91993786 is an even 8-digits composite number following 91993785
and preceding 91993787 . In scientific notation, it is written as 9.1993786 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 45996892 positive integers (up to 91993786) that are relatively prime to 91993786.
91993786 has 4 divisors, whose sum is 137990682
The reverse of 91993786 is 68739919
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 seven hundred eighty-six
Scientific notation
9.1993786 × 10^7
Engineering notation
9.1993786 × 10^6
Prime Factorization
2 × 45996893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91993786
Product of the distinct prime numbers
The prime factorization of 91993786 is 2 × 45996893.
Since it has a total of 2 prime factors.
8 , 3 , 37 , 21 , 394 , 43 , 8291 , 5884 , 12234 , 86115 , 722443 , 241405 , 602341 , 4256167 , 12047032 , 37626183 , 445931638 , 532629130 , 3149121611 , 6173136782
n×2
183987572
n×3
275981358
n×4
367975144
n×5
459968930
n÷2
45996893
n÷3
30664595.333333
n÷3
22998446.5
n÷5
18398757.2
n2
8462856662613796
n3
7.7853022476917E+23
n4
7.1619942891947E+31
n5
6.588589699734E+39
2 √n
9591.3391140132
3 √n
451.42557947178
4 √n
97.935382339649
5 √n
39.15179684669
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
-91993785
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 91993786 can be divided by 4 positive divisors.
The sum of these divisors (counting 91993786) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111011011010111010
3
Ternary
20102002202202021
4
Quaternary
11132323122322
5
Quinary
142022300121
6
Senary
13043425054
8
Octal
536733272
10
Decimal
91993786
12
Duodecimal
2698518a
16
Hexadecimal
57bb6ba
20
Vigesimal
18ej496
36
Base36
1irquy
md5
764838aebd94f4432848911bc8de7387
sha1
91147d693427496ef72d052911b3a6aa45eb135f
sha256
210e1ed4c6d6d42501d2b6c4c6e410f9e0455ece3acf18bd244b2c87b933ea0f
sha512
09d8ce147a1596c787968e5114c35769b2475868bc0a50be23e7d5f22dc762dc64e650b3126a5c43c5a208531e368d940f0c7ce7bd29c010b894cea7f7f5e6bc
ripemd-160
0f04fc6c3ddc162703e8eda82e5c8fad616e89d6
Diameter
183987572
Circumference
578014004.54702
Area
2.6586848319651E+16
Volume
3.2610997796432E+24
Surface area
1.063473932786E+17
Circumference
578014004.54702
Perimeter
367975144
Area
8462856662613796
Diagonal
130098859.81525
Surface area
50777139975682776
Volume
7.7853022476917E+23
Space diagonal
159337911.33262
Perimeter
275981358
Area
3.664524429205E+15
Altitude
79668955.666309
Surface area
3.664524429205E+15
Volume
9.1750666882161E+22
Height
43366286.605083