243872 is an even 6-digits composite number following 243871
and preceding 243873 . In scientific notation, it is written as 2.43872 × 10^5.
The sum of its digits is 26. It has a total of 6 prime factors and 12 positive divisors.
There are 121920 positive integers (up to 243872) that are relatively prime to 243872.
243872 has 12 divisors, whose sum is 480186
The reverse of 243872 is 278342
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred forty-three thousand eight hundred seventy-two
Scientific notation
2.43872 × 10^5
Engineering notation
2.43872 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15242
Product of the distinct prime numbers
The prime factorization of 243872 is 2 × 2 × 2 × 2 × 2 × 7621.
Since it has a total of 6 prime factors.
7 , 7 , 87 , 54 , 832 , 62 , 8075 , 1689 , 8630 , 37436 , 899852 , 37882 , 4879466 , 6064676 , 80867732 , 98991831 , 236297839 , 119162462 , 2491009740 , 5405628865
n×2
487744
n×3
731616
n×4
975488
n×5
1219360
n÷2
121936
n÷3
81290.666666667
n÷3
60968
n÷5
48774.4
n2
59473552384
n3
14503934166990848
n4
3.5371034331724E+21
n5
8.6260048845462E+26
2 √n
493.83398019982
3 √n
62.477068921012
4 √n
22.222375665077
5 √n
11.95177443087
1 , 2 , 4 , 8 , 16 , 32 , 7621 , 15242 , 30484 , 60968 , 121936 , 243872
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243872 can be divided by 12 positive divisors.
The sum of these divisors (counting 243872) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100010100000
3
Ternary
110101112022
4
Quaternary
323202200
5
Quinary
30300442
6
Senary
5121012
8
Octal
734240
10
Decimal
243872
12
Duodecimal
b9168
16
Hexadecimal
3b8a0
20
Vigesimal
1a9dc
36
Base36
5868
md5
bfb83598cb821500938bc07c123f4bd8
sha1
361acd1557a3c3dbdfafcc2d194c6a4313769353
sha256
2232c82c2c53e76892f1566ae50c6ff14fa6f65f2193a27d7b439d97e610330d
sha512
9e5f25d029b62626740e0d2b8fc9d245ee03a8905ea7684e62ca8fe8c06ecbc152be9662f0592cb562b24257f81cbedd0985927de3716caad132db024ca77331
ripemd-160
bd52043087ca12eb669e3ec2e736662338725f97
Diameter
487744
Circumference
1532292.9672325
Area
186841675252.46
Volume
6.0753937369558E+16
Surface area
747366701009.85
Circumference
1532292.9672325
Perimeter
975488
Area
59473552384
Diagonal
344887.08988305
Surface area
356841314304
Volume
14503934166990848
Space diagonal
422398.69454344
Perimeter
731616
Area
25752803608.924
Altitude
211199.34727172
Surface area
25752803608.924
Volume
1.7093050338937E+15
Height
114962.36329435