248728 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred forty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 2.48728 × 10^5
Engineering notation 2.48728 × 10^3

Prime Factorization of 248728

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.

Most popular turbo-numbers

Basic calculations (n = 248728)

Multiplication

n×y
n×2 497456
n×3 746184
n×4 994912
n×5 1243640

Division

n÷y
n÷2 124364
n÷3 82909.333333333
n÷3 62182
n÷5 49745.6

Exponentiation

ny
n2 61865617984
n3 15387711429924352
n4 3.8273546885422E+21
n5 9.5197027697173E+26

Nth Root

y√n
2√n 498.72637788671
3√n 62.889029472915
4√n 22.332182559855
5√n 11.998996745841

Divisors of 248728

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 conversion 248728

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

Cryptographic Hash Functions

md5 f83e9b84a1833c5f80d2be693c2922e5
sha1 dbda502874289ba0e9a6eed2ce03a0fe3a7495df
sha256 bdb3d4ddc9e86cf68551488f2766b3f74abba92a97012263cc5071c11fd2071d
sha512 e000f016d10508e3d95ddf1483aaf447b8962ed21c9d12304558ce842a2aa39946d34893208ee98db746793eab47f9ecb8b27c99cf7e4cac68a9fb1254ad7ab8
ripemd-160 9e98913c42fc1771d18434d68efc340f9ebc747a

248728 as geometric shapes

Circle

Radius = n
Diameter 497456
Circumference 1562804.1150842
Area 194356570968.33

Sphere

Radius = n
Volume 6.4455894911747E+16
Surface area 777426283873.31
Circumference 1562804.1150842

Square

Length = n
Perimeter 994912
Area 61865617984
Diagonal 351754.51094194

Cube

Length = n
Surface area 371193707904
Volume 15387711429924352
Space diagonal 430809.53326499

Equilateral Triangle

Length = n
Perimeter 746184
Area 26788598397.484
Altitude 215404.7666325

Triangular Pyramid

Length = n
Surface area 26788598397.484
Volume 1.8134591831735E+15
Height 117251.50364731