91689 is an odd 5-digits composite number following 91688
and preceding 91690 . In scientific notation, it is written as 9.1689 × 10^4.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 56400 positive integers (up to 91689) that are relatively prime to 91689.
91689 has 8 divisors, whose sum is 131712
The reverse of 91689 is 98619
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 33
Digital Root 6
Name
ninety-one thousand six hundred eighty-nine
Scientific notation
9.1689 × 10^4
Engineering notation
9.1689 × 10^3
Prime Factorization
3 × 13 × 2351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91689
Product of the distinct prime numbers
The prime factorization of 91689 is 3 × 13 × 2351.
Since it has a total of 3 prime factors.
9 , 7 , 49 , 82 , 245 , 874 , 2382 , 5550 , 31302 , 9516 , 737240 , 31140 , 2502942 , 4492476 , 47107929 , 16701856 , 234907059 , 566769163 , 5004190286 , 2748940222
n×2
183378
n×3
275067
n×4
366756
n×5
458445
n÷2
45844.5
n÷3
30563
n÷3
22922.25
n÷5
18337.8
n2
8406872721
n3
770817752915769
n4
7.0675508947094E+19
n5
6.4801667398501E+24
2 √n
302.80191544969
3 √n
45.09264862487
4 √n
17.40120442526
5 √n
9.8279615163302
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
-91688
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 91689 can be divided by 8 positive divisors.
The sum of these divisors (counting 91689) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110011000101001
3
Ternary
11122202220
4
Quaternary
112120221
5
Quinary
10413224
6
Senary
1544253
8
Octal
263051
10
Decimal
91689
12
Duodecimal
45089
16
Hexadecimal
16629
20
Vigesimal
b949
36
Base36
1yqx
md5
24e17cd05c34c33e8351b9c3df897802
sha1
d4b426668c50c4c43b59b5ec48cea9d3128068a8
sha256
d0ddabce6101dc013cd64474ffdbab8e3b06613d9a8d46bbd319cb4b6712dfc4
sha512
48a4dc185735fc66f4443b9ab193a62d549d811bfe9dbc661c308291f14984e2ad5c25f18591cce8f2143d877806d7a31e7135ad788d65f1c6a6a5e6af15a1c1
ripemd-160
5634bc09c2cd963367fcd563f95a66d8b4887c85
Diameter
183378
Circumference
576098.97762999
Area
26410969579.958
Volume
3.228793853089E+15
Surface area
105643878319.83
Circumference
576098.97762999
Perimeter
366756
Area
8406872721
Diagonal
129667.82732043
Surface area
50441236326
Volume
770817752915769
Space diagonal
158810.00649518
Perimeter
275067
Area
3640282671.3842
Altitude
79405.003247591
Surface area
3640282671.3842
Volume
90841743357620
Height
43222.609106809