494893145 is an odd 9-digits composite number following 494893144
and preceding 494893146 . In scientific notation, it is written as 4.94893145 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 382561920 positive integers (up to 494893145) that are relatively prime to 494893145.
494893145 has 16 divisors, whose sum is 613959168
The reverse of 494893145 is 541398494
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred ninety-four million eight hundred ninety-three thousand one hundred forty-five
Scientific notation
4.94893145 × 10^8
Engineering notation
4.94893145 × 10^6
Prime Factorization
5 × 31 × 787 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
494893145
Product of the distinct prime numbers
The prime factorization of 494893145 is 5 × 31 × 787 × 4057.
Since it has a total of 4 prime factors.
10 , 2 , 6 , 6 , 565 , 17 , 3969 , 4313 , 39777 , 64847 , 67495 , 289744 , 8932237 , 666794 , 22171073 , 62926754 , 169226653 , 263530656 , 3212000045 , 7587530179
n×2
989786290
n×3
1484679435
n×4
1979572580
n×5
2474465725
n÷2
247446572.5
n÷3
164964381.66667
n÷3
123723286.25
n÷5
98978629
n2
244919224967991025
n3
1.2120884551537E+26
n4
5.9985426758921E+34
n5
2.968637650289E+43
2 √n
22246.193944133
3 √n
790.98906456391
4 √n
149.15158042788
5 √n
54.815362140995
1 , 5 , 31 , 155 , 787 , 3935 , 4057 , 20285 , 24397 , 121985 , 125767 , 628835 , 3192859 , 15964295 , 98978629 , 494893145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-494893144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 494893145 can be divided by 16 positive divisors.
The sum of these divisors (counting 494893145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011111110111100001011001
3
Ternary
1021111020011202202
4
Quaternary
131133313201121
5
Quinary
2003143040040
6
Senary
121035135545
8
Octal
3537674131
10
Decimal
494893145
12
Duodecimal
1198a45b5
16
Hexadecimal
1d7f7859
20
Vigesimal
7ed1ch5
36
Base36
86n9zt
md5
1f27ad513c33c95e1ad1ca803ff6af43
sha1
22eb19242ab8474fbc401175316b2b60e4876157
sha256
a8149f6c6956c22e1a24841110654476aac5d901d4529fda185d3f18f7fb3239
sha512
8cbc38dc0cb4fcbef849940e945d14f15228df2e1f334fc7bb70e7f7f93a32d8be7290920477696d8542857f81ebcc691cf0efc21ffdd64940a85c92eb587700
ripemd-160
4204c5ee8b0daf33c1a7cf4e3d34fe9eb1ff9ff2
Diameter
989786290
Circumference
3109505337.2879
Area
7.6943643788235E+17
Volume
5.0771842482826E+26
Surface area
3.0777457515294E+18
Circumference
3109505337.2879
Perimeter
1979572580
Area
244919224967991025
Diagonal
699884597.58447
Surface area
1469515349807946150
Volume
1.2120884551537E+26
Space diagonal
857180071.45755
Perimeter
1484679435
Area
1.0605313534874E+17
Altitude
428590035.72878
Surface area
1.0605313534874E+17
Volume
1.4284599433952E+25
Height
233294865.86149