42781430 (number)

42781430 is an even 8-digits composite number following 42781429 and preceding 42781431. In scientific notation, it is written as 4.2781430 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17112568 positive integers (up to 42781430) that are relatively prime to 42781430.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand four hundred thirty

Notation

Scientific notation 4.2781430 × 10^7
Engineering notation 4.2781430 × 10^6

Prime Factorization of 42781430

Prime Factorization 2 × 5 × 4278143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42781430
Product of the distinct prime numbers

The prime factorization of 42781430 is 2 × 5 × 4278143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42781430)

Multiplication

n×y
n×2 85562860
n×3 128344290
n×4 171125720
n×5 213907150

Division

n÷y
n÷2 21390715
n÷3 14260476.666667
n÷3 10695357.5
n÷5 8556286

Exponentiation

ny
n2 1830250752844900
n3 7.8300744465281E+22
n4 3.3498178182893E+30
n5 1.433099965059E+38

Nth Root

y√n
2√n 6540.7514858768
3√n 349.74520230908
4√n 80.874912586517
5√n 33.593175545637

Divisors of 42781430

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42781429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42781430 can be divided by 8 positive divisors. The sum of these divisors (counting 42781430) is 1, the average is 0.125.

Base conversion 42781430

Base System Value
2 Binary 10100011001100101011110110
3 Ternary 2222111112002102
4 Quaternary 2203030223312
5 Quinary 41423001210
6 Senary 4124542102
8 Octal 243145366
10 Decimal 42781430
12 Duodecimal 123b1932
16 Hexadecimal 28ccaf6
20 Vigesimal d77dba
36 Base36 pgyd2

Cryptographic Hash Functions

md5 e1932547227bafa4e5e049a43008ff98
sha1 b7e8b18f2e1106b0e68808cceee58c35556a13b8
sha256 7636272d9a715526a1eb0d5a8a67163ed967a391eccb836771ca02d26331898a
sha512 452ff57e3d8da589f2121e6a0bfab81682884e37557529c55252fba9362e86ce3a6ca9325d180e1f91b07efc4efb0d766da0c235d2915f67756883961d1d5765
ripemd-160 30a6ea9e2c24e555e4cba9df3278a126f623ea8f

42781430 as geometric shapes

Circle

Radius = n
Diameter 85562860
Circumference 268803652.39613
Area 5.7499023193647E+15

Sphere

Radius = n
Volume 3.2798539144365E+23
Surface area 2.2999609277459E+16
Circumference 268803652.39613

Square

Length = n
Perimeter 171125720
Area 1830250752844900
Diagonal 60502078.523715

Cube

Length = n
Surface area 10981504517069400
Volume 7.8300744465281E+22
Space diagonal 74099610.380451

Equilateral Triangle

Length = n
Perimeter 128344290
Area 7.9252182362964E+14
Altitude 37049805.190226

Triangular Pyramid

Length = n
Surface area 7.9252182362964E+14
Volume 9.2278312305593E+21
Height 20167359.507905