven hundred twenty-eight thousand one hundred forty-four
Scientific notation
9.1728144 × 10^7
Engineering notation
9.1728144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 637001
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
3822006 Product of the distinct prime numbers
The prime factorization of 91728144 is 2 × 2 × 2 × 2 × 3 × 3 × 637001.
Since it has a total of 7 prime factors.
9 , 2 , 44 , 1 , 546 , 325 , 6024 , 3847 , 47943 , 32733 , 106302 , 29603 , 5985128 , 9007536 , 21589938 , 26188599 , 47023742 , 246972868 , 8236138187 , 8741324636
n×2
183456288
n×3
275184432
n×4
366912576
n×5
458640720
n÷2
45864072
n÷3
30576048
n÷3
22932036
n÷5
18345628.8
n2
8414052401684736
n3
7.7180541032528E+23
n4
7.0796277818297E+31
n5
6.4940111663807E+39
2 √n9577.48108847
3 √n450.99064718077
4 √n97.864605902594
5 √n39.129159675652
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 637001 , 1274002 , 1911003 , 2548004 , 3822006 , 5096008 , 5733009 , 7644012 , 10192016 , 11466018 , 15288024 , 22932036 , 30576048 , 45864072 , 91728144
30 divisors
τ Total Divisors
30 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-91728143 Sum of the proper positive divisors of n
A Arithmetic Mean
0.033333333333333 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
30 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91728144 can be divided by 30 positive divisors.
The sum of these divisors (counting 91728144) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
101011101111010100100010000
3
Ternary
20101121021100200
4
Quaternary
11131322210100
5
Quinary
141440300034
6
Senary
13034015200
8
Octal
535724420
10
Decimal
91728144
12
Duodecimal
26877500
16
Hexadecimal
577a910
20
Vigesimal
18d6074
36
Base36
1im1w0
md5
c876c9e552e6f8392d0a1e988c6826b7
sha1
cd9d622aefa4274bbbb71cf800275fea8d04ed71
sha256
36d150384307555cde932c19415ee8838aa395f93a8749a05f9bdec300593d2d
sha512
f10068da41b87a5f47253c77aaef5fb7e4b220eeac0c43ca696c1761a989ab31dbc03b18560bc69ec6c45fcf31a49a4911a52d5f4fe071c7b52334a266c84f89
ripemd-160
c366ce54a473cc632d31755db8a5e358c77a9d55
Diameter
183456288
Circumference
576344926.63565
Area
2.6433525212052E+16
Volume
3.2329309427717E+24
Surface area
1.0573410084821E+17
Circumference
576344926.63565
Perimeter
366912576
Area
8414052401684736
Diagonal
129723185.29611
Surface area
50484314410108416
Volume
7.7180541032528E+23
Space diagonal
158877805.89199
Perimeter
275184432
Area
3.6433915643162E+15
Altitude
79438902.945997
Surface area
3.6433915643162E+15
Volume
9.0958139899579E+22
Height
43241061.765371