91997588 is an even 8-digits composite number following 91997587
and preceding 91997589 . In scientific notation, it is written as 9.1997588 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 45998792 positive integers (up to 91997588) that are relatively prime to 91997588.
91997588 has 6 divisors, whose sum is 160995786
The reverse of 91997588 is 88579919
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-one million nine hundred ninety-seven thousand five hundred eighty-eight
Scientific notation
9.1997588 × 10^7
Engineering notation
9.1997588 × 10^6
Prime Factorization
2 × 2 × 22999397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45998794
Product of the distinct prime numbers
The prime factorization of 91997588 is 2 × 2 × 22999397.
Since it has a total of 3 prime factors.
10 , 8 , 96 , 77 , 295 , 614 , 6730 , 1271 , 47993 , 98592 , 236685 , 921907 , 9690650 , 2526326 , 48025955 , 47529325 , 655549893 , 921469152 , 1936378642 , 3949487124
n×2
183995176
n×3
275992764
n×4
367990352
n×5
459987940
n÷2
45998794
n÷3
30665862.666667
n÷3
22999397
n÷5
18399517.6
n2
8463556197817744
n3
7.7862675610168E+23
n4
7.1631783513619E+31
n5
6.5899513073911E+39
2 √n
9591.5373116096
3 √n
451.43179835708
4 √n
97.936394213845
5 √n
39.152120461311
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997588 can be divided by 6 positive divisors.
The sum of these divisors (counting 91997588) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011110111100010110010100
3
Ternary
20102002221222002
4
Quaternary
11132330112110
5
Quinary
142022410323
6
Senary
13043454432
8
Octal
536742624
10
Decimal
91997588
12
Duodecimal
26987418
16
Hexadecimal
57bc594
20
Vigesimal
18ejdj8
36
Base36
1irtsk
md5
098bf03d678e0ae59ad037fe8824003f
sha1
02970d93f56859e1817054ef21b8cf1df2752322
sha256
e45af75e0c0ebdfc719efdfa06ad784aed7b2fb9642166e9adfbda6dfbb0f5d7
sha512
4d9534ad55418734afbb1d51fd242fdd3bfff26fb038f1bf887493c68e849ed74c494935fbe84728dacac19da8f9c5cd8a16828e6133aa32b705cd647a57946a
ripemd-160
9d13bf38b314fc76f2cb96225f257f73d068c75e
Diameter
183995176
Circumference
578037893.21756
Area
2.6589045974309E+16
Volume
3.2615041291433E+24
Surface area
1.0635618389723E+17
Circumference
578037893.21756
Perimeter
367990352
Area
8463556197817744
Diagonal
130104236.65521
Surface area
50781337186906464
Volume
7.7862675610168E+23
Space diagonal
159344496.58979
Perimeter
275992764
Area
3.6648273368337E+15
Altitude
79672248.294894
Surface area
3.6648273368337E+15
Volume
9.1762043208797E+22
Height
43368078.885071