42784889 (number)

42784889 is an odd 8-digits composite number following 42784888 and preceding 42784890. In scientific notation, it is written as 4.2784889 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 35407008 positive integers (up to 42784889) that are relatively prime to 42784889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2784889 × 10^7
Engineering notation 4.2784889 × 10^6

Prime Factorization of 42784889

Prime Factorization 7 × 7 × 29 × 30109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6112127
Product of the distinct prime numbers

The prime factorization of 42784889 is 7 × 7 × 29 × 30109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42784889)

Multiplication

n×y
n×2 85569778
n×3 128354667
n×4 171139556
n×5 213924445

Division

n÷y
n÷2 21392444.5
n÷3 14261629.666667
n÷3 10696222.25
n÷5 8556977.8

Exponentiation

ny
n2 1830546726742321
n3 7.8319738512984E+22
n4 3.350901318787E+30
n5 1.4336794097426E+38

Nth Root

y√n
2√n 6541.0158996902
3√n 349.75462801903
4√n 80.876547278492
5√n 33.593718748781

Divisors of 42784889

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 -42784888
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 42784889 can be divided by 12 positive divisors. The sum of these divisors (counting 42784889) is 1, the average is 0.083333333333333.

Base conversion 42784889

Base System Value
2 Binary 10100011001101100001111001
3 Ternary 2222111200211112
4 Quaternary 2203031201321
5 Quinary 41423104024
6 Senary 4125010105
8 Octal 243154171
10 Decimal 42784889
12 Duodecimal 123b3935
16 Hexadecimal 28cd879
20 Vigesimal d78249
36 Base36 ph115

Cryptographic Hash Functions

md5 2c3f53ca7a18060b729ee0a399d3e75b
sha1 995a9f5e727b0c74d891e2518547e72a4151015c
sha256 b700d25af2c3442b6d0062d756c0e033c048a9351f3a9022d9a4e72c5f04492f
sha512 884c93faaa34ade647d958f19a56456f74d697b3da4ad2125ba2732535ecc2674709ff98a06e0cd3848145c773f5fe45ed89dc9ba8634bf6621d241ee3e84c44
ripemd-160 1e2f638ba22fe1c77e7af58c5d332f11c93d58a3

42784889 as geometric shapes

Circle

Radius = n
Diameter 85569778
Circumference 268825385.93411
Area 5.7508321487865E+15

Sphere

Radius = n
Volume 3.2806495352462E+23
Surface area 2.3003328595146E+16
Circumference 268825385.93411

Square

Length = n
Perimeter 171139556
Area 1830546726742321
Diagonal 60506970.288427

Cube

Length = n
Surface area 10983280360453926
Volume 7.8319738512984E+22
Space diagonal 74105601.544195

Equilateral Triangle

Length = n
Perimeter 128354667
Area 7.9264998408665E+14
Altitude 37052800.772097

Triangular Pyramid

Length = n
Surface area 7.9264998408665E+14
Volume 9.230069700548E+21
Height 20168990.096142