91993899 is an odd 8-digits composite number following 91993898
and preceding 91993900 . In scientific notation, it is written as 9.1993899 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 58624608 positive integers (up to 91993899) that are relatively prime to 91993899.
91993899 has 16 divisors, whose sum is 128189952
The reverse of 91993899 is 99839919
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-one million nine hundred ninety-three thousand eight hundred ninety-nine
Scientific notation
9.1993899 × 10^7
Engineering notation
9.1993899 × 10^6
Prime Factorization
3 × 47 × 43 × 15173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91993899
Product of the distinct prime numbers
The prime factorization of 91993899 is 3 × 47 × 43 × 15173.
Since it has a total of 4 prime factors.
1 , 3 , 33 , 44 , 234 , 361 , 5125 , 2197 , 12921 , 59719 , 986089 , 861176 , 2530468 , 1987318 , 3558480 , 85212865 , 128968810 , 658817074 , 1976795955 , 1816054770
n×2
183987798
n×3
275981697
n×4
367975596
n×5
459969495
n÷2
45996949.5
n÷3
30664633
n÷3
22998474.75
n÷5
18398779.8
n2
8462877453222201
n3
7.785330936811E+23
n4
7.1620294788257E+31
n5
6.5886301651011E+39
2 √n
9591.3450047426
3 √n
451.42576430698
4 √n
97.935412414216
5 √n
39.151806465059
1 , 3 , 43 , 47 , 129 , 141 , 2021 , 6063 , 15173 , 45519 , 652439 , 713131 , 1957317 , 2139393 , 30664633 , 91993899
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91993898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91993899 can be divided by 16 positive divisors.
The sum of these divisors (counting 91993899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111011011100101011
3
Ternary
20102002202220110
4
Quaternary
11132323130223
5
Quinary
142022301044
6
Senary
13043425403
8
Octal
536733453
10
Decimal
91993899
12
Duodecimal
26985263
16
Hexadecimal
57bb72b
20
Vigesimal
18ej4ej
36
Base36
1irqy3
md5
bf7f9a201548a62be9e2d5585ce973aa
sha1
9920879cadd53c3d2b615f664c2c4b38448239a2
sha256
c54b6ff0bada21bbdaf4c80ea6338d3ff08db32032f06c9cd8d2fe94936b9363
sha512
63ccb646106785a13c77b58f6044dfc9aaac4812b9e07e289baa92b072cd8eda7684a88a2d52356cf909a73e94cd582c41e2dc909f1e7aad374bee1b25fa77ef
ripemd-160
5ab5074f8b2f188cbb7f1ca6b67d337ce3d5d3a2
Diameter
183987798
Circumference
578014714.54696
Area
2.6586913635274E+16
Volume
3.2611117969134E+24
Surface area
1.0634765454109E+17
Circumference
578014714.54696
Perimeter
367975596
Area
8462877453222201
Diagonal
130099019.62138
Surface area
50777264719333206
Volume
7.785330936811E+23
Space diagonal
159338107.05436
Perimeter
275981697
Area
3.6645334318025E+15
Altitude
79669053.52718
Surface area
3.6645334318025E+15
Volume
9.1751004986675E+22
Height
43366339.873794