91144 is an even 5-digits composite number following 91143
and preceding 91145 . In scientific notation, it is written as 9.1144 × 10^4.
The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors.
There are 45568 positive integers (up to 91144) that are relatively prime to 91144.
91144 has 8 divisors, whose sum is 170910
The reverse of 91144 is 44119
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
ninety-one thousand one hundred forty-four
Scientific notation
9.1144 × 10^4
Engineering notation
9.1144 × 10^3
Prime Factorization
2 × 2 × 2 × 11393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22786
Product of the distinct prime numbers
The prime factorization of 91144 is 2 × 2 × 2 × 11393.
Since it has a total of 4 prime factors.
7 , 3 , 56 , 65 , 908 , 727 , 4304 , 211 , 42653 , 35522 , 878274 , 961209 , 704192 , 3355815 , 22920456 , 5224948 , 288103526 , 660047643 , 2895061681 , 9933268311
n×2
182288
n×3
273432
n×4
364576
n×5
455720
n÷2
45572
n÷3
30381.333333333
n÷3
22786
n÷5
18228.8
n2
8307228736
n3
757154055913984
n4
6.9010049272224E+19
n5
6.2898519308676E+24
2 √n
301.90064590855
3 √n
45.00312735467
4 √n
17.375288369076
5 √n
9.8162501449727
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91144 can be divided by 8 positive divisors.
The sum of these divisors (counting 91144) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010000001000
3
Ternary
11122000201
4
Quaternary
112100020
5
Quinary
10404034
6
Senary
1541544
8
Octal
262010
10
Decimal
91144
12
Duodecimal
448b4
16
Hexadecimal
16408
20
Vigesimal
b7h4
36
Base36
1ybs
md5
0777cc60a4499e58480ef74aa304c332
sha1
f2507f1e6a61f5c41cdad4facedc21c041be54ce
sha256
8b2f81b3139a09dfcaedb7d69732a3c45e4f5d0b9f149c4deb02039b8998ee81
sha512
1454a4a64c92399036b0006a1fa59c961888711ef26e543ca87278836efacbfb61c03b4d357d2f0c2c7ac7e778c906d907e8885b28d35bac570180c77f0cdac7
ripemd-160
fff7f2cce8772c2aafd1b72c76ff9f5d46f77058
Diameter
182288
Circumference
572674.64163758
Area
26097928768.708
Volume
3.1715594929268E+15
Surface area
104391715074.83
Circumference
572674.64163758
Perimeter
364576
Area
8307228736
Diagonal
128897.08092893
Surface area
49843372416
Volume
757154055913984
Space diagonal
157866.03880506
Perimeter
273432
Area
3597135560.212
Altitude
78933.019402529
Surface area
3597135560.212
Volume
89231461223279
Height
42965.693642978