248809439 is an odd 9-digits composite number following 248809438
and preceding 248809440 . In scientific notation, it is written as 2.48809439 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 248159424 positive integers (up to 248809439) that are relatively prime to 248809439.
248809439 has 4 divisors, whose sum is 249459456
The reverse of 248809439 is 934908842
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-eight million eight hundred nine thousand four hundred thirty-nine
Scientific notation
2.48809439 × 10^8
Engineering notation
2.48809439 × 10^6
Prime Factorization
383 × 649633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248809439
Product of the distinct prime numbers
The prime factorization of 248809439 is 383 × 649633.
Since it has a total of 2 prime factors.
2 , 1 , 75 , 38 , 453 , 342 , 2907 , 4619 , 13216 , 34135 , 448532 , 111180 , 8819432 , 8940315 , 4099130 , 66474361 , 742132357 , 694437034 , 4402653294 , 8616849966
n×2
497618878
n×3
746428317
n×4
995237756
n×5
1244047195
n÷2
124404719.5
n÷3
82936479.666667
n÷3
62202359.75
n÷5
49761887.8
n2
61906136935494721
n3
1.5402831201578E+25
n4
3.8323697902762E+33
n5
9.5352977755917E+41
2 √n
15773.694526014
3 √n
628.95892472921
4 √n
125.5933697534
5 √n
47.771994144889
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248809438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248809439 can be divided by 4 positive divisors.
The sum of these divisors (counting 248809439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001000011111011111
3
Ternary
122100011211101102
4
Quaternary
32311020133133
5
Quinary
1002143400224
6
Senary
40404503315
8
Octal
1665103737
10
Decimal
248809439
12
Duodecimal
6b3aab3b
16
Hexadecimal
ed487df
20
Vigesimal
3hf13bj
36
Base36
444ulb
md5
acf3e9e5719f341d0f659e17089449e2
sha1
5e09348d3a33d7becbd4d5981e6195ac8d8421ab
sha256
d9fd07b736c2bfb27cdf53c17c26743b6b2a06c9b20a7205834af4ac8343d3ea
sha512
946895a09ee1d719f3487ee3ca2f3d75631b57607b0f9bb13267d71208e8f3b6813e8c766258367933f1199dc926caf317c0dc1672f1dc6923f76fcddfc957b0
ripemd-160
52f594754d2662bf0221a1a625abef65598f52ad
Diameter
497618878
Circumference
1563315811.4124
Area
1.9448386500867E+17
Volume
6.4519228463147E+25
Surface area
7.779354600347E+17
Circumference
1563315811.4124
Perimeter
995237756
Area
61906136935494721
Diagonal
351869683.08024
Surface area
371436821612968326
Volume
1.5402831201578E+25
Space diagonal
430950589.75071
Perimeter
746428317
Area
2.6806143618148E+16
Altitude
215475294.87535
Surface area
2.6806143618148E+16
Volume
1.8152410653512E+24
Height
117289894.36008