91993788 is an even 8-digits composite number following 91993787
and preceding 91993789 . In scientific notation, it is written as 9.1993788 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 30485280 positive integers (up to 91993788) that are relatively prime to 91993788.
91993788 has 24 divisors, whose sum is 179922960
The reverse of 91993788 is 88739919
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-one million nine hundred ninety-three thousand seven hundred eighty-eight
Scientific notation
9.1993788 × 10^7
Engineering notation
9.1993788 × 10^6
Prime Factorization
2 × 2 × 9 × 173 × 14771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45996894
Product of the distinct prime numbers
The prime factorization of 91993788 is 2 × 2 × 9 × 173 × 14771.
Since it has a total of 5 prime factors.
3 , 2 , 75 , 73 , 16 , 369 , 4154 , 3515 , 49320 , 63337 , 724211 , 161447 , 2657106 , 3730142 , 39847204 , 45876061 , 506936652 , 250071934 , 1226322703 , 6754257284
n×2
183987576
n×3
275981364
n×4
367975152
n×5
459968940
n÷2
45996894
n÷3
30664596
n÷3
22998447
n÷5
18398757.6
n2
8462857030588944
n3
7.7853027554631E+23
n4
7.1619949120189E+31
n5
6.5885904159334E+39
2 √n
9591.339218274
3 √n
451.4255827432
4 √n
97.935382871942
5 √n
39.151797016927
1 , 2 , 4 , 9 , 18 , 36 , 173 , 346 , 692 , 1557 , 3114 , 6228 , 14771 , 29542 , 59084 , 132939 , 265878 , 531756 , 2555383 , 5110766 , 10221532 , 22998447 , 45996894 , 91993788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993788 can be divided by 24 positive divisors.
The sum of these divisors (counting 91993788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011110111011011010111100
3
Ternary
20102002202202100
4
Quaternary
11132323122330
5
Quinary
142022300123
6
Senary
13043425100
8
Octal
536733274
10
Decimal
91993788
12
Duodecimal
26985190
16
Hexadecimal
57bb6bc
20
Vigesimal
18ej498
36
Base36
1irqv0
md5
5af942ecd57f0bda0b4fc6b77e237289
sha1
e35f69f99e83146017b6265075cd238b3675552e
sha256
99fd907ddad7a4d3828241d32da3c6e5703b11736e185e6ed6277e4b440d5fff
sha512
0149a9c212477562c2f6e5bc96bb4956a2f58a2db0ff0f97157e59114757834c495e692f3bb9ad5580f009728dfddb63e22eaccdacdddc97082cb4b54f2eda77
ripemd-160
ee73f2206a8c6e6179e9a38a1630a3eaa9dda7fa
Diameter
183987576
Circumference
578014017.11339
Area
2.6586849475679E+16
Volume
3.261099992338E+24
Surface area
1.0634739790272E+17
Circumference
578014017.11339
Perimeter
367975152
Area
8462857030588944
Diagonal
130098862.64368
Surface area
50777142183533664
Volume
7.7853027554631E+23
Space diagonal
159337914.79672
Perimeter
275981364
Area
3.6645245885429E+15
Altitude
79668957.39836
Surface area
3.6645245885429E+15
Volume
9.1750672866304E+22
Height
43366287.547892