91997923 is an odd 8-digits composite number following 91997922
and preceding 91997924 . In scientific notation, it is written as 9.1997923 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 91672560 positive integers (up to 91997923) that are relatively prime to 91997923.
91997923 has 4 divisors, whose sum is 92323288
The reverse of 91997923 is 32979919
Previous prime number is 283
Is Prime? no Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
ninety-one million nine hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
9.1997923 × 10^7
Engineering notation
9.1997923 × 10^6
Prime Factorization
283 × 325081
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
91997923 Product of the distinct prime numbers
The prime factorization of 91997923 is 283 × 325081.
Since it has a total of 2 prime factors.
3 , 5 , 34 , 71 , 481 , 969 , 4183 , 256 , 78943 , 47490 , 776849 , 65937 , 2800612 , 4251611 , 51778295 , 73868372 , 862632700 , 723264877 , 7827625745 , 2603590994
n×2
183995846
n×3
275993769
n×4
367991692
n×5
459989615
n÷2
45998961.5
n÷3
30665974.333333
n÷3
22999480.75
n÷5
18399584.6
n2
8463617836313929
n3
7.7863526200664E+23
n4
7.1632826879171E+31
n5
6.5900712915023E+39
2 √n9591.5547749048
3 √n451.4323463043
4 √n97.936483370115
5 √n39.152148974974
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
-91997922 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 91997923 can be divided by 4 positive divisors.
The sum of these divisors (counting 91997923) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100011011100011
3
Ternary
20102002222102111
4
Quaternary
11132330123203
5
Quinary
142022413143
6
Senary
13043500151
8
Octal
536743343
10
Decimal
91997923
12
Duodecimal
26987657
16
Hexadecimal
57bc6e3
20
Vigesimal
18ejeg3
36
Base36
1iru1v
md5
ca8d9223be9afaf07c2640d30a7bd2bf
sha1
a34764b303528e27f6e3ff4dda5cb712aede4dc5
sha256
521385d8969849cc20f6dfe362d0686a5bf8d520d9e45f9d3eb9efa213c1850b
sha512
d4d230a570f5790d4e33b148acc163b8e2b391494bf5da9dda8b62c639f05c04d2490e6624171b9f76aca58322c0b75443b846c665d83237f9f7f681060a37cc
ripemd-160
9e648a50add1962a76f3d5c9099745418c40840d
Diameter
183995846
Circumference
578039998.08464
Area
2.6589239617355E+16
Volume
3.2615397585947E+24
Surface area
1.0635695846942E+17
Circumference
578039998.08464
Perimeter
367991692
Area
8463617836313929
Diagonal
130104710.41676
Surface area
50781707017883574
Volume
7.7863526200664E+23
Space diagonal
159345076.82681
Perimeter
275993769
Area
3.6648540270855E+15
Altitude
79672538.413405
Surface area
3.6648540270855E+15
Volume
9.1763045639309E+22
Height
43368236.805585