488 is an even 3-digits composite number following 487
and preceding 489 . In scientific notation, it is written as 4.88 × 10^2.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 240 positive integers (up to 488) that are relatively prime to 488.
488 has 8 divisors, whose sum is 930
The reverse of 488 is 884
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 20
Digital Root 2
Name
four hundred eighty-eight
Scientific notation
4.88 × 10^2
Engineering notation
4.88 × 10^0
Prime Factorization
2 × 2 × 2 × 61
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122
Product of the distinct prime numbers
The prime factorization of 488 is 2 × 2 × 2 × 61.
Since it has a total of 4 prime factors.
8 , 7 , 27 , 80 , 906 , 309 , 6288 , 9535 , 80280 , 51263 , 520116 , 395482 , 7411877 , 5709577 , 97272087 , 31140812 , 33722988 , 476749060 , 7685882016 , 2950001571
n×2
976
n×3
1464
n×4
1952
n×5
2440
n÷2
244
n÷3
162.66666666667
n÷3
122
n÷5
97.6
n2
238144
n3
116214272
n4
56712564736
n5
27675731591168
2 √n
22.090722034375
3 √n
7.8729943662043
4 √n
4.7000768115398
5 √n
3.4489266999266
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
-487
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 488 can be divided by 8 positive divisors.
The sum of these divisors (counting 488) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000
3
Ternary
200002
4
Quaternary
13220
5
Quinary
3423
6
Senary
2132
8
Octal
750
10
Decimal
488
12
Duodecimal
348
16
Hexadecimal
1e8
20
Vigesimal
148
36
Base36
dk
md5
c3c59e5f8b3e9753913f4d435b53c308
sha1
ee16ee0fa7f21a4101793582e1cf4b24fef9f948
sha256
a77b6cbdf6fae1676369dea1e1ea675e4c2400c9e43bd535fdfd9395cb48cbaa
sha512
3e2d9dae2cbca5078feb27be19d5d78eb49363424356d572c3e097758af38536102d36b08c2b8bcbcfabb9340c14d6d607ac78b31f8c7f72894d061fbc062105
ripemd-160
664ea31beb8849de22fb05eebfaaf234e59ed825
Diameter
976
Circumference
3066.1944299036
Area
748151.44089649
Volume
486797204.20998
Surface area
2992605.763586
Circumference
3066.1944299036
Perimeter
1952
Area
238144
Diagonal
690.13621843807
Surface area
1428864
Volume
116214272
Space diagonal
845.24079409361
Perimeter
1464
Area
103119.37687942
Altitude
422.62039704681
Surface area
103119.37687942
Volume
13695983.30031
Height
230.04540614602