249738148 is an even 9-digits composite number following 249738147
and preceding 249738149 . In scientific notation, it is written as 2.49738148 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 111655200 positive integers (up to 249738148) that are relatively prime to 249738148.
249738148 has 24 divisors, whose sum is 484593984
The reverse of 249738148 is 841837942
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred forty-nine million seven hundred thirty-eight thousand one hundred forty-eight
Scientific notation
2.49738148 × 10^8
Engineering notation
2.49738148 × 10^6
Prime Factorization
2 × 2 × 11 × 61 × 93047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
124869074
Product of the distinct prime numbers
The prime factorization of 249738148 is 2 × 2 × 11 × 61 × 93047.
Since it has a total of 5 prime factors.
10 , 6 , 17 , 59 , 68 , 142 , 2410 , 8201 , 37357 , 65458 , 753413 , 21377 , 8663453 , 5118241 , 63797082 , 29982680 , 752874336 , 295060741 , 4723485031 , 4156239945
n×2
499476296
n×3
749214444
n×4
998952592
n×5
1248690740
n÷2
124869074
n÷3
83246049.333333
n÷3
62434537
n÷5
49947629.6
n2
62369142566469904
n3
1.5575954156898E+25
n4
3.8899099444766E+33
n5
9.7145890542038E+41
2 √n
15803.105644145
3 √n
629.74050621525
4 √n
125.71040388188
5 √n
47.807603877554
1 , 2 , 4 , 11 , 22 , 44 , 61 , 122 , 244 , 671 , 1342 , 2684 , 93047 , 186094 , 372188 , 1023517 , 2047034 , 4094068 , 5675867 , 11351734 , 22703468 , 62434537 , 124869074 , 249738148
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249738147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249738148 can be divided by 24 positive divisors.
The sum of these divisors (counting 249738148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000101011001110100100
3
Ternary
122101221000100001
4
Quaternary
32320223032210
5
Quinary
1002413110043
6
Senary
40440431044
8
Octal
1670531644
10
Decimal
249738148
12
Duodecimal
6b778484
16
Hexadecimal
ee2b3a4
20
Vigesimal
3i0h578
36
Base36
44or6s
md5
af8ea291cc5724958b271dd6bca27d50
sha1
66b9ff5d9326eb62e8bd0f09b3563f536f8c2b91
sha256
9806ac73300d6d0ff64c3cec626d15e61534aba0f15dfec0fcca549d132b44e0
sha512
8795cb2fda945dba85f08751d0a9d70dde02fd17bafabb4085ef24b2bf2722ed3812aa4fbb30f614b2c0b29533e91587bc5cca59a34f3057537c930155c3782e
ripemd-160
dbd38f2c6edad60fce6c960eba68fbb88b47deed
Diameter
499476296
Circumference
1569151062.1558
Area
1.9593844009752E+17
Volume
6.5244404202617E+25
Surface area
7.8375376039007E+17
Circumference
1569151062.1558
Perimeter
998952592
Area
62369142566469904
Diagonal
353183075.94354
Surface area
374214855398819424
Volume
1.5575954156898E+25
Space diagonal
432559160.92416
Perimeter
749214444
Area
2.7006630937408E+16
Altitude
216279580.46208
Surface area
2.7006630937408E+16
Volume
1.8356438012989E+24
Height
117727691.98118