242870905 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred forty-two million eight hundred seventy thousand nine hundred five

Notation

Scientific notation 2.42870905 × 10^8
Engineering notation 2.42870905 × 10^6

Prime Factorization of 242870905

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.

Most popular turbo-numbers

Basic calculations (n = 242870905)

Multiplication

n×y
n×2 485741810
n×3 728612715
n×4 971483620
n×5 1214354525

Division

n÷y
n÷2 121435452.5
n÷3 80956968.333333
n÷3 60717726.25
n÷5 48574181

Exponentiation

ny
n2 58986276495519025
n3 1.4326050355047E+25
n4 3.4793808148058E+33
n5 8.4504036733153E+41

Nth Root

y√n
2√n 15584.315993973
3√n 623.91462181782
4√n 124.8371579057
5√n 47.541742803985

Divisors of 242870905

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 conversion 242870905

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

Cryptographic Hash Functions

md5 09d098aabac4e2bbb34121b0d7c9482a
sha1 21ec29e17fcba8d2846730c8ceb01013dfd6de9e
sha256 468c03b26900d00311d23f73215a97b92cb21de86f7354b3d8e6b7b040568869
sha512 5227f4b673c164a413e086993b5035ec0df39e7f1a34c40872a327023b989ae264d13921557198fe290b428bb29e10d393ffb6e43feff49f8741c12d289d9435
ripemd-160 681c4f197838d55c09e6658c0659c9404849c9d8

242870905 as geometric shapes

Circle

Radius = n
Diameter 485741810
Circumference 1526002901.8374
Area 1.8531085290094E+17

Sphere

Radius = n
Volume 6.0008819400497E+25
Surface area 7.4124341160376E+17
Circumference 1526002901.8374

Square

Length = n
Perimeter 971483620
Area 58986276495519025
Diagonal 343471327.75683

Cube

Length = n
Surface area 353917658973114150
Volume 1.4326050355047E+25
Space diagonal 420664747.14023

Equilateral Triangle

Length = n
Perimeter 728612715
Area 2.5541806959886E+16
Altitude 210332373.57012

Triangular Pyramid

Length = n
Surface area 2.5541806959886E+16
Volume 1.6883412256123E+24
Height 114490442.58561