91997927 is an odd 8-digits composite number following 91997926
and preceding 91997928 . In scientific notation, it is written as 9.1997927 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 78855360 positive integers (up to 91997927) that are relatively prime to 91997927.
91997927 has 4 divisors, whose sum is 105140496
The reverse of 91997927 is 72979919
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-one million nine hundred ninety-seven thousand nine hundred twenty-seven
Scientific notation
9.1997927 × 10^7
Engineering notation
9.1997927 × 10^6
Prime Factorization
7 × 13142561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91997927
Product of the distinct prime numbers
The prime factorization of 91997927 is 7 × 13142561.
Since it has a total of 2 prime factors.
10 , 5 , 62 , 73 , 226 , 106 , 7343 , 9584 , 20192 , 46962 , 594861 , 796678 , 1591245 , 2761683 , 76813979 , 14587188 , 491327965 , 397544293 , 3584098447 , 2680929245
n×2
183995854
n×3
275993781
n×4
367991708
n×5
459989635
n÷2
45998963.5
n÷3
30665975.666667
n÷3
22999481.75
n÷5
18399585.4
n2
8463618572297329
n3
7.7863536357005E+23
n4
7.1632839337336E+31
n5
6.590072724159E+39
2 √n
9591.5549834216
3 √n
451.43235284695
4 √n
97.936484434666
5 √n
39.152149315435
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
-91997926
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 91997927 can be divided by 4 positive divisors.
The sum of these divisors (counting 91997927) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100011011100111
3
Ternary
20102002222102122
4
Quaternary
11132330123213
5
Quinary
142022413202
6
Senary
13043500155
8
Octal
536743347
10
Decimal
91997927
12
Duodecimal
2698765b
16
Hexadecimal
57bc6e7
20
Vigesimal
18ejeg7
36
Base36
1iru1z
md5
99ace1c56835d68e39dc27029a14532f
sha1
5c7bf4c93337a4e88effe90ea43a0f2171b5c555
sha256
d74482b3c1648e1b1e9b726878885d87808dbbb14acc2b35eb99370387e2c4ce
sha512
9fea43b68aadcc2f9b90add293efa1a64b42814e6309c05c37c89af9c359d96b5e6a83129a726412de90251c8a72903855370f179d5010086135caaf19decb97
ripemd-160
be7d677659718d28aee94cacc240503f7b639f3f
Diameter
183995854
Circumference
578040023.21738
Area
2.6589241929515E+16
Volume
3.2615401840225E+24
Surface area
1.0635696771806E+17
Circumference
578040023.21738
Perimeter
367991708
Area
8463618572297329
Diagonal
130104716.07361
Surface area
50781711433783974
Volume
7.7863536357005E+23
Space diagonal
159345083.75501
Perimeter
275993781
Area
3.6648543457756E+15
Altitude
79672541.877506
Surface area
3.6648543457756E+15
Volume
9.1763057608673E+22
Height
43368238.691203