243387 is an odd 6-digits composite number following 243386
and preceding 243388 . In scientific notation, it is written as 2.43387 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 162252 positive integers (up to 243387) that are relatively prime to 243387.
243387 has 6 divisors, whose sum is 351572
The reverse of 243387 is 783342
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred forty-three thousand three hundred eighty-seven
Scientific notation
2.43387 × 10^5
Engineering notation
2.43387 × 10^3
Prime Factorization
3 × 3 × 27043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81129
Product of the distinct prime numbers
The prime factorization of 243387 is 3 × 3 × 27043.
Since it has a total of 3 prime factors.
3 , 8 , 20 , 55 , 66 , 743 , 2736 , 9994 , 95572 , 87047 , 728018 , 401621 , 4550026 , 1790443 , 27747504 , 76059672 , 829901997 , 827336364 , 383187185 , 2409196561
n×2
486774
n×3
730161
n×4
973548
n×5
1216935
n÷2
121693.5
n÷3
81129
n÷3
60846.75
n÷5
48677.4
n2
59237231769
n3
14417572128561603
n4
3.5090496276542E+21
n5
8.5405706172588E+26
2 √n
493.34268009164
3 √n
62.435624381909
4 √n
22.211318738239
5 √n
11.947016830728
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243387 can be divided by 6 positive divisors.
The sum of these divisors (counting 243387) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011011010111011
3
Ternary
110100212100
4
Quaternary
323122323
5
Quinary
30242022
6
Senary
5114443
8
Octal
733273
10
Decimal
243387
12
Duodecimal
b8a23
16
Hexadecimal
3b6bb
20
Vigesimal
1a897
36
Base36
57sr
md5
f8bfb9b8f7d909b57cff4928dbfa2079
sha1
bedaecbd15220414e4a02391622838aa0b004fca
sha256
fdb1a0a89b36227d3a470ba5bc9eebb95a3c8d65cf9b434e89fdae50f5a58255
sha512
c4678aca86ff70732ff666229f5b642a3161ce2f6259cc7a888ed58fdb88bd4b28e069a5b1000d906fbe1d57fbbb065f1cf9ae9981d16716922e597c650e0349
ripemd-160
8d96822da914380f06fd15fa389abd0005019c07
Diameter
486774
Circumference
1529245.6223585
Area
186099252144.49
Volume
6.039218490892E+16
Surface area
744397008577.95
Circumference
1529245.6223585
Perimeter
973548
Area
59237231769
Diagonal
344201.1963053
Surface area
355423390614
Volume
14417572128561603
Space diagonal
421558.64990177
Perimeter
730161
Area
25650473780.91
Altitude
210779.32495088
Surface area
25650473780.91
Volume
1.6991271700587E+15
Height
114733.73210177