249540938 is an even 9-digits composite number following 249540937
and preceding 249540939 . In scientific notation, it is written as 2.49540938 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 118531512 positive integers (up to 249540938) that are relatively prime to 249540938.
249540938 has 24 divisors, whose sum is 393966048
The reverse of 249540938 is 839045942
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred forty-nine million five hundred forty thousand nine hundred thirty-eight
Scientific notation
2.49540938 × 10^8
Engineering notation
2.49540938 × 10^6
Prime Factorization
2 × 23 × 23 × 163 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10849606
Product of the distinct prime numbers
The prime factorization of 249540938 is 2 × 23 × 23 × 163 × 1447.
Since it has a total of 5 prime factors.
2 , 7 , 30 , 61 , 97 , 345 , 8053 , 8343 , 1627 , 33306 , 554627 , 367157 , 6749280 , 6412059 , 60554082 , 11352483 , 194512470 , 921472647 , 9888503515 , 4673510100
n×2
499081876
n×3
748622814
n×4
998163752
n×5
1247704690
n÷2
124770469
n÷3
83180312.666667
n÷3
62385234.5
n÷5
49908187.6
n2
62270679737919844
n3
1.5539083831698E+25
n4
3.8776375550226E+33
n5
9.6762931270436E+41
2 √n
15796.864815526
3 √n
629.57470077669
4 √n
125.68557918682
5 √n
47.800051073079
1 , 2 , 23 , 46 , 163 , 326 , 529 , 1058 , 1447 , 2894 , 3749 , 7498 , 33281 , 66562 , 86227 , 172454 , 235861 , 471722 , 765463 , 1530926 , 5424803 , 10849606 , 124770469 , 249540938
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
-249540937
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 249540938 can be divided by 24 positive divisors.
The sum of these divisors (counting 249540938) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110111111011000101001010
3
Ternary
122101112222210222
4
Quaternary
32313323011022
5
Quinary
1002340302223
6
Senary
40432310042
8
Octal
1667730512
10
Decimal
249540938
12
Duodecimal
6b6a2322
16
Hexadecimal
edfb14a
20
Vigesimal
3hjcc6i
36
Base36
44kj0q
md5
22e65274a601afc6b8b725892229339b
sha1
43b37b4e78aef35b6556903ae2461d47abce8ee9
sha256
69c8446c434985f1eb2d98c3db0c0fb8d611de35c91cc3596bc6a1bc0e7da4a7
sha512
1f68655da463c6d7d4c2ef88f1850e317da3c78826cca4858769d7c54ef20ca9cad8dc0095a70996a25306817d932c7ffe3de4484333252eff0cfe9136c7c8d1
ripemd-160
31a0c380b35a80ed6661ae8c58a4a118da155bff
Diameter
499081876
Circumference
1567911955.1814
Area
1.9562910999869E+17
Volume
6.5089962145572E+25
Surface area
7.8251643999477E+17
Circumference
1567911955.1814
Perimeter
998163752
Area
62270679737919844
Diagonal
352904178.8869
Surface area
373624078427519064
Volume
1.5539083831698E+25
Space diagonal
432217583.1844
Perimeter
748622814
Area
2.6963995281982E+16
Altitude
216108791.5922
Surface area
2.6963995281982E+16
Volume
1.8312985918033E+24
Height
117634726.29563