91993399 is an odd 8-digits composite number following 91993398
and preceding 91993400 . In scientific notation, it is written as 9.1993399 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 85154520 positive integers (up to 91993399) that are relatively prime to 91993399.
91993399 has 8 divisors, whose sum is 99090432
The reverse of 91993399 is 99339919
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million nine hundred ninety-three thousand three hundred ninety-nine
Scientific notation
9.1993399 × 10^7
Engineering notation
9.1993399 × 10^6
Prime Factorization
31 × 23 × 129023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993399
Product of the distinct prime numbers
The prime factorization of 91993399 is 31 × 23 × 129023.
Since it has a total of 3 prime factors.
6 , 1 , 15 , 10 , 711 , 245 , 158 , 1563 , 30767 , 87681 , 858950 , 123243 , 4853632 , 7766185 , 60157978 , 27774651 , 592616440 , 157186741 , 1747723139 , 7410899718
n×2
183986798
n×3
275980197
n×4
367973596
n×5
459966995
n÷2
45996699.5
n÷3
30664466.333333
n÷3
22998349.75
n÷5
18398679.8
n2
8462785459573201
n3
7.7852039943392E+23
n4
7.1618737734764E+31
n5
6.5884511163105E+39
2 √n
9591.3189395411
3 √n
451.42494645097
4 √n
97.935279340701
5 √n
39.151763905833
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
-91993398
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 91993399 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993399) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011010100110111
3
Ternary
20102002202012221
4
Quaternary
11132323110313
5
Quinary
142022242044
6
Senary
13043423211
8
Octal
536732467
10
Decimal
91993399
12
Duodecimal
26984b07
16
Hexadecimal
57bb537
20
Vigesimal
18ej39j
36
Base36
1irqk7
md5
b5e51905c774f5c50454f8e09592ae44
sha1
8c18652e1718950639114cd9d95ff98abc3da90c
sha256
4a4ef5c2bf0926fa7cca1236cd67e6bbf2486c71485e35fd8884d315679b55b9
sha512
bfd71c1f5fc75482876091e5293081963c48c17b675ab4706fc76bf11044e93bd6ec791ec65bd4f4cc17eaca11d30b53b577a343476c611e0df1e161b1310a0a
ripemd-160
bde2d56933e99b8e7d0a07c3a43a19f09a983f04
Diameter
183986798
Circumference
578011572.95431
Area
2.6586624628702E+16
Volume
3.2610586233752E+24
Surface area
1.0634649851481E+17
Circumference
578011572.95431
Perimeter
367973596
Area
8462785459573201
Diagonal
130098312.5146
Surface area
50776712757439206
Volume
7.7852039943392E+23
Space diagonal
159337241.02896
Perimeter
275980197
Area
3.664493597384E+15
Altitude
79668620.514478
Surface area
3.664493597384E+15
Volume
9.1749508955297E+22
Height
43366104.171533