42879984 (number)

42879984 is an even 8-digits composite number following 42879983 and preceding 42879985. In scientific notation, it is written as 4.2879984 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 11529216 positive integers (up to 42879984) that are relatively prime to 42879984.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred seventy-nine thousand nine hundred eighty-four

Notation

Scientific notation 4.2879984 × 10^7
Engineering notation 4.2879984 × 10^6

Prime Factorization of 42879984

Prime Factorization 2 × 2 × 2 × 2 × 357 × 7507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5359998
Product of the distinct prime numbers

The prime factorization of 42879984 is 2 × 2 × 2 × 2 × 357 × 7507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42879984)

Multiplication

n×y
n×2 85759968
n×3 128639952
n×4 171519936
n×5 214399920

Division

n÷y
n÷2 21439992
n÷3 14293328
n÷3 10719996
n÷5 8575996.8

Exponentiation

ny
n2 1838693027840256
n3 7.8843127614702E+22
n4 3.3807920506284E+30
n5 1.4496830903827E+38

Nth Root

y√n
2√n 6548.2809958034
3√n 350.01356137929
4√n 80.921449540918
5√n 33.608638774889

Divisors of 42879984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42879983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42879984 can be divided by 20 positive divisors. The sum of these divisors (counting 42879984) is 1, the average is 0.05.

Base conversion 42879984

Base System Value
2 Binary 10100011100100101111110000
3 Ternary 2222200112021120
4 Quaternary 2203210233300
5 Quinary 41434124414
6 Senary 4131022240
8 Octal 243445760
10 Decimal 42879984
12 Duodecimal 1243a980
16 Hexadecimal 28e4bf0
20 Vigesimal d7jjj4
36 Base36 pj2eo

Cryptographic Hash Functions

md5 38b74aff6f37f65dcb8badc59cca00da
sha1 b12c99cc2794259fb79b8721c84cac1d5d8fade1
sha256 44d54550cc35e5597458f8f58d83abc442750f19386451c571ec3405214c9dae
sha512 d31888de48077c381c9c11283fba87218eb4718aa772c1df1476cad56af72fb580a1bfbc4edd39f02592a97630d978328dc8e819dce76aedcc304e4bc520379a
ripemd-160 32d4345863019db1430ed746465b06a079ccd0e5

42879984 as geometric shapes

Circle

Radius = n
Diameter 85759968
Circumference 269422885.4409
Area 5.7764245084697E+15

Sphere

Radius = n
Volume 3.3025732066719E+23
Surface area 2.3105698033879E+16
Circumference 269422885.4409

Square

Length = n
Perimeter 171519936
Area 1838693027840256
Diagonal 60641454.927141

Cube

Length = n
Surface area 11032158167041536
Volume 7.8843127614702E+22
Space diagonal 74270310.915741

Equilateral Triangle

Length = n
Perimeter 128639952
Area 7.9617743593549E+14
Altitude 37135155.45787

Triangular Pyramid

Length = n
Surface area 7.9617743593549E+14
Volume 9.2917516977187E+21
Height 20213818.309047