243940249 is an odd 9-digits composite number following 243940248
and preceding 243940250 . In scientific notation, it is written as 2.43940249 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 209091636 positive integers (up to 243940249) that are relatively prime to 243940249.
243940249 has 4 divisors, whose sum is 278788864
The reverse of 243940249 is 942049342
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred forty-three million nine hundred forty thousand two hundred forty-nine
Scientific notation
2.43940249 × 10^8
Engineering notation
2.43940249 × 10^6
Prime Factorization
7 × 34848607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
243940249
Product of the distinct prime numbers
The prime factorization of 243940249 is 7 × 34848607.
Since it has a total of 2 prime factors.
7 , 5 , 78 , 30 , 112 , 50 , 4102 , 7749 , 2136 , 13562 , 375866 , 236464 , 6070789 , 148924 , 15163433 , 87569337 , 293406878 , 280856035 , 2591439355 , 7633994301
n×2
487880498
n×3
731820747
n×4
975760996
n×5
1219701245
n÷2
121970124.5
n÷3
81313416.333333
n÷3
60985062.25
n÷5
48788049.8
n2
59506845082182001
n3
1.4516114606552E+25
n4
3.5410646116348E+33
n5
8.6380818308728E+41
2 √n
15618.586651807
3 √n
624.82896567989
4 √n
124.9743439743
5 √n
47.583533876394
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243940248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243940249 can be divided by 4 positive divisors.
The sum of these divisors (counting 243940249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010100011101110011001
3
Ternary
122000000110010001
4
Quaternary
32202203232121
5
Quinary
444422041444
6
Senary
40112253001
8
Octal
1642435631
10
Decimal
243940249
12
Duodecimal
69841161
16
Hexadecimal
e8a3b99
20
Vigesimal
3g4cac9
36
Base36
418hi1
md5
567063336a806f55e6d720f2284484c1
sha1
0ae94639a6e1cecf8d662d8b2ccf74efa51d1353
sha256
7198af083cf2a3855246757fb14ef75e290cadb022cd2c764f803d4e1bfdb781
sha512
bc1c92af8721d2770059e9a31b478097a04fab980e6d3fb030f3b44fa40b3af007450fe8e0ac9ba53f17b658704199267490bd9415ee49833db6b8a03dbd9efa
ripemd-160
38a83131ab8da8b842bd7534bcf82b5e50486b2b
Diameter
487880498
Circumference
1532721788.3465
Area
1.8694626734849E+17
Volume
6.0804958675481E+25
Surface area
7.4778506939396E+17
Circumference
1532721788.3465
Perimeter
975760996
Area
59506845082182001
Diagonal
344983608.54447
Surface area
357041070493092006
Volume
1.4516114606552E+25
Space diagonal
422516905.279
Perimeter
731820747
Area
2.5767219770117E+16
Altitude
211258452.6395
Surface area
2.5767219770117E+16
Volume
1.7107405124623E+24
Height
114994536.18149