242531 is an odd 6-digits composite number following 242530
and preceding 242532 . In scientific notation, it is written as 2.42531 × 10^5.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 241392 positive integers (up to 242531) that are relatively prime to 242531.
242531 has 4 divisors, whose sum is 243672
The reverse of 242531 is 135242
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred forty-two thousand five hundred thirty-one
Scientific notation
2.42531 × 10^5
Engineering notation
2.42531 × 10^3
Prime Factorization
283 × 857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242531
Product of the distinct prime numbers
The prime factorization of 242531 is 283 × 857.
Since it has a total of 2 prime factors.
4 , 8 , 22 , 15 , 225 , 715 , 7242 , 8480 , 72112 , 36513 , 742866 , 401427 , 1163377 , 5866821 , 57314122 , 45715492 , 928173706 , 61158528 , 6845452080 , 115434558
n×2
485062
n×3
727593
n×4
970124
n×5
1212655
n÷2
121265.5
n÷3
80843.666666667
n÷3
60632.75
n÷5
48506.2
n2
58821285961
n3
14265985305407291
n4
3.4599436821057E+21
n5
8.3914360116479E+26
2 √n
492.47436481506
3 √n
62.362342361925
4 √n
22.191763445366
5 √n
11.93860137401
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242531 can be divided by 4 positive divisors.
The sum of these divisors (counting 242531) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001101100011
3
Ternary
110022200122
4
Quaternary
323031203
5
Quinary
30230111
6
Senary
5110455
8
Octal
731543
10
Decimal
242531
12
Duodecimal
b842b
16
Hexadecimal
3b363
20
Vigesimal
1a66b
36
Base36
574z
md5
6d1fb45dcc8ab9ec2c4117299b5c924c
sha1
1182475adc703f69e019072204e37a10fb8e84ca
sha256
7b1969772f647bd9fbd499590a3c53d81c82f0cceea17c440c7690b119a1c8c9
sha512
bb2a6c52e6d23b439c9b5f186c0f54b32917795249506c3915cfa75a4f3845906dca8755e4fe04b632f047b27fde28ee55380e6ea7d8d2aea0749d66a0843b2c
ripemd-160
3b285a33a9e1f8e94827f98ade128676c3cdd43e
Diameter
485062
Circumference
1523867.2157356
Area
184792519849.78
Volume
5.9757219508917E+16
Surface area
739170079399.13
Circumference
1523867.2157356
Perimeter
970124
Area
58821285961
Diagonal
342990.62949591
Surface area
352927715766
Volume
14265985305407291
Space diagonal
420076.01441049
Perimeter
727593
Area
25470363962.747
Altitude
210038.00720524
Surface area
25470363962.747
Volume
1.6812624916269E+15
Height
114330.20983197