489780145 is an odd 9-digits composite number following 489780144
and preceding 489780146 . In scientific notation, it is written as 4.89780145 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 391722240 positive integers (up to 489780145) that are relatively prime to 489780145.
489780145 has 8 divisors, whose sum is 587889000
The reverse of 489780145 is 541087984
Previous prime number is 4721
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
four hundred eighty-nine million seven hundred eighty thousand one hundred forty-five
Scientific notation
4.89780145 × 10^8
Engineering notation
4.89780145 × 10^6
Prime Factorization
5 × 4721 × 20749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
489780145
Product of the distinct prime numbers
The prime factorization of 489780145 is 5 × 4721 × 20749.
Since it has a total of 3 prime factors.
10 , 8 , 25 , 63 , 494 , 9 , 8464 , 9145 , 91491 , 75638 , 448591 , 310060 , 1396690 , 3118551 , 12268028 , 35534481 , 450588498 , 987603610 , 495603220 , 1436229666
n×2
979560290
n×3
1469340435
n×4
1959120580
n×5
2448900725
n÷2
244890072.5
n÷3
163260048.33333
n÷3
122445036.25
n÷5
97956029
n2
239884590436221025
n3
1.1749070948712E+26
n4
5.7544616728754E+34
n5
2.8184210725378E+43
2 √n
22130.977045761
3 √n
788.25558856289
4 √n
148.76483806922
5 √n
54.701625900348
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
-489780144
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 489780145 can be divided by 8 positive divisors.
The sum of these divisors (counting 489780145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001100010111001110110001
3
Ternary
1021010121102001101
4
Quaternary
131030113032301
5
Quinary
2000340431040
6
Senary
120333404401
8
Octal
3514271661
10
Decimal
489780145
12
Duodecimal
118039701
16
Hexadecimal
1d3173b1
20
Vigesimal
7d12a75
36
Base36
83los1
md5
6c37672730f599093098637c485fc8f9
sha1
241241c40ae998c9ca4f8659d0bcc77d4ea991cd
sha256
3aef11046d2cb50fb1d516271aacb4188136b61c89aa3d2cfe1ba7230b05383c
sha512
2a74c6c36b941f77929d4029bdd5aa48c691ff15829312d97741243d7c32d1e0a0b1d91640d5c876a236c25ac85fd2700895366562d1303b055b09d2379e25e9
ripemd-160
487bbbeee32b21f2fd2b437d53c7d896c362d847
Diameter
979560290
Circumference
3077379410.8123
Area
7.5361966702383E+17
Volume
4.9214393305304E+26
Surface area
3.0144786680953E+18
Circumference
3077379410.8123
Perimeter
1959120580
Area
239884590436221025
Diagonal
692653723.64006
Surface area
1439307542617326150
Volume
1.1749070948712E+26
Space diagonal
848324095.67845
Perimeter
1469340435
Area
1.038730746471E+17
Altitude
424162047.83923
Surface area
1.038730746471E+17
Volume
1.3846412900793E+25
Height
230884574.54669