91993765 is an odd 8-digits composite number following 91993764
and preceding 91993766 . In scientific notation, it is written as 9.1993765 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 73595008 positive integers (up to 91993765) that are relatively prime to 91993765.
91993765 has 4 divisors, whose sum is 110392524
The reverse of 91993765 is 56739919
Previous prime number is 5
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 seven hundred sixty-five
Scientific notation
9.1993765 × 10^7
Engineering notation
9.1993765 × 10^6
Prime Factorization
5 × 18398753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91993765
Product of the distinct prime numbers
The prime factorization of 91993765 is 5 × 18398753.
Since it has a total of 2 prime factors.
1 , 8 , 13 , 44 , 223 , 395 , 7412 , 4849 , 34569 , 41990 , 872352 , 903599 , 7759871 , 5899634 , 58487507 , 34847782 , 137653039 , 181283921 , 4382689785 , 1697784445
n×2
183987530
n×3
275981295
n×4
367975060
n×5
459968825
n÷2
45996882.5
n÷3
30664588.333333
n÷3
22998441.25
n÷5
18398753
n2
8462852798875225
n3
7.7852969160932E+23
n4
7.161987749543E+31
n5
6.5885821796434E+39
2 √n
9591.3380192755
3 √n
451.42554512186
4 √n
97.935376750567
5 √n
39.151795059204
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
-91993764
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 91993765 can be divided by 4 positive divisors.
The sum of these divisors (counting 91993765) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111011011010100101
3
Ternary
20102002202201111
4
Quaternary
11132323122211
5
Quinary
142022300030
6
Senary
13043425021
8
Octal
536733245
10
Decimal
91993765
12
Duodecimal
26985171
16
Hexadecimal
57bb6a5
20
Vigesimal
18ej485
36
Base36
1irqud
md5
63e5a74722e3d3e50ccd664d81b5ac08
sha1
b4782b0cc2c3158317e88911a7bd1126f58cf02a
sha256
8757cdceeb70370328dc4c04890cc351c83265e2ba2d929c3d490cf347c9ac8f
sha512
e7b4d914a5c8f7b708c57e59ed651cadbee3093150a5d5a407d068c989fbe0fa017f821c619c804da1bab4607d0f983bc92850b55fa82dd08916a907b5910b60
ripemd-160
eba53692a8b9bfe42811b5992938055c31e1e9e3
Diameter
183987530
Circumference
578013872.60013
Area
2.6586836181358E+16
Volume
3.2610975463485E+24
Surface area
1.0634734472543E+17
Circumference
578013872.60013
Perimeter
367975060
Area
8462852798875225
Diagonal
130098830.11676
Surface area
50777116793251350
Volume
7.7852969160932E+23
Space diagonal
159337874.95955
Perimeter
275981295
Area
3.6645227561571E+15
Altitude
79668937.479776
Surface area
3.6645227561571E+15
Volume
9.175060404867E+22
Height
43366276.705588