248742 is an even 6-digits composite number following 248741
and preceding 248743 . In scientific notation, it is written as 2.48742 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 76464 positive integers (up to 248742) that are relatively prime to 248742.
248742 has 16 divisors, whose sum is 446880
The reverse of 248742 is 247842
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred forty-eight thousand seven hundred forty-two
Scientific notation
2.48742 × 10^5
Engineering notation
2.48742 × 10^3
Prime Factorization
2 × 9 × 13 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248742
Product of the distinct prime numbers
The prime factorization of 248742 is 2 × 9 × 13 × 1063.
Since it has a total of 4 prime factors.
6 , 1 , 74 , 53 , 690 , 243 , 2982 , 4971 , 92658 , 36493 , 349765 , 591091 , 2131223 , 8088991 , 6962069 , 11274063 , 129546679 , 759232410 , 4706606298 , 2411807854
n×2
497484
n×3
746226
n×4
994968
n×5
1243710
n÷2
124371
n÷3
82914
n÷3
62185.5
n÷5
49748.4
n2
61872582564
n3
15390309932134488
n4
3.828216473139E+21
n5
9.5223822196154E+26
2 √n
498.7404134417
3 √n
62.890209382822
4 √n
22.33249680268
5 √n
11.99913181883
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 1063 , 2126 , 9567 , 13819 , 19134 , 27638 , 124371 , 248742
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
-248741
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 248742 can be divided by 16 positive divisors.
The sum of these divisors (counting 248742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101110100110
3
Ternary
110122012200
4
Quaternary
330232212
5
Quinary
30424432
6
Senary
5155330
8
Octal
745646
10
Decimal
248742
12
Duodecimal
bbb46
16
Hexadecimal
3cba6
20
Vigesimal
1b1h2
36
Base36
5bxi
md5
635132798c93dd6003e732836dcea913
sha1
880146a409e60d2fe2a5b3c1b6f20c435029bf67
sha256
592ea91b52d5fdabb23066cf818ea19a793eb827d0fe5808d5e2b9bf33fc7e6e
sha512
9a7d0faf8110807ee685fd447d0886a60f0b0cec9cd369feb2d89b28a248b0e9f986e8a0eaeddf978c99934d81f43a1ba34b9c9482d2798d83f94c680e3e014c
ripemd-160
4471c69cf438c3d6a9badd5160376cb0714abdc8
Diameter
497484
Circumference
1562892.0796785
Area
194378450841.69
Volume
6.4466779492352E+16
Surface area
777513803366.76
Circumference
1562892.0796785
Perimeter
994968
Area
61872582564
Diagonal
351774.30993181
Surface area
371235495384
Volume
15390309932134488
Space diagonal
430833.7819763
Perimeter
746226
Area
26791614149.087
Altitude
215416.89098815
Surface area
26791614149.087
Volume
1.8137654195958E+15
Height
117258.1033106