248728 is an even 6-digits composite number following 248727
and preceding 248729 . In scientific notation, it is written as 2.48728 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 124360 positive integers (up to 248728) that are relatively prime to 248728.
248728 has 8 divisors, whose sum is 466380
The reverse of 248728 is 827842
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred forty-eight thousand seven hundred twenty-eight
Scientific notation
2.48728 × 10^5
Engineering notation
2.48728 × 10^3
Prime Factorization
2 × 2 × 2 × 31091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
62182
Product of the distinct prime numbers
The prime factorization of 248728 is 2 × 2 × 2 × 31091.
Since it has a total of 4 prime factors.
7 , 7 , 34 , 41 , 987 , 915 , 7949 , 9234 , 24295 , 88049 , 477193 , 436480 , 8684004 , 8935071 , 98468424 , 5708655 , 82986319 , 960316411 , 2618219907 , 3891922580
n×2
497456
n×3
746184
n×4
994912
n×5
1243640
n÷2
124364
n÷3
82909.333333333
n÷3
62182
n÷5
49745.6
n2
61865617984
n3
15387711429924352
n4
3.8273546885422E+21
n5
9.5197027697173E+26
2 √n
498.72637788671
3 √n
62.889029472915
4 √n
22.332182559855
5 √n
11.998996745841
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
-248727
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 248728 can be divided by 8 positive divisors.
The sum of these divisors (counting 248728) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101110011000
3
Ternary
110122012011
4
Quaternary
330232120
5
Quinary
30424403
6
Senary
5155304
8
Octal
745630
10
Decimal
248728
12
Duodecimal
bbb34
16
Hexadecimal
3cb98
20
Vigesimal
1b1g8
36
Base36
5bx4
md5
f83e9b84a1833c5f80d2be693c2922e5
sha1
dbda502874289ba0e9a6eed2ce03a0fe3a7495df
sha256
bdb3d4ddc9e86cf68551488f2766b3f74abba92a97012263cc5071c11fd2071d
sha512
e000f016d10508e3d95ddf1483aaf447b8962ed21c9d12304558ce842a2aa39946d34893208ee98db746793eab47f9ecb8b27c99cf7e4cac68a9fb1254ad7ab8
ripemd-160
9e98913c42fc1771d18434d68efc340f9ebc747a
Diameter
497456
Circumference
1562804.1150842
Area
194356570968.33
Volume
6.4455894911747E+16
Surface area
777426283873.31
Circumference
1562804.1150842
Perimeter
994912
Area
61865617984
Diagonal
351754.51094194
Surface area
371193707904
Volume
15387711429924352
Space diagonal
430809.53326499
Perimeter
746184
Area
26788598397.484
Altitude
215404.7666325
Surface area
26788598397.484
Volume
1.8134591831735E+15
Height
117251.50364731