242870905 is an odd 9-digits composite number following 242870904
and preceding 242870906 . In scientific notation, it is written as 2.42870905 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 194296720 positive integers (up to 242870905) that are relatively prime to 242870905.
242870905 has 4 divisors, whose sum is 291445092
The reverse of 242870905 is 509078242
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred forty-two million eight hundred seventy thousand nine hundred five
Scientific notation
2.42870905 × 10^8
Engineering notation
2.42870905 × 10^6
Prime Factorization
5 × 48574181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242870905
Product of the distinct prime numbers
The prime factorization of 242870905 is 5 × 48574181.
Since it has a total of 2 prime factors.
10 , 8 , 46 , 18 , 847 , 994 , 1819 , 6742 , 5447 , 9672 , 612663 , 262300 , 3984327 , 6002090 , 58388643 , 67624972 , 100649685 , 188734441 , 6122567662 , 9853842498
n×2
485741810
n×3
728612715
n×4
971483620
n×5
1214354525
n÷2
121435452.5
n÷3
80956968.333333
n÷3
60717726.25
n÷5
48574181
n2
58986276495519025
n3
1.4326050355047E+25
n4
3.4793808148058E+33
n5
8.4504036733153E+41
2 √n
15584.315993973
3 √n
623.91462181782
4 √n
124.8371579057
5 √n
47.541742803985
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
-242870904
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 242870905 can be divided by 4 positive divisors.
The sum of these divisors (counting 242870905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110011110101001111001
3
Ternary
121221000010020201
4
Quaternary
32132132221321
5
Quinary
444133332110
6
Senary
40033322201
8
Octal
1636365171
10
Decimal
242870905
12
Duodecimal
69406361
16
Hexadecimal
e79ea79
20
Vigesimal
3fhih55
36
Base36
40lke1
md5
09d098aabac4e2bbb34121b0d7c9482a
sha1
21ec29e17fcba8d2846730c8ceb01013dfd6de9e
sha256
468c03b26900d00311d23f73215a97b92cb21de86f7354b3d8e6b7b040568869
sha512
5227f4b673c164a413e086993b5035ec0df39e7f1a34c40872a327023b989ae264d13921557198fe290b428bb29e10d393ffb6e43feff49f8741c12d289d9435
ripemd-160
681c4f197838d55c09e6658c0659c9404849c9d8
Diameter
485741810
Circumference
1526002901.8374
Area
1.8531085290094E+17
Volume
6.0008819400497E+25
Surface area
7.4124341160376E+17
Circumference
1526002901.8374
Perimeter
971483620
Area
58986276495519025
Diagonal
343471327.75683
Surface area
353917658973114150
Volume
1.4326050355047E+25
Space diagonal
420664747.14023
Perimeter
728612715
Area
2.5541806959886E+16
Altitude
210332373.57012
Surface area
2.5541806959886E+16
Volume
1.6883412256123E+24
Height
114490442.58561