243561 is an odd 6-digits composite number following 243560
and preceding 243562 . In scientific notation, it is written as 2.43561 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 153792 positive integers (up to 243561) that are relatively prime to 243561.
243561 has 8 divisors, whose sum is 341920
The reverse of 243561 is 165342
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred forty-three thousand five hundred sixty-one
Scientific notation
2.43561 × 10^5
Engineering notation
2.43561 × 10^3
Prime Factorization
3 × 19 × 4273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
243561
Product of the distinct prime numbers
The prime factorization of 243561 is 3 × 19 × 4273.
Since it has a total of 3 prime factors.
7 , 2 , 53 , 89 , 442 , 398 , 2047 , 6572 , 29873 , 2029 , 476286 , 259499 , 4422659 , 440667 , 47968927 , 48356307 , 225558671 , 698960990 , 6082865000 , 9887833021
n×2
487122
n×3
730683
n×4
974244
n×5
1217805
n÷2
121780.5
n÷3
81187
n÷3
60890.25
n÷5
48712.2
n2
59321960721
n3
14448516075167481
n4
3.5190950237839E+21
n5
8.5711430308782E+26
2 √n
493.51899659486
3 √n
62.450499472181
4 √n
22.215287452447
5 √n
11.948724552773
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
-243560
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 243561 can be divided by 8 positive divisors.
The sum of these divisors (counting 243561) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011101101001
3
Ternary
110101002210
4
Quaternary
323131221
5
Quinary
30243221
6
Senary
5115333
8
Octal
733551
10
Decimal
243561
12
Duodecimal
b8b49
16
Hexadecimal
3b769
20
Vigesimal
1a8i1
36
Base36
57xl
md5
d85bc3f60c18e737f4c0a4a8523b2b3e
sha1
3e812b10f664dcbed5a64995403d31af3ad61af1
sha256
0fbc79abbdaa7fbbeee6edd385507d928a0681d71ba75ddc717e3efe559ebbfc
sha512
12c0d063a1e9d68fa8aa087b1ce5870f1187532352ec357cfb41df4a4348b0b56e8c6364aeb039d5c71dae1c1951d17bcc6b976440bae1c0fd6a0a09119edbaa
ripemd-160
ae1295246b605e396e227f0a58a8ea558531bfcb
Diameter
487122
Circumference
1530338.896602
Area
186365435997.64
Volume
6.052180260936E+16
Surface area
745461743990.54
Circumference
1530338.896602
Perimeter
974244
Area
59321960721
Diagonal
344447.26946515
Surface area
355931764326
Volume
14448516075167481
Space diagonal
421860.02674228
Perimeter
730683
Area
25687162493.344
Altitude
210930.01337114
Surface area
25687162493.344
Volume
1.702773949139E+15
Height
114815.75648838