248839391 is an odd 9-digits composite number following 248839390
and preceding 248839392 . In scientific notation, it is written as 2.48839391 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 247797984 positive integers (up to 248839391) that are relatively prime to 248839391.
248839391 has 4 divisors, whose sum is 249880800
The reverse of 248839391 is 193938842
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-eight million eight hundred thirty-nine thousand three hundred ninety-one
Scientific notation
2.48839391 × 10^8
Engineering notation
2.48839391 × 10^6
Prime Factorization
239 × 1041169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248839391
Product of the distinct prime numbers
The prime factorization of 248839391 is 239 × 1041169.
Since it has a total of 2 prime factors.
2 , 10 , 87 , 35 , 777 , 327 , 2953 , 8334 , 72241 , 76016 , 542771 , 361900 , 8163748 , 2201361 , 62738583 , 29024024 , 990945899 , 766911651 , 305995259 , 8606661528
n×2
497678782
n×3
746518173
n×4
995357564
n×5
1244196955
n÷2
124419695.5
n÷3
82946463.666667
n÷3
62209847.75
n÷5
49767878.2
n2
61921042513250881
n3
1.5408394509082E+25
n4
3.8342155059278E+33
n5
9.5410385145784E+41
2 √n
15774.643926251
3 √n
628.98416201107
4 √n
125.59714935559
5 √n
47.773144260318
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
-248839390
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 248839391 can be divided by 4 positive divisors.
The sum of these divisors (counting 248839391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001111110011011111
3
Ternary
122100020100110202
4
Quaternary
32311033303133
5
Quinary
1002200330031
6
Senary
40405254115
8
Octal
1665176337
10
Decimal
248839391
12
Duodecimal
6b40433b
16
Hexadecimal
ed4fcdf
20
Vigesimal
3hf4i9b
36
Base36
445hpb
md5
6310e3a0d7cea7e362a5c6ee189f3616
sha1
e87c6c4ad297a7520d3e6e3b9a9d0281bf151c17
sha256
d3e24edcd7e280a42fb16a27ea527c4c9b819328e28ae20402155b0bfd964aab
sha512
1e86ef8a95229f58a4e5120bd2401d579ee84839aea6a898364a2809307278e30b5585d85f9465007c1ae15230608619cb7856ef4f23f36881ff68ce9a93d649
ripemd-160
37b58018c20a26704eab5a495c1830b811b8d77e
Diameter
497678782
Circumference
1563504005.3787
Area
1.9453069226225E+17
Volume
6.4542531991129E+25
Surface area
7.78122769049E+17
Circumference
1563504005.3787
Perimeter
995357564
Area
61921042513250881
Diagonal
351912041.60486
Surface area
371526255079505286
Volume
1.5408394509082E+25
Space diagonal
431002468.1365
Perimeter
746518173
Area
2.6812597922646E+16
Altitude
215501234.06825
Surface area
2.6812597922646E+16
Volume
1.8158967074283E+24
Height
117304013.86829