242972 is an even 6-digits composite number following 242971
and preceding 242973 . In scientific notation, it is written as 2.42972 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 109296 positive integers (up to 242972) that are relatively prime to 242972.
242972 has 12 divisors, whose sum is 429240
The reverse of 242972 is 279242
Previous prime number is 437
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred forty-two thousand nine hundred seventy-two
Scientific notation
2.42972 × 10^5
Engineering notation
2.42972 × 10^3
Prime Factorization
2 × 2 × 437 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121486
Product of the distinct prime numbers
The prime factorization of 242972 is 2 × 2 × 437 × 139.
Since it has a total of 4 prime factors.
1 , 10 , 1 , 48 , 454 , 472 , 3379 , 4958 , 53534 , 28572 , 175589 , 352859 , 1931575 , 6399979 , 27053460 , 57844655 , 444468560 , 746415597 , 4424172301 , 8769445695
n×2
485944
n×3
728916
n×4
971888
n×5
1214860
n÷2
121486
n÷3
80990.666666667
n÷3
60743
n÷5
48594.4
n2
59035392784
n3
14343947455514048
n4
3.4851776011612E+21
n5
8.4680057210933E+26
2 √n
492.92190050758
3 √n
62.400117795088
4 √n
22.201844529398
5 √n
11.942939869331
1 , 2 , 4 , 139 , 278 , 437 , 556 , 874 , 1748 , 60743 , 121486 , 242972
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
-242971
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 242972 can be divided by 12 positive divisors.
The sum of these divisors (counting 242972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011010100011100
3
Ternary
110100021222
4
Quaternary
323110130
5
Quinary
30233342
6
Senary
5112512
8
Octal
732434
10
Decimal
242972
12
Duodecimal
b8738
16
Hexadecimal
3b51c
20
Vigesimal
1a78c
36
Base36
57h8
md5
735e9039268ea659c44b47d292d7d498
sha1
f80282d53f8785ed3f215b84145716d7817424bc
sha256
948c800c7f0415dcfa5cee0633e9b2db7b73bf2692d0b6afe28ed350957c3171
sha512
c6bda59ab18a6a4b46b29e674274e6f0299647b9e67ae099792a0240c1b50074dd3b65f8048e044381e5fcf69ee0aa652e7f055ac4c9319ad2faff80347ec1ec
ripemd-160
2d04f3c8c9f5ee4874bc54273376cc6fb12525b0
Diameter
485944
Circumference
1526638.100456
Area
185465156272
Volume
6.0083786599628E+16
Surface area
741860625088.01
Circumference
1526638.100456
Perimeter
971888
Area
59035392784
Diagonal
343614.29767692
Surface area
354212356704
Volume
14343947455514048
Space diagonal
420839.84881663
Perimeter
728916
Area
25563074936.668
Altitude
210419.92440831
Surface area
25563074936.668
Volume
1.6904504191296E+15
Height
114538.09922564