91990569 is an odd 8-digits composite number following 91990568
and preceding 91990570 . In scientific notation, it is written as 9.1990569 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 55751840 positive integers (up to 91990569) that are relatively prime to 91990569.
91990569 has 8 divisors, whose sum is 133804512
The reverse of 91990569 is 96509919
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-one million nine hundred ninety thousand five hundred sixty-nine
Scientific notation
9.1990569 × 10^7
Engineering notation
9.1990569 × 10^6
Prime Factorization
3 × 11 × 2787593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91990569
Product of the distinct prime numbers
The prime factorization of 91990569 is 3 × 11 × 2787593.
Since it has a total of 3 prime factors.
5 , 7 , 46 , 75 , 497 , 43 , 3971 , 7485 , 66437 , 36044 , 566024 , 50518 , 9493208 , 1651072 , 352037 , 85296233 , 838953051 , 516192366 , 3556694026 , 5008069506
n×2
183981138
n×3
275971707
n×4
367962276
n×5
459952845
n÷2
45995284.5
n÷3
30663523
n÷3
22997642.25
n÷5
18398113.8
n2
8462264784943761
n3
7.7844855259564E+23
n4
7.1609925290499E+31
n5
6.5874377735205E+39
2 √n
9591.1714091658
3 √n
451.42031733006
4 √n
97.934526134381
5 √n
39.151523017124
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
-91990568
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 91990569 can be divided by 8 positive divisors.
The sum of these divisors (counting 91990569) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010101000101001
3
Ternary
20102002121100010
4
Quaternary
11132322220221
5
Quinary
142022144234
6
Senary
13043402133
8
Octal
536725051
10
Decimal
91990569
12
Duodecimal
26983349
16
Hexadecimal
57baa29
20
Vigesimal
18eig89
36
Base36
1irodl
md5
7ef95938e001b4a98f2567b5d7a597bc
sha1
ea037234c6f4f6f184798ba46740ba4247a0537b
sha256
a67d7340d44dbc3cf756a4857bb126868ec6757723fc38a4d3b00e280000ce3f
sha512
05a127ad709acffa767e8d7060a6f32a0bdbd800bb0eab8c7c622c75958d94a7d579eda5f999e46a6df60d1b4745d2338fc28f9afbdb1cc65110b803ccf02011
ripemd-160
b0103613f8971db692f97d81d0b37577e479ee58
Diameter
183981138
Circumference
577993791.53989
Area
2.6584988881111E+16
Volume
3.2607576720428E+24
Surface area
1.0633995552444E+17
Circumference
577993791.53989
Perimeter
367962276
Area
8462264784943761
Diagonal
130094310.29022
Surface area
50773588709662566
Volume
7.7844855259564E+23
Space diagonal
159332339.32517
Perimeter
275971707
Area
3.6642681386559E+15
Altitude
79666169.662585
Surface area
3.6642681386559E+15
Volume
9.1741041724205E+22
Height
43364770.096739