42784540 (number)

42784540 is an even 8-digits composite number following 42784539 and preceding 42784541. In scientific notation, it is written as 4.2784540 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 17113808 positive integers (up to 42784540) that are relatively prime to 42784540.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-four thousand five hundred forty

Notation

Scientific notation 4.2784540 × 10^7
Engineering notation 4.2784540 × 10^6

Prime Factorization of 42784540

Prime Factorization 2 × 2 × 5 × 2139227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21392270
Product of the distinct prime numbers

The prime factorization of 42784540 is 2 × 2 × 5 × 2139227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 74, 35, 165, 690, 9436, 6744, 85594, 69587, 914408, 107622, 4783369, 7338544, 40822074, 27202111, 547362571, 806955421, 1103700726, 5842043407

Basic calculations (n = 42784540)

Multiplication

n×y
n×2 85569080
n×3 128353620
n×4 171138160
n×5 213922700

Division

n÷y
n÷2 21392270
n÷3 14261513.333333
n÷3 10696135
n÷5 8556908

Exponentiation

ny
n2 1830516863011600
n3 7.8317821946194E+22
n4 3.3507919857698E+30
n5 1.4336209374685E+38

Nth Root

y√n
2√n 6540.9892218226
3√n 349.75367702364
4√n 80.876382348759
5√n 33.593663943234

Divisors of 42784540

1, 2, 4, 5, 10, 20, 2139227, 4278454, 8556908, 10696135, 21392270, 42784540

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 -42784539
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 42784540 can be divided by 12 positive divisors. The sum of these divisors (counting 42784540) is 1, the average is 0.083333333333333.

Base conversion 42784540

Base System Value
2 Binary 10100011001101011100011100
3 Ternary 2222111200100121
4 Quaternary 2203031130130
5 Quinary 41423101130
6 Senary 4125004324
8 Octal 243153434
10 Decimal 42784540
12 Duodecimal 123b36a4
16 Hexadecimal 28cd71c
20 Vigesimal d78170
36 Base36 ph0rg

Cryptographic Hash Functions

md5 255ebae7037c4551b4acbdb60c3a7efb
sha1 379ed6ebe794bb767710761c38af02665bd567bd
sha256 1c85bd3505691cd2e27f821bc984f97012d37efb33b6ebe4a95004a27699fa53
sha512 07c8306e7414d711c60d58b9175f348485ead30a27b41a9409da55af0f10f13fab1608ead4d5b902d15f0a5cb2324c2794ec315e50a93523ac5bec2565888b09
ripemd-160 c624115f902d5cc8b6c28dd4bc615b9b5aa02076

42784540 as geometric shapes

Circle

Radius = n
Diameter 85569080
Circumference 268823193.10244
Area 5.7507383291095E+15

Sphere

Radius = n
Volume 3.2805692542842E+23
Surface area 2.3002953316438E+16
Circumference 268823193.10244

Square

Length = n
Perimeter 171138160
Area 1830516863011600
Diagonal 60506476.727894

Cube

Length = n
Surface area 10983101178069600
Volume 7.8317821946194E+22
Space diagonal 74104997.058463

Equilateral Triangle

Length = n
Perimeter 128353620
Area 7.9263705271192E+14
Altitude 37052498.529231

Triangular Pyramid

Length = n
Surface area 7.9263705271192E+14
Volume 9.2298438309858E+21
Height 20168825.575965