249243973 is an odd 9-digits composite number following 249243972
and preceding 249243974 . In scientific notation, it is written as 2.49243973 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 220596480 positive integers (up to 249243973) that are relatively prime to 249243973.
249243973 has 16 divisors, whose sum is 279187200
The reverse of 249243973 is 379342942
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred forty-nine million two hundred forty-three thousand nine hundred seventy-three
Scientific notation
2.49243973 × 10^8
Engineering notation
2.49243973 × 10^6
Prime Factorization
11 × 73 × 79 × 3929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
249243973
Product of the distinct prime numbers
The prime factorization of 249243973 is 11 × 73 × 79 × 3929.
Since it has a total of 4 prime factors.
6 , 2 , 28 , 3 , 277 , 739 , 909 , 1282 , 30476 , 51711 , 848973 , 445127 , 577092 , 1717490 , 84339938 , 66392747 , 775018907 , 16910550 , 7155069172 , 4159606234
n×2
498487946
n×3
747731919
n×4
996975892
n×5
1246219865
n÷2
124621986.5
n÷3
83081324.333333
n÷3
62310993.25
n÷5
49848794.6
n2
62122558076824729
n3
1.5483673187991E+25
n4
3.8592122220085E+33
n5
9.6188538686355E+41
2 √n
15787.462525688
3 √n
629.32486085616
4 √n
125.64816960739
5 √n
47.788668809184
1 , 11 , 73 , 79 , 803 , 869 , 3929 , 5767 , 43219 , 63437 , 286817 , 310391 , 3154987 , 3414301 , 22658543 , 249243973
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
-249243972
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 249243973 can be divided by 16 positive divisors.
The sum of these divisors (counting 249243973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110110010100101000101
3
Ternary
122100222220110021
4
Quaternary
32312302211011
5
Quinary
1002301301343
6
Senary
40422055141
8
Octal
1666624505
10
Decimal
249243973
12
Duodecimal
6b57a4b1
16
Hexadecimal
edb2945
20
Vigesimal
3hhf9id
36
Base36
44e5vp
md5
68f67a08a55fc5100adc89d82f3aef7a
sha1
95444f1bda1c30846dfac43debca4f97aed1e1ce
sha256
9285d5270994326eb39b66cb9dcef04b27f878b64c5bc38c9fdeb9cf2afbdbd1
sha512
5a3fe51645b1ad882469ea8ead20a88d05872d1c7efa9b85a8631689a9af32cc150307670cbdb7076d4b19df010a1698398260797fd287a5973a68579147b4bb
ripemd-160
753ce11b92debc2729c03db58fffffb60eee98f0
Diameter
498487946
Circumference
1566046069.0567
Area
1.9516377207636E+17
Volume
6.4857858583971E+25
Surface area
7.8065508830543E+17
Circumference
1566046069.0567
Perimeter
996975892
Area
62122558076824729
Diagonal
352484206.95635
Surface area
372735348460948374
Volume
1.5483673187991E+25
Space diagonal
431703224.71633
Perimeter
747731919
Area
2.6899856721302E+16
Altitude
215851612.35816
Surface area
2.6899856721302E+16
Volume
1.8247683848175E+24
Height
117494735.65212