243906 is an even 6-digits composite number following 243905
and preceding 243907 . In scientific notation, it is written as 2.43906 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 72384 positive integers (up to 243906) that are relatively prime to 243906.
243906 has 8 divisors, whose sum is 394044
The reverse of 243906 is 609342
Previous prime number is 9381
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred forty-three thousand nine hundred six
Scientific notation
2.43906 × 10^5
Engineering notation
2.43906 × 10^3
Prime Factorization
2 × 9381 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
243906
Product of the distinct prime numbers
The prime factorization of 243906 is 2 × 9381 × 13.
Since it has a total of 3 prime factors.
8 , 1 , 48 , 45 , 462 , 48 , 4267 , 8091 , 39557 , 68254 , 242954 , 153435 , 4847913 , 2474291 , 18075010 , 83347589 , 982039913 , 404748668 , 1975969206 , 4195312055
n×2
487812
n×3
731718
n×4
975624
n×5
1219530
n÷2
121953
n÷3
81302
n÷3
60976.5
n÷5
48781.2
n2
59490136836
n3
14510001315121416
n4
3.539076380766E+21
n5
8.6320196372711E+26
2 √n
493.86840352466
3 √n
62.47997224958
4 √n
22.223150171042
5 √n
11.952107669348
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243906 can be divided by 8 positive divisors.
The sum of these divisors (counting 243906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100011000010
3
Ternary
110101120120
4
Quaternary
323203002
5
Quinary
30301111
6
Senary
5121110
8
Octal
734302
10
Decimal
243906
12
Duodecimal
b9196
16
Hexadecimal
3b8c2
20
Vigesimal
1a9f6
36
Base36
5876
md5
ac51e351308e9aaeaa61f5f08b2ab3c4
sha1
b2c425cf510d98877fc734c73eeb6582d4105a9c
sha256
3f98c5679a12b29cdfcd0652886e3aae93f1e339260da5ee99476906909f8552
sha512
80f7e15a7f44153ab80a4df7c0fe50ecce25561caf67d04aed8d083eab50b46c1e94a3ee5ba290308a1755250e6cfacea62870ac0eec3691e97224f22a7c9366
ripemd-160
427fd3523ff9b1dabcbff661ee211ec5041a9ea5
Diameter
487812
Circumference
1532506.5955329
Area
186893776845.03
Volume
6.0779351380218E+16
Surface area
747575107380.12
Circumference
1532506.5955329
Perimeter
975624
Area
59490136836
Diagonal
344935.17314417
Surface area
356940821016
Volume
14510001315121416
Space diagonal
422457.58427089
Perimeter
731718
Area
25759984887.294
Altitude
211228.79213545
Surface area
25759984887.294
Volume
1.710020054158E+15
Height
114978.39104806