91993986 is an even 8-digits composite number following 91993985
and preceding 91993987 . In scientific notation, it is written as 9.1993986 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 26283960 positive integers (up to 91993986) that are relatively prime to 91993986.
91993986 has 24 divisors, whose sum is 227794944
The reverse of 91993986 is 68939919
Previous prime number is 7
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 nine hundred eighty-six
Scientific notation
9.1993986 × 10^7
Engineering notation
9.1993986 × 10^6
Prime Factorization
2 × 3 × 3 × 7 × 730111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30664662
Product of the distinct prime numbers
The prime factorization of 91993986 is 2 × 3 × 3 × 7 × 730111.
Since it has a total of 5 prime factors.
10 , 1 , 49 , 11 , 954 , 941 , 2705 , 5349 , 35703 , 25464 , 829162 , 645028 , 6110248 , 1145015 , 65427367 , 91286350 , 620081485 , 407421532 , 3348776053 , 377264343
n×2
183987972
n×3
275981958
n×4
367975944
n×5
459969930
n÷2
45996993
n÷3
30664662
n÷3
22998496.5
n÷5
18398797.2
n2
8462893460168196
n3
7.785353024942E+23
n4
7.1620565718158E+31
n5
6.5886613199883E+39
2 √n
9591.3495400804
3 √n
451.42590661363
4 √n
97.935435568952
5 √n
39.151813870345
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 730111 , 1460222 , 2190333 , 4380666 , 5110777 , 6570999 , 10221554 , 13141998 , 15332331 , 30664662 , 45996993 , 91993986
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
-91993985
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 91993986 can be divided by 24 positive divisors.
The sum of these divisors (counting 91993986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011110111011011110000010
3
Ternary
20102002210000200
4
Quaternary
11132323132002
5
Quinary
142022301421
6
Senary
13043430030
8
Octal
536733602
10
Decimal
91993986
12
Duodecimal
26985316
16
Hexadecimal
57bb782
20
Vigesimal
18ej4j6
36
Base36
1irr0i
md5
8baac3a70f2f4fd22150cb221bec8884
sha1
bd791a574796a40dbb1efb23ba7821a3cf01b5ec
sha256
ec32ccc4f3dfc6d31b08c612f517ffd9f31c902e81654c31b5be23ad56360616
sha512
7e47ebcc8460ad9cf260bea96634cf274b5e2fe53ccc34ef80593abb65bcb54ef4f9e22ea8ab84c7f499cd0e22f829a7fc13c10c6d0cd473be081cabd51cdf4d
ripemd-160
9d42864df897faf7a1f5d5365145b7a347597805
Diameter
183987972
Circumference
578015261.18408
Area
2.6586963922578E+16
Volume
3.2611210491681E+24
Surface area
1.0634785569031E+17
Circumference
578015261.18408
Perimeter
367975944
Area
8462893460168196
Diagonal
130099142.65796
Surface area
50777360761009176
Volume
7.785353024942E+23
Space diagonal
159338257.74278
Perimeter
275981958
Area
3.6645403630134E+15
Altitude
79669128.87139
Surface area
3.6645403630134E+15
Volume
9.1751265297795E+22
Height
43366380.885987