248791388 is an even 9-digits composite number following 248791387
and preceding 248791389 . In scientific notation, it is written as 2.48791388 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 124338000 positive integers (up to 248791388) that are relatively prime to 248791388.
248791388 has 12 divisors, whose sum is 435586872
The reverse of 248791388 is 883197842
Previous prime number is 2347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-eight million seven hundred ninety-one thousand three hundred eighty-eight
Scientific notation
2.48791388 × 10^8
Engineering notation
2.48791388 × 10^6
Prime Factorization
2 × 2 × 2347 × 26501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
124395694
Product of the distinct prime numbers
The prime factorization of 248791388 is 2 × 2 × 2347 × 26501.
Since it has a total of 4 prime factors.
5 , 10 , 24 , 24 , 509 , 828 , 6866 , 631 , 73589 , 59755 , 849947 , 343834 , 8510016 , 1696844 , 75859304 , 11057977 , 171421088 , 346776442 , 4679100334 , 5667053331
n×2
497582776
n×3
746374164
n×4
995165552
n×5
1243956940
n÷2
124395694
n÷3
82930462.666667
n÷3
62197847
n÷5
49758277.6
n2
61897154742966544
n3
1.5399479041753E+25
n4
3.8312577652747E+33
n5
9.5318393720848E+41
2 √n
15773.122328823
3 √n
628.94371414319
4 √n
125.59109175743
5 √n
47.77130095793
1 , 2 , 4 , 2347 , 4694 , 9388 , 26501 , 53002 , 106004 , 62197847 , 124395694 , 248791388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248791387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248791388 can be divided by 12 positive divisors.
The sum of these divisors (counting 248791388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000100000101011100
3
Ternary
122100010220121212
4
Quaternary
32311010011130
5
Quinary
1002142311023
6
Senary
40404243552
8
Octal
1665040534
10
Decimal
248791388
12
Duodecimal
6b3a05b8
16
Hexadecimal
ed4415c
20
Vigesimal
3heii98
36
Base36
444gnw
md5
3bfbb5f605d5a9ab7cab2e9c92df21de
sha1
0e828098182485ab78211d2a9a6dd1ac8a184b00
sha256
357d3d132439401229273306b8c82ce151bf30f107d595ae76271cf84dfcbd1a
sha512
bd5cb6786988cf5a5b18e91b469c66ad0fa6bb944c3757814dda9a2d76b3ed814ac7672640db60adf37cbc0b829154d9bdb4fbe972ef1070c7a2d909a6de265d
ripemd-160
2db76e4fcac15ec76d5837b7a6b52e27e23d4934
Diameter
497582776
Circumference
1563202393.6344
Area
1.9445564661861E+17
Volume
6.450518696891E+25
Surface area
7.7782258647446E+17
Circumference
1563202393.6344
Perimeter
995165552
Area
61897154742966544
Diagonal
351844155.11123
Surface area
371382928457799264
Volume
1.5399479041753E+25
Space diagonal
430919324.50158
Perimeter
746374164
Area
2.6802254214693E+16
Altitude
215459662.25079
Surface area
2.6802254214693E+16
Volume
1.8148460095273E+24
Height
117281385.03708