248928909 is an odd 9-digits composite number following 248928908
and preceding 248928910 . In scientific notation, it is written as 2.48928909 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 156190656 positive integers (up to 248928909) that are relatively prime to 248928909.
248928909 has 8 divisors, whose sum is 351429120
The reverse of 248928909 is 909829842
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-eight million nine hundred twenty-eight thousand nine hundred nine
Scientific notation
2.48928909 × 10^8
Engineering notation
2.48928909 × 10^6
Prime Factorization
3 × 17 × 4880959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248928909
Product of the distinct prime numbers
The prime factorization of 248928909 is 3 × 17 × 4880959.
Since it has a total of 3 prime factors.
7 , 7 , 83 , 37 , 879 , 261 , 1254 , 2710 , 67996 , 24787 , 19695 , 673807 , 1981518 , 6710052 , 50049171 , 391260 , 970925122 , 349703275 , 1380074756 , 4223031409
n×2
497857818
n×3
746786727
n×4
995715636
n×5
1244644545
n÷2
124464454.5
n÷3
82976303
n÷3
62232227.25
n÷5
49785781.8
n2
61965601735930281
n3
1.5425029635654E+25
n4
3.8397357984959E+33
n5
9.5582124316783E+41
2 √n
15777.481072719
3 √n
629.05957699197
4 √n
125.60844347702
5 √n
47.776580967875
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
-248928908
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 248928909 can be divided by 8 positive divisors.
The sum of these divisors (counting 248928909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101100101101010001101
3
Ternary
122100101220021020
4
Quaternary
32311211222031
5
Quinary
1002211211114
6
Senary
40411224353
8
Octal
1665455215
10
Decimal
248928909
12
Duodecimal
6b4480b9
16
Hexadecimal
ed65a8d
20
Vigesimal
3hfg259
36
Base36
447erx
md5
e6594ea6ef5bee5d4d266af0f36feb5a
sha1
97f03c5a5dbd1819d5ba2ef287051948ec14aaed
sha256
8806a99c4b8296c32510c7551f3c52e3c35dd1f3f44aaa5afc1a69f2f9a71eb5
sha512
39561148d8ae440b4563e097e6f873a9a257680e83936dd9507bd68b2ee2d1c4493064edc121fc2170344de10d225b9bd420c5abf4cbc53575dca4ce1de4bf7f
ripemd-160
5051a2b8fc18a26baa5c20f96c6885ae810471f3
Diameter
497857818
Circumference
1564066463.561
Area
1.9467067918887E+17
Volume
6.4612213046366E+25
Surface area
7.7868271675548E+17
Circumference
1564066463.561
Perimeter
995715636
Area
61965601735930281
Diagonal
352038639.17454
Surface area
371793610415581686
Volume
1.5425029635654E+25
Space diagonal
431157517.86069
Perimeter
746786727
Area
2.6831892632052E+16
Altitude
215578758.93034
Surface area
2.6831892632052E+16
Volume
1.8178571758957E+24
Height
117346213.05818