248794985 is an odd 9-digits composite number following 248794984
and preceding 248794986 . In scientific notation, it is written as 2.48794985 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 193939200 positive integers (up to 248794985) that are relatively prime to 248794985.
248794985 has 8 divisors, whose sum is 251449800
The reverse of 248794985 is 589497842
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred forty-eight million seven hundred ninety-four thousand nine hundred eighty-five
Scientific notation
2.48794985 × 10^8
Engineering notation
2.48794985 × 10^6
Prime Factorization
265 × 149 × 6301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248794985
Product of the distinct prime numbers
The prime factorization of 248794985 is 265 × 149 × 6301.
Since it has a total of 3 prime factors.
1 , 3 , 54 , 56 , 698 , 358 , 8120 , 5840 , 94898 , 75342 , 62818 , 825765 , 5007274 , 6948106 , 28452454 , 68425949 , 435869524 , 710128956 , 3721621165 , 2896509781
n×2
497589970
n×3
746384955
n×4
995179940
n×5
1243974925
n÷2
124397492.5
n÷3
82931661.666667
n÷3
62198746.25
n÷5
49758997
n2
61898944561150225
n3
1.5400146983607E+25
n4
3.8314793377843E+33
n5
9.5325284437187E+41
2 √n
15773.236351491
3 √n
628.94674519617
4 √n
125.5915457007
5 √n
47.771439091631
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
-248794984
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 248794985 can be divided by 8 positive divisors.
The sum of these divisors (counting 248794985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000100111101101001
3
Ternary
122100011002120002
4
Quaternary
32311010331221
5
Quinary
1002142414420
6
Senary
40404312345
8
Octal
1665047551
10
Decimal
248794985
12
Duodecimal
6b3a26b5
16
Hexadecimal
ed44f69
20
Vigesimal
3hej795
36
Base36
444jft
md5
890fdfebadeb7d8e802a4a952b372f66
sha1
d3d2cfeb10a4d40946b22e8a744627e303ba075d
sha256
0e3fa4995489a2e7c24ceeb2c7dee7d461ea91c38c802afaa5e0cfd960405158
sha512
6811ec54e38d84970bd779611479825936e75f1a21375d93a4444312e5e6bb4ef21b0bd209d8a96f1f3cd0fbb73ffac7a0abe1a3aff050d1feb898147b6ef108
ripemd-160
eec1c77b756019e00e3c07983c8124aca3bc9e29
Diameter
497589970
Circumference
1563224994.252
Area
1.9446126949827E+17
Volume
6.4507984837205E+25
Surface area
7.7784507799309E+17
Circumference
1563224994.252
Perimeter
995179940
Area
61898944561150225
Diagonal
351849242.03741
Surface area
371393667366901350
Volume
1.5400146983607E+25
Space diagonal
430925554.68834
Perimeter
746384955
Area
2.68030292287E+16
Altitude
215462777.34417
Surface area
2.68030292287E+16
Volume
1.8149247272297E+24
Height
117283080.67914