91990517 is an odd 8-digits composite number following 91990516
and preceding 91990518 . In scientific notation, it is written as 9.1990517 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 91425996 positive integers (up to 91990517) that are relatively prime to 91990517.
91990517 has 4 divisors, whose sum is 92555040
The reverse of 91990517 is 71509919
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-one million nine hundred ninety thousand five hundred seventeen
Scientific notation
9.1990517 × 10^7
Engineering notation
9.1990517 × 10^6
Prime Factorization
163 × 564359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91990517
Product of the distinct prime numbers
The prime factorization of 91990517 is 163 × 564359.
Since it has a total of 2 prime factors.
7 , 5 , 41 , 14 , 880 , 188 , 4095 , 9640 , 46920 , 31908 , 32010 , 419706 , 6781165 , 4316132 , 49154568 , 40215216 , 276005772 , 174666472 , 3699937279 , 5166545210
n×2
183981034
n×3
275971551
n×4
367962068
n×5
459952585
n÷2
45995258.5
n÷3
30663505.666667
n÷3
22997629.25
n÷5
18398103.4
n2
8462255217927289
n3
7.7844723248308E+23
n4
7.1609763373338E+31
n5
6.587419154961E+39
2 √n
9591.1686983391
3 √n
451.42023227112
4 √n
97.934512294385
5 √n
39.151518590845
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
-91990516
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 91990517 can be divided by 4 positive divisors.
The sum of these divisors (counting 91990517) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111010100111110101
3
Ternary
20102002121021012
4
Quaternary
11132322213311
5
Quinary
142022144032
6
Senary
13043402005
8
Octal
536724765
10
Decimal
91990517
12
Duodecimal
26983305
16
Hexadecimal
57ba9f5
20
Vigesimal
18eig5h
36
Base36
1iroc5
md5
3233efbeb00b31fd6a6f489a861491fb
sha1
72c65d21c7a8a18f81299a47e0b9c2ff58291f12
sha256
177a9be2fc4cece262f4830fded2fa02b7e8ec2973d15d347c57a7162e6b86f6
sha512
960febbccb7a831c64efa6ca61587c17987fc4d6067b08a1c352c6957143297496fe950ec15d763a003c7dedbeaba68f29e34a546ea486f8f5094cf93f268246
ripemd-160
9479a82edb1b9123efbd08be69dd3624f8819fe8
Diameter
183981034
Circumference
577993464.81425
Area
2.6584958825442E+16
Volume
3.2607521423682E+24
Surface area
1.0633983530177E+17
Circumference
577993464.81425
Perimeter
367962068
Area
8462255217927289
Diagonal
130094236.75111
Surface area
50773531307563734
Volume
7.7844723248308E+23
Space diagonal
159332249.25853
Perimeter
275971551
Area
3.6642639960162E+15
Altitude
79666124.629264
Surface area
3.6642639960162E+15
Volume
9.1740886147448E+22
Height
43364745.583704