91997590 is an even 8-digits composite number following 91997589
and preceding 91997591 . In scientific notation, it is written as 9.1997590 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 36799032 positive integers (up to 91997590) that are relatively prime to 91997590.
91997590 has 8 divisors, whose sum is 165595680
The reverse of 91997590 is 09579919
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-one million nine hundred ninety-seven thousand five hundred ninety
Scientific notation
9.1997590 × 10^7
Engineering notation
9.1997590 × 10^6
Prime Factorization
2 × 5 × 9199759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91997590
Product of the distinct prime numbers
The prime factorization of 91997590 is 2 × 5 × 9199759.
Since it has a total of 3 prime factors.
5 , 2 , 33 , 19 , 107 , 953 , 4703 , 2519 , 38670 , 2437 , 993138 , 424823 , 3793179 , 5536607 , 3855895 , 13210187 , 164561000 , 336941929 , 7150787009 , 8651483884
n×2
183995180
n×3
275992770
n×4
367990360
n×5
459987950
n÷2
45998795
n÷3
30665863.333333
n÷3
22999397.5
n÷5
18399518
n2
8463556565808100
n3
7.7862680688302E+23
n4
7.1631789742633E+31
n5
6.589952023709E+39
2 √n
9591.5374158682
3 √n
451.43180162841
4 √n
97.936394746122
5 √n
39.152120631542
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
-91997589
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 91997590 can be divided by 8 positive divisors.
The sum of these divisors (counting 91997590) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100010110010110
3
Ternary
20102002221222011
4
Quaternary
11132330112112
5
Quinary
142022410330
6
Senary
13043454434
8
Octal
536742626
10
Decimal
91997590
12
Duodecimal
2698741a
16
Hexadecimal
57bc596
20
Vigesimal
18ejdja
36
Base36
1irtsm
md5
505c7ab93c61cf8ff9e5aaf82b8ca8f8
sha1
b9909d09c6899c1dcd4f9763029617a2bf262c4f
sha256
e48d95c3b42aa227a39d9de20036589e1f8accf3ef2ee92197f5a4cdfdfad551
sha512
2bf19b8810f8dede01278224bc6567a9641e6943aa683feef6973d7ce7c5bc2a68a9a3a3e2b61696ac8287848eb20d9e046623b8bced24d8d4c9c37abc1f60ad
ripemd-160
c896e86d868ae089a15dfc3ca8a49c4f8b7a47e2
Diameter
183995180
Circumference
578037905.78393
Area
2.6589047130384E+16
Volume
3.2615043418557E+24
Surface area
1.0635618852154E+17
Circumference
578037905.78393
Perimeter
367990360
Area
8463556565808100
Diagonal
130104239.48364
Surface area
50781339394848600
Volume
7.7862680688302E+23
Space diagonal
159344500.05389
Perimeter
275992770
Area
3.6648274961782E+15
Altitude
79672250.026945
Surface area
3.6648274961782E+15
Volume
9.1762049193436E+22
Height
43368079.82788