248839561 is an odd 9-digits composite number following 248839560
and preceding 248839562 . In scientific notation, it is written as 2.48839561 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 232900992 positive integers (up to 248839561) that are relatively prime to 248839561.
248839561 has 4 divisors, whose sum is 248998932
The reverse of 248839561 is 165938842
Previous prime number is 1577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred forty-eight million eight hundred thirty-nine thousand five hundred sixty-one
Scientific notation
2.48839561 × 10^8
Engineering notation
2.48839561 × 10^6
Prime Factorization
1577 × 157793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248839561
Product of the distinct prime numbers
The prime factorization of 248839561 is 1577 × 157793.
Since it has a total of 2 prime factors.
1 , 2 , 48 , 49 , 741 , 780 , 855 , 2398 , 7593 , 41217 , 858727 , 427830 , 1278010 , 4537378 , 30943702 , 38241662 , 949354367 , 616592188 , 5130765914 , 5859841225
n×2
497679122
n×3
746518683
n×4
995358244
n×5
1244197805
n÷2
124419780.5
n÷3
82946520.333333
n÷3
62209890.25
n÷5
49767912.2
n2
61921127118672721
n3
1.5408426088836E+25
n4
3.8342259836468E+33
n5
9.5410711054547E+41
2 √n
15774.649314644
3 √n
628.98430524574
4 √n
125.59717080669
5 √n
47.773150787767
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
-248839560
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 248839561 can be divided by 4 positive divisors.
The sum of these divisors (counting 248839561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001111110110001001
3
Ternary
122100020100201001
4
Quaternary
32311033312021
5
Quinary
1002200331221
6
Senary
40405255001
8
Octal
1665176611
10
Decimal
248839561
12
Duodecimal
6b404461
16
Hexadecimal
ed4fd89
20
Vigesimal
3hf4ii1
36
Base36
445hu1
md5
2f3fa9de13d25dafd94ed4e2c4dc0631
sha1
356e811bd2997f8434b975d8ae8b063032e698cb
sha256
6614e49ec0eb747316321f1b9f0f264b6f1296192af36ae5d6307d0d6372b7ce
sha512
99b3f75988904436e1eae7f6be35c17d70745a45d13cf7b451fd2fdc63705fb68a194a581a7cb773ad0d2a440f948c1c02ebc89c427356eac7e6d97313499986
ripemd-160
f7ecf7f23050c0d3cb1ea902985ac087ad9d05d3
Diameter
497679122
Circumference
1563505073.5202
Area
1.9453095805802E+17
Volume
6.454266427209E+25
Surface area
7.7812383223209E+17
Circumference
1563505073.5202
Perimeter
995358244
Area
61921127118672721
Diagonal
351912282.02117
Surface area
371526762712036326
Volume
1.5408426088836E+25
Space diagonal
431002762.58513
Perimeter
746518683
Area
2.6812634557868E+16
Altitude
215501381.29257
Surface area
2.6812634557868E+16
Volume
1.8159004291379E+24
Height
117304094.00706