243721005 is an odd 9-digits composite number following 243721004
and preceding 243721006 . In scientific notation, it is written as 2.43721005 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 118167680 positive integers (up to 243721005) that are relatively prime to 243721005.
243721005 has 16 divisors, whose sum is 425404224
The reverse of 243721005 is 500127342
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred forty-three million seven hundred twenty-one thousand five
Scientific notation
2.43721005 × 10^8
Engineering notation
2.43721005 × 10^6
Prime Factorization
3 × 5 × 11 × 1477097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243721005
Product of the distinct prime numbers
The prime factorization of 243721005 is 3 × 5 × 11 × 1477097.
Since it has a total of 4 prime factors.
9 , 3 , 3 , 7 , 431 , 672 , 872 , 7080 , 4000 , 23551 , 67383 , 453751 , 5868678 , 4602528 , 38682285 , 66849610 , 614379204 , 925181871 , 108853272 , 243244522
n×2
487442010
n×3
731163015
n×4
974884020
n×5
1218605025
n÷2
121860502.5
n÷3
81240335
n÷3
60930251.25
n÷5
48744201
n2
59399928278210025
n3
1.4477010216893E+25
n4
3.5283514794565E+33
n5
8.5993336856637E+41
2 √n
15611.566385216
3 √n
624.64171892138
4 √n
124.94625398633
5 √n
47.57497755421
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 1477097 , 4431291 , 7385485 , 16248067 , 22156455 , 48744201 , 81240335 , 243721005
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
-243721004
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 243721005 can be divided by 16 positive divisors.
The sum of these divisors (counting 243721005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001101110001100101101
3
Ternary
121222121022100220
4
Quaternary
32201232030231
5
Quinary
444343033010
6
Senary
40103441553
8
Octal
1641561455
10
Decimal
243721005
12
Duodecimal
697562b9
16
Hexadecimal
e86e32d
20
Vigesimal
3g352a5
36
Base36
413sbx
md5
8ce31f1dce2a573c9f0429097db9f7a0
sha1
2e60c3c314344c6136e5018112b93f3e4a1a18bb
sha256
c4559faa913d087c0b09b3baf47698d47c5bacf5b982a11958c1c27958bd1695
sha512
a2934b1bb71a817075458d3e777bcb3f8e807675c050f65fd0375ae32d8720c3204fc56f3c172d0c01cc0714c541410f0bf468647349bdfe22cca797ef8e6366
ripemd-160
2b4824a89123ae1cc3fc91a9568eeeea3727d040
Diameter
487442010
Circumference
1531344237.667
Area
1.8661037830259E+17
Volume
6.0641158591115E+25
Surface area
7.4644151321034E+17
Circumference
1531344237.667
Perimeter
974884020
Area
59399928278210025
Diagonal
344673550.7062
Surface area
356399569669260150
Volume
1.4477010216893E+25
Space diagonal
422137163.53175
Perimeter
731163015
Area
2.5720923435952E+16
Altitude
211068581.76587
Surface area
2.5720923435952E+16
Volume
1.7061320159454E+24
Height
114891183.56873