248839387 is an odd 9-digits composite number following 248839386
and preceding 248839388 . In scientific notation, it is written as 2.48839387 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 225054720 positive integers (up to 248839387) that are relatively prime to 248839387.
248839387 has 16 divisors, whose sum is 273888000
The reverse of 248839387 is 783938842
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-eight million eight hundred thirty-nine thousand three hundred eighty-seven
Scientific notation
2.48839387 × 10^8
Engineering notation
2.48839387 × 10^6
Prime Factorization
31 × 17 × 149 × 3169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248839387
Product of the distinct prime numbers
The prime factorization of 248839387 is 31 × 17 × 149 × 3169.
Since it has a total of 4 prime factors.
9 , 9 , 73 , 63 , 308 , 393 , 8573 , 2487 , 59931 , 31922 , 729445 , 926060 , 2981276 , 9998517 , 61521555 , 57693871 , 174625008 , 799060496 , 3630602875 , 3576113316
n×2
497678774
n×3
746518161
n×4
995357548
n×5
1244196935
n÷2
124419693.5
n÷3
82946462.333333
n÷3
62209846.75
n÷5
49767877.4
n2
61921040522535769
n3
1.540839376603E+25
n4
3.8342152593935E+33
n5
9.5410377477353E+41
2 √n
15774.643799465
3 √n
628.98415864084
4 √n
125.59714885086
5 √n
47.773144106731
1 , 17 , 31 , 149 , 527 , 2533 , 3169 , 4619 , 53873 , 78523 , 98239 , 472181 , 1670063 , 8027077 , 14637611 , 248839387
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
-248839386
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 248839387 can be divided by 16 positive divisors.
The sum of these divisors (counting 248839387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101001111110011011011
3
Ternary
122100020100110121
4
Quaternary
32311033303123
5
Quinary
1002200330022
6
Senary
40405254111
8
Octal
1665176333
10
Decimal
248839387
12
Duodecimal
6b404337
16
Hexadecimal
ed4fcdb
20
Vigesimal
3hf4i97
36
Base36
445hp7
md5
6914e7dc42ceb927de326a883311eaf8
sha1
14984b92647f8a034ce3dd73f6d30ff214e5dd42
sha256
1c3df442a7672a968ce321e5aa8fe8081aa2a72e55214def2d653e88295398d6
sha512
c3d3b6957e0890eaa946709003c351e48e490a70568adf21171ba39f9491f10ae4fbef0a4619a1399f58b63f62cf6e3bade7cbeb8a32f2fd2e5ea1cf10b66d86
ripemd-160
c7e153e722726996138fb7ef6ce76ba416f2f19d
Diameter
497678774
Circumference
1563503980.246
Area
1.9453068600823E+17
Volume
6.4542528878638E+25
Surface area
7.7812274403294E+17
Circumference
1563503980.246
Perimeter
995357548
Area
61921040522535769
Diagonal
351912035.94801
Surface area
371526243135214614
Volume
1.540839376603E+25
Space diagonal
431002461.20829
Perimeter
746518161
Area
2.6812597060641E+16
Altitude
215501230.60415
Surface area
2.6812597060641E+16
Volume
1.8158966198587E+24
Height
117304011.98267