243912 is an even 6-digits composite number following 243911
and preceding 243913 . In scientific notation, it is written as 2.43912 × 10^5.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 81296 positive integers (up to 243912) that are relatively prime to 243912.
243912 has 16 divisors, whose sum is 609840
The reverse of 243912 is 219342
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred forty-three thousand nine hundred twelve
Scientific notation
2.43912 × 10^5
Engineering notation
2.43912 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 10163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60978
Product of the distinct prime numbers
The prime factorization of 243912 is 2 × 2 × 2 × 3 × 10163.
Since it has a total of 5 prime factors.
8 , 3 , 46 , 97 , 471 , 389 , 9569 , 885 , 10797 , 15369 , 498983 , 893218 , 6842136 , 2847683 , 33461601 , 45422187 , 130534691 , 605353305 , 6715043145 , 6580023522
n×2
487824
n×3
731736
n×4
975648
n×5
1219560
n÷2
121956
n÷3
81304
n÷3
60978
n÷5
48782.4
n2
59493063744
n3
14511072163926528
n4
3.5394246336476E+21
n5
8.6330814124226E+26
2 √n
493.87447797998
3 √n
62.480484573671
4 √n
22.223286840159
5 √n
11.952166472281
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 10163 , 20326 , 30489 , 40652 , 60978 , 81304 , 121956 , 243912
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
-243911
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 243912 can be divided by 16 positive divisors.
The sum of these divisors (counting 243912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100011001000
3
Ternary
110101120210
4
Quaternary
323203020
5
Quinary
30301122
6
Senary
5121120
8
Octal
734310
10
Decimal
243912
12
Duodecimal
b91a0
16
Hexadecimal
3b8c8
20
Vigesimal
1a9fc
36
Base36
587c
md5
5bd0983a215caaa8ae37d16b755ed8ba
sha1
289d2673dba4dd0ba0791102bbe15ac4759cf34b
sha256
379fd08d4ded9714dbea1dd7cb3a8f563912bb83f0c8453098eafe1fab803265
sha512
965705068ed795625aba768025c15e8dde32e82fe9021808dc21de836d8ffb71b3facd58becd2e5557b94279bbfd1abe4ae807e28f3567b057f638d6ad60b9e7
ripemd-160
a7563fcaf5d50fe481f5fc037a24eb272d15e910
Diameter
487824
Circumference
1532544.2946448
Area
186902971997.7
Volume
6.0783836941204E+16
Surface area
747611887990.8
Circumference
1532544.2946448
Perimeter
975648
Area
59493063744
Diagonal
344943.65842555
Surface area
356958382464
Volume
14511072163926528
Space diagonal
422467.97657574
Perimeter
731736
Area
25761252275.635
Altitude
211233.98828787
Surface area
25761252275.635
Volume
1.7101462549E+15
Height
114981.21947518