494920991 is an odd 9-digits composite number following 494920990
and preceding 494920992 . In scientific notation, it is written as 4.94920991 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 478471968 positive integers (up to 494920991) that are relatively prime to 494920991.
494920991 has 8 divisors, whose sum is 511540800
The reverse of 494920991 is 199029494
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred ninety-four million nine hundred twenty thousand nine hundred ninety-one
Scientific notation
4.94920991 × 10^8
Engineering notation
4.94920991 × 10^6
Prime Factorization
37 × 157 × 85199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
494920991
Product of the distinct prime numbers
The prime factorization of 494920991 is 37 × 157 × 85199.
Since it has a total of 3 prime factors.
1 , 4 , 13 , 40 , 645 , 775 , 3840 , 5166 , 3649 , 19996 , 424004 , 359602 , 9601068 , 9375989 , 42158481 , 76958697 , 870207213 , 37561077 , 5913647468 , 705663410
n×2
989841982
n×3
1484762973
n×4
1979683964
n×5
2474604955
n÷2
247460495.5
n÷3
164973663.66667
n÷3
123730247.75
n÷5
98984198.2
n2
244946787332422081
n3
1.2122930672883E+26
n4
5.9998928624475E+34
n5
2.9694729213763E+43
2 √n
22246.819795198
3 √n
791.0038997316
4 √n
149.15367845011
5 √n
54.815978982928
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
-494920990
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 494920991 can be divided by 8 positive divisors.
The sum of these divisors (counting 494920991) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011111111110010100011111
3
Ternary
1021111021120222002
4
Quaternary
131133332110133
5
Quinary
2003144432431
6
Senary
121035512515
8
Octal
3537762437
10
Decimal
494920991
12
Duodecimal
1198b873b
16
Hexadecimal
1d7fe51f
20
Vigesimal
7ed529b
36
Base36
86nvhb
md5
3954a048b4af969b67d4129b53b4b920
sha1
6e29aa4f7bd8dbaea28b37e4551fdf41b21382d2
sha256
84a059c191fabf98e4965c23078b919697df01e7dfb052c74baf2274510cf382
sha512
12149d7ed1a4f9590a4842f784963b3bf6e8e80e85d91702e17c9bd75e70f794cbc346cdde14016d3fac0859eee07a1a9ed0c9ce316ee0aa599a8fc807f86e37
ripemd-160
465d93650bcfe9f0b5f676085566462c028e2df8
Diameter
989841982
Circumference
3109680298.866
Area
7.6952302760396E+17
Volume
5.0780413255876E+26
Surface area
3.0780921104158E+18
Circumference
3109680298.866
Perimeter
1979683964
Area
244946787332422081
Diagonal
699923977.77533
Surface area
1469680723994532486
Volume
1.2122930672883E+26
Space diagonal
857228302.14434
Perimeter
1484762973
Area
1.0606507020263E+17
Altitude
428614151.07217
Surface area
1.0606507020263E+17
Volume
1.4287010811083E+25
Height
233307992.59178