248702985 is an odd 9-digits composite number following 248702984
and preceding 248702986 . In scientific notation, it is written as 2.48702985 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 128067072 positive integers (up to 248702985) that are relatively prime to 248702985.
248702985 has 16 divisors, whose sum is 343040400
The reverse of 248702985 is 589207842
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred forty-eight million seven hundred two thousand nine hundred eighty-five
Scientific notation
2.48702985 × 10^8
Engineering notation
2.48702985 × 10^6
Prime Factorization
9 × 29 × 5 × 190577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248702985
Product of the distinct prime numbers
The prime factorization of 248702985 is 9 × 29 × 5 × 190577.
Since it has a total of 4 prime factors.
1 , 5 , 19 , 95 , 446 , 589 , 6373 , 3827 , 21761 , 91202 , 522983 , 394047 , 1505457 , 9772508 , 42594155 , 33179740 , 13851759 , 449852574 , 2409328527 , 1520054057
n×2
497405970
n×3
746108955
n×4
994811940
n×5
1243514925
n÷2
124351492.5
n÷3
82900995
n÷3
62175746.25
n÷5
49740597
n2
61853174747910225
n3
1.5383069191532E+25
n4
3.8258152263955E+33
n5
9.5149166686302E+41
2 √n
15770.319749453
3 √n
628.86921116513
4 √n
125.5799337054
5 √n
47.767905561713
1 , 5 , 9 , 29 , 45 , 145 , 261 , 1305 , 190577 , 952885 , 1715193 , 5526733 , 8575965 , 27633665 , 49740597 , 248702985
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
-248702984
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 248702985 can be divided by 16 positive divisors.
The sum of these divisors (counting 248702985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110100101110100000001001
3
Ternary
122022222102100200
4
Quaternary
32310232200021
5
Quinary
1002131443420
6
Senary
40402322413
8
Octal
1664564011
10
Decimal
248702985
12
Duodecimal
6b359409
16
Hexadecimal
ed2e809
20
Vigesimal
3he7h95
36
Base36
442kg9
md5
f01913b939e6ed32b2b9762f6870dba7
sha1
e864305947a62adcb6c499517bea643bae1e5084
sha256
caad357827e8578bb6c188b28e2b1c6efda526f9de96775290793087214ed796
sha512
cf00f83df83f3853beba18d844d9176fc04233f6b4ae3ffcca368a924369f21cf389eddcdf5b91bcc17371fd1a605725520ae688c07a9fbb437ee98ea28cecf0
ripemd-160
46906a5c2f12389d4c5c83e83e193fbc7f8f5601
Diameter
497405970
Circumference
1562646941.2037
Area
1.9431747938924E+17
Volume
6.443644954904E+25
Surface area
7.7726991755696E+17
Circumference
1562646941.2037
Perimeter
994811940
Area
61853174747910225
Diagonal
351719134.38967
Surface area
371119048487461350
Volume
1.5383069191532E+25
Space diagonal
430766206.01404
Perimeter
746108955
Area
2.6783210318204E+16
Altitude
215383103.00702
Surface area
2.6783210318204E+16
Volume
1.8129120901323E+24
Height
117239711.46322