242942 is an even 6-digits composite number following 242941
and preceding 242943 . In scientific notation, it is written as 2.42942 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 99792 positive integers (up to 242942) that are relatively prime to 242942.
242942 has 16 divisors, whose sum is 424320
The reverse of 242942 is 249242
Previous prime number is 259
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred forty-two thousand nine hundred forty-two
Scientific notation
2.42942 × 10^5
Engineering notation
2.42942 × 10^3
Prime Factorization
2 × 67 × 259 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
242942
Product of the distinct prime numbers
The prime factorization of 242942 is 2 × 67 × 259 × 7.
Since it has a total of 4 prime factors.
5 , 1 , 42 , 32 , 48 , 749 , 7610 , 1645 , 73038 , 51661 , 839507 , 253649 , 8783418 , 5104729 , 50835852 , 98131006 , 25017280 , 547157782 , 6304194398 , 8659607870
n×2
485884
n×3
728826
n×4
971768
n×5
1214710
n÷2
121471
n÷3
80980.666666667
n÷3
60735.5
n÷5
48588.4
n2
59020815364
n3
14338634926160888
n4
3.4834566462314E+21
n5
8.4627792454874E+26
2 √n
492.89146878395
3 √n
62.397549487374
4 √n
22.201159176582
5 √n
11.942644933378
1 , 2 , 7 , 14 , 67 , 134 , 259 , 469 , 518 , 938 , 1813 , 3626 , 17353 , 34706 , 121471 , 242942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242942 can be divided by 16 positive divisors.
The sum of these divisors (counting 242942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011010011111110
3
Ternary
110100020212
4
Quaternary
323103332
5
Quinary
30233232
6
Senary
5112422
8
Octal
732376
10
Decimal
242942
12
Duodecimal
b8712
16
Hexadecimal
3b4fe
20
Vigesimal
1a772
36
Base36
57ge
md5
bf6a45e7f9acef9fff9290bcf2f3461f
sha1
6f7cd3d50019142c694edc5bae8013a633112419
sha256
a7b4202b9f18d18a5ce5a2cc0a55e1d400e506c356a399ddde738e7d31247590
sha512
3ff63c3fa14ca8915a39854f063a92628ad65a6df1f3be5c6aabb18a51c7824adeb0d33f0614be4888ab709f1bdf6b7e9a7d1b9c5299275362982190972660ee
ripemd-160
2bf46136edd3a6bf0aac3eb9556d3f5fa5246b52
Diameter
485884
Circumference
1526449.6048968
Area
185419359956.42
Volume
6.0061533528711E+16
Surface area
741677439825.69
Circumference
1526449.6048968
Perimeter
971768
Area
59020815364
Diagonal
343571.87127004
Surface area
354124892184
Volume
14338634926160888
Space diagonal
420787.8872924
Perimeter
728826
Area
25556762728.647
Altitude
210393.9436462
Surface area
25556762728.647
Volume
1.6898243315411E+15
Height
114523.95709001