248221805 is an odd 9-digits composite number following 248221804
and preceding 248221806 . In scientific notation, it is written as 2.48221805 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 173548800 positive integers (up to 248221805) that are relatively prime to 248221805.
248221805 has 16 divisors, whose sum is 308095488
The reverse of 248221805 is 508122842
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred forty-eight million two hundred twenty-one thousand eight hundred five
Scientific notation
2.48221805 × 10^8
Engineering notation
2.48221805 × 10^6
Prime Factorization
5 × 611 × 31 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248221805
Product of the distinct prime numbers
The prime factorization of 248221805 is 5 × 611 × 31 × 2621.
Since it has a total of 4 prime factors.
1 , 9 , 100 , 87 , 704 , 204 , 8035 , 2949 , 78897 , 8355 , 232882 , 599025 , 4474126 , 1616703 , 16316481 , 44886479 , 808740838 , 498503569 , 4057190335 , 7890394239
n×2
496443610
n×3
744665415
n×4
992887220
n×5
1241109025
n÷2
124110902.5
n÷3
82740601.666667
n÷3
62055451.25
n÷5
49644361
n2
61614064477458025
n3
1.5293954297981E+25
n4
3.7962929414324E+33
n5
9.423226862311E+41
2 √n
15755.056489902
3 √n
628.46337948716
4 √n
125.51914790143
5 √n
47.749407376332
1 , 5 , 31 , 155 , 611 , 2621 , 3055 , 13105 , 18941 , 81251 , 94705 , 406255 , 1601431 , 8007155 , 49644361 , 248221805
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
-248221804
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 248221805 can be divided by 16 positive divisors.
The sum of these divisors (counting 248221805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010111001000001101101
3
Ternary
122022001222022012
4
Quaternary
32302321001231
5
Quinary
1002021044210
6
Senary
40344131005
8
Octal
1662710155
10
Decimal
248221805
12
Duodecimal
6b166a65
16
Hexadecimal
ecb906d
20
Vigesimal
3hb7ea5
36
Base36
43s965
md5
827eb08fe95205a4d3ab5e69687eac79
sha1
aea549916857e51929263670577e7bbf03b01b2c
sha256
22e05391025cbc667fbdceafd5f7ff1f00e76c067adfe676acd902a0e9d451f8
sha512
a65b775215ea8a3796419955b164782c05af7ef61b4f12072a8746560f104ada65609e406e1143dd3568f8f4ad0f71121029f1fd4382284ba6e44cc1b5bebb9f
ripemd-160
ce3d44b6c503180ab01aab30a532d007dc31cfdc
Diameter
496443610
Circumference
1559623598.0976
Area
1.9356629232019E+17
Volume
6.4063165955834E+25
Surface area
7.7426516928076E+17
Circumference
1559623598.0976
Perimeter
992887220
Area
61614064477458025
Diagonal
351038643.10773
Surface area
369684386864748150
Volume
1.5293954297981E+25
Space diagonal
429932777.80645
Perimeter
744665415
Area
2.6679672533946E+16
Altitude
214966388.90323
Surface area
2.6679672533946E+16
Volume
1.8024097992099E+24
Height
117012881.03591