91993894 is an even 8-digits composite number following 91993893
and preceding 91993895 . In scientific notation, it is written as 9.1993894 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 45996946 positive integers (up to 91993894) that are relatively prime to 91993894.
91993894 has 4 divisors, whose sum is 137990844
The reverse of 91993894 is 49839919
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million nine hundred ninety-three thousand eight hundred ninety-four
Scientific notation
9.1993894 × 10^7
Engineering notation
9.1993894 × 10^6
Prime Factorization
2 × 45996947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91993894
Product of the distinct prime numbers
The prime factorization of 91993894 is 2 × 45996947.
Since it has a total of 2 prime factors.
6 , 10 , 75 , 97 , 678 , 839 , 1366 , 9607 , 85928 , 9069 , 943344 , 683795 , 4734756 , 397094 , 96126556 , 14977092 , 954721951 , 970293879 , 6850315579 , 6599289740
n×2
183987788
n×3
275981682
n×4
367975576
n×5
459969470
n÷2
45996947
n÷3
30664631.333333
n÷3
22998473.5
n÷5
18398778.8
n2
8462876533283236
n3
7.7853296673795E+23
n4
7.1620279217596E+31
n5
6.5886283745939E+39
2 √n
9591.3447440909
3 √n
451.42575612844
4 √n
97.935411083483
5 √n
39.151806039468
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993894 can be divided by 4 positive divisors.
The sum of these divisors (counting 91993894) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111011011100100110
3
Ternary
20102002202220021
4
Quaternary
11132323130212
5
Quinary
142022301034
6
Senary
13043425354
8
Octal
536733446
10
Decimal
91993894
12
Duodecimal
2698525a
16
Hexadecimal
57bb726
20
Vigesimal
18ej4ee
36
Base36
1irqxy
md5
54deac4561b5d8b0958b7a00a96fcf52
sha1
c0f0e7e0f2f1507efba14d5597650f2c3c160205
sha256
a72e25ecb97431622de4636e6983b85d1a1984c91916abda032c92afb57dd913
sha512
50314591535356415e7443bc70ad53d23a468cd0b43cc5fcf856dbf6820176cca2b4308143505d51f4c9b7159b4d749d69b6f68b5ce538605d1e42d707f51fab
ripemd-160
c80aea9dc86d556e57c967e1606a7626201d98d6
Diameter
183987788
Circumference
578014683.13104
Area
2.65869107452E+16
Volume
3.2611112651752E+24
Surface area
1.063476429808E+17
Circumference
578014683.13104
Perimeter
367975576
Area
8462876533283236
Diagonal
130099012.55031
Surface area
50777259199699416
Volume
7.7853296673795E+23
Space diagonal
159338098.39411
Perimeter
275981682
Area
3.6645330334572E+15
Altitude
79669049.197053
Surface area
3.6645330334572E+15
Volume
9.175099002628E+22
Height
43366337.516771