91689966 is an even 8-digits composite number following 91689965
and preceding 91689967 . In scientific notation, it is written as 9.1689966 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 30563316 positive integers (up to 91689966) that are relatively prime to 91689966.
91689966 has 8 divisors, whose sum is 152816640
The reverse of 91689966 is 66998619
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-one million six hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
9.1689966 × 10^7
Engineering notation
9.1689966 × 10^6
Prime Factorization
2 × 9 × 5093887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91689966
Product of the distinct prime numbers
The prime factorization of 91689966 is 2 × 9 × 5093887.
Since it has a total of 3 prime factors.
5 , 4 , 43 , 48 , 81 , 510 , 3699 , 5315 , 96251 , 49508 , 246487 , 245354 , 1763170 , 8495874 , 70584631 , 20737553 , 539164097 , 662407044 , 1949762181 , 1214807397
n×2
183379932
n×3
275069898
n×4
366759864
n×5
458449830
n÷2
45844983
n÷3
30563322
n÷3
22922491.5
n÷5
18337993.2
n2
8407049865081156
n3
7.708421162896E+23
n4
7.0678487433961E+31
n5
6.4805081097513E+39
2 √n
9575.4877682549
3 √n
450.92806983909
4 √n
97.854421301518
5 √n
39.125901958315
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
-91689965
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 91689966 can be divided by 8 positive divisors.
The sum of these divisors (counting 91689966) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101110001001111101110
3
Ternary
20101112022222200
4
Quaternary
11131301033232
5
Quinary
141433034331
6
Senary
13033122330
8
Octal
535611756
10
Decimal
91689966
12
Duodecimal
268593a6
16
Hexadecimal
57713ee
20
Vigesimal
18d14i6
36
Base36
1il8fi
md5
0a826f4ae331351e1798036d045123ea
sha1
17c1959b66e7e6aef23aa6223d4f2a07fe2161f7
sha256
1ef531f9f794ea206c880793f12726b0696b3921dbbe1b6a978fc8d81ad5dc40
sha512
36a5dab3db081251860d2564e345c7475e96e0127df74959ef6d0eac402575b864a42bcd2d3fe458d2713997c113821adf768c5e23a8a831c0e92592441acd5c
ripemd-160
57a755eb15d6a1edcba83069c00c64919501308e
Diameter
183379932
Circumference
576105047.187
Area
2.6411526094502E+16
Volume
3.2288959061507E+24
Surface area
1.0564610437801E+17
Circumference
576105047.187
Perimeter
366759864
Area
8407049865081156
Diagonal
129669193.45073
Surface area
50442299190486936
Volume
7.708421162896E+23
Space diagonal
158811679.65626
Perimeter
275069898
Area
3.6403593770214E+15
Altitude
79405839.828131
Surface area
3.6403593770214E+15
Volume
9.084461460876E+22
Height
43223064.483576