64488 is an even 5-digits composite number following 64487
and preceding 64489 . In scientific notation, it is written as 6.4488 × 10^4.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 21488 positive integers (up to 64488) that are relatively prime to 64488.
64488 has 16 divisors, whose sum is 161280
The reverse of 64488 is 88446
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
sixty-four thousand four hundred eighty-eight
Scientific notation
6.4488 × 10^4
Engineering notation
6.4488 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 2687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16122
Product of the distinct prime numbers
The prime factorization of 64488 is 2 × 2 × 2 × 3 × 2687.
Since it has a total of 5 prime factors.
9 , 7 , 12 , 82 , 371 , 843 , 5373 , 2532 , 80115 , 28274 , 990285 , 523512 , 3419877 , 210628 , 92800326 , 25070422 , 243152609 , 328914317 , 9434200593 , 4265724070
n×2
128976
n×3
193464
n×4
257952
n×5
322440
n÷2
32244
n÷3
21496
n÷3
16122
n÷5
12897.6
n2
4158702144
n3
268186383862272
n4
1.729480352251E+19
n5
1.1153072895596E+24
2 √n
253.94487590814
3 √n
40.101409352978
4 √n
15.935647960097
5 √n
9.1600064954192
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2687 , 5374 , 8061 , 10748 , 16122 , 21496 , 32244 , 64488
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
-64487
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 64488 can be divided by 16 positive divisors.
The sum of these divisors (counting 64488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111101111101000
3
Ternary
10021110110
4
Quaternary
33233220
5
Quinary
4030423
6
Senary
1214320
8
Octal
175750
10
Decimal
64488
12
Duodecimal
313a0
16
Hexadecimal
fbe8
20
Vigesimal
8148
36
Base36
1drc
md5
d92bed54b54112a3f1dff6910592e8ef
sha1
7f4968b7b85bbdf1180ec919f7ec30ddfec14eb4
sha256
b45dcf719696d9f7f40b354ce721a8202a363574f5fd1cec9390c5cb3e14347d
sha512
a43819de74d7a2d7af18777c5999f67b2fe02eb370b1e96289c19a8ec572c02578829d94077e8b895a9bb74ba1b4fc9675d0ac2f85abd5c74bc6fd28dadc51ee
ripemd-160
8d891b39f12246e49f97f3b3279549d66769248b
Diameter
128976
Circumference
405190.0540894
Area
13064948104.059
Volume
1.1233764977794E+15
Surface area
52259792416.234
Circumference
405190.0540894
Perimeter
257952
Area
4158702144
Diagonal
91199.804210316
Surface area
24952212864
Volume
268186383862272
Space diagonal
111696.4924785
Perimeter
193464
Area
1800770851.7384
Altitude
55848.246239251
Surface area
1800770851.7384
Volume
31606068441819
Height
30399.934736772