248245865 is an odd 9-digits composite number following 248245864
and preceding 248245866 . In scientific notation, it is written as 2.48245865 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 168661440 positive integers (up to 248245865) that are relatively prime to 248245865.
248245865 has 16 divisors, whose sum is 343580160
The reverse of 248245865 is 568542842
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred forty-eight million two hundred forty-five thousand eight hundred sixty-five
Scientific notation
2.48245865 × 10^8
Engineering notation
2.48245865 × 10^6
Prime Factorization
5 × 7 × 109 × 65071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248245865
Product of the distinct prime numbers
The prime factorization of 248245865 is 5 × 7 × 109 × 65071.
Since it has a total of 4 prime factors.
2 , 2 , 44 , 7 , 930 , 758 , 9515 , 1688 , 83989 , 16895 , 105659 , 647684 , 8276451 , 3922006 , 51954045 , 77676628 , 470536835 , 480527867 , 8699838417 , 8737831357
n×2
496491730
n×3
744737595
n×4
992983460
n×5
1241229325
n÷2
124122932.5
n÷3
82748621.666667
n÷3
62061466.25
n÷5
49649173
n2
61626009489598225
n3
1.5298402032244E+25
n4
3.7977650456121E+33
n5
9.4277946881473E+41
2 √n
15755.820035784
3 √n
628.48368436513
4 √n
125.52218941599
5 √n
47.750333005086
1 , 5 , 7 , 35 , 109 , 545 , 763 , 3815 , 65071 , 325355 , 455497 , 2277485 , 7092739 , 35463695 , 49649173 , 248245865
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
-248245864
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 248245865 can be divided by 16 positive divisors.
The sum of these divisors (counting 248245865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010111110111001101001
3
Ternary
122022010012022022
4
Quaternary
32302332321221
5
Quinary
1002022331430
6
Senary
40344434225
8
Octal
1662767151
10
Decimal
248245865
12
Duodecimal
6b178975
16
Hexadecimal
ecbee69
20
Vigesimal
3hbaed5
36
Base36
43srqh
md5
16fee9aa009932310d318505f9a175bf
sha1
096507b519d9d09d4c8bb40b84153d7007f51775
sha256
f970a48f460373df07b936dc6e6a6d77bb2cc70523c1cfd004bd68df71f6f890
sha512
70a7890e7b7b89f04ab6d7ad38cb4bbd07f1353cb27aae01a3a995dfea7a200e6cb74c7911be6c486dd0627ef460e57e776b7ca4148f7b86b00cee6b0d696957
ripemd-160
6c4ccf94d8a309ea56d018711c2658c69662cdd3
Diameter
496491730
Circumference
1559774771.5361
Area
1.9360381868258E+17
Volume
6.4081796581546E+25
Surface area
7.7441527473031E+17
Circumference
1559774771.5361
Perimeter
992983460
Area
61626009489598225
Diagonal
351072669.08604
Surface area
369756056937589350
Volume
1.5298402032244E+25
Space diagonal
429974450.94888
Perimeter
744737595
Area
2.6684844875926E+16
Altitude
214987225.47444
Surface area
2.6684844875926E+16
Volume
1.8029339697196E+24
Height
117024223.02868