91993837 is an odd 8-digits composite number following 91993836
and preceding 91993838 . In scientific notation, it is written as 9.1993837 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 84656880 positive integers (up to 91993837) that are relatively prime to 91993837.
91993837 has 8 divisors, whose sum is 99374240
The reverse of 91993837 is 73839919
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-one million nine hundred ninety-three thousand eight hundred thirty-seven
Scientific notation
9.1993837 × 10^7
Engineering notation
9.1993837 × 10^6
Prime Factorization
13 × 331 × 21379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993837
Product of the distinct prime numbers
The prime factorization of 91993837 is 13 × 331 × 21379.
Since it has a total of 3 prime factors.
8 , 2 , 90 , 59 , 155 , 12 , 8874 , 5910 , 86835 , 74334 , 22499 , 210256 , 5315298 , 8625606 , 50525344 , 76044976 , 714599431 , 160892388 , 2796643800 , 5048799580
n×2
183987674
n×3
275981511
n×4
367975348
n×5
459969185
n÷2
45996918.5
n÷3
30664612.333333
n÷3
22998459.25
n÷5
18398767.4
n2
8462866045982569
n3
7.7853151958695E+23
n4
7.1620101712245E+31
n5
6.5886079628397E+39
2 √n
9591.3417726614
3 √n
451.425662893
4 √n
97.93539591313
5 √n
39.151801187725
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
-91993836
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 91993837 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993837) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011011011101101
3
Ternary
20102002202211011
4
Quaternary
11132323123231
5
Quinary
142022300322
6
Senary
13043425221
8
Octal
536733355
10
Decimal
91993837
12
Duodecimal
26985211
16
Hexadecimal
57bb6ed
20
Vigesimal
18ej4bh
36
Base36
1irqwd
md5
3cf155b0e4fb2bbd2156b75ad56c2d18
sha1
df9709fd069ebd2e70e1d90f9ed415718b3d29ca
sha256
65e1160b45b66f9cc0fe621e716bb038df4619bb71f8041340caa579c74e5f94
sha512
0467f802925324101b2c0ff1f4dc941d06ebb465129fbe76111563348bc88e1ba69465782766f379a1fbc33844fde4791bcaf7fe5d3852af038e1220fa9419bb
ripemd-160
2a89d02a061d7190f0f49b56a13fdd5ccd0aefef
Diameter
183987674
Circumference
578014324.98947
Area
2.6586877798373E+16
Volume
3.2611052033633E+24
Surface area
1.0634751119349E+17
Circumference
578014324.98947
Perimeter
367975348
Area
8462866045982569
Diagonal
130098931.94014
Surface area
50777196275895414
Volume
7.7853151958695E+23
Space diagonal
159337999.66721
Perimeter
275981511
Area
3.6645284923228E+15
Altitude
79668999.833605
Surface area
3.6645284923228E+15
Volume
9.1750819477901E+22
Height
43366310.646713