42784881 (number)

42784881 is an odd 8-digits composite number following 42784880 and preceding 42784882. In scientific notation, it is written as 4.2784881 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 28202592 positive integers (up to 42784881) that are relatively prime to 42784881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2784881 × 10^7
Engineering notation 4.2784881 × 10^6

Prime Factorization of 42784881

Prime Factorization 3 × 89 × 160243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42784881
Product of the distinct prime numbers

The prime factorization of 42784881 is 3 × 89 × 160243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42784881)

Multiplication

n×y
n×2 85569762
n×3 128354643
n×4 171139524
n×5 213924405

Division

n÷y
n÷2 21392440.5
n÷3 14261627
n÷3 10696220.25
n÷5 8556976.2

Exponentiation

ny
n2 1830546042184161
n3 7.831969457987E+22
n4 3.3508988125561E+30
n5 1.4336780693825E+38

Nth Root

y√n
2√n 6541.0152881644
3√n 349.75460621977
4√n 80.876543497879
5√n 33.593717492497

Divisors of 42784881

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 -42784880
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 42784881 can be divided by 8 positive divisors. The sum of these divisors (counting 42784881) is 1, the average is 0.125.

Base conversion 42784881

Base System Value
2 Binary 10100011001101100001110001
3 Ternary 2222111200211020
4 Quaternary 2203031201301
5 Quinary 41423104011
6 Senary 4125010053
8 Octal 243154161
10 Decimal 42784881
12 Duodecimal 123b3929
16 Hexadecimal 28cd871
20 Vigesimal d78241
36 Base36 ph10x

Cryptographic Hash Functions

md5 2cab95b26a18c9db2daa590d30a88aa9
sha1 82a3fb58acc7b9ac6cabe4f5c61a5391521c1c4f
sha256 aecac5ccc3f61a770689bffcbe8742c13036d7fed159437845d8511fd68a5e45
sha512 1c2f7e231fc99e9bbd8c4d00e88357ec05d3c4345d0b639f155ab609276db50cfbb6ef055540e65b68cd749dd578a5fead84d4a9902aafe7c5e53b83a34c15b0
ripemd-160 ab53591186985f2637e29420c282ba5476a47b86

42784881 as geometric shapes

Circle

Radius = n
Diameter 85569762
Circumference 268825335.66863
Area 5.7508299981836E+15

Sphere

Radius = n
Volume 3.2806476949802E+23
Surface area 2.3003319992735E+16
Circumference 268825335.66863

Square

Length = n
Perimeter 171139524
Area 1830546042184161
Diagonal 60506958.974719

Cube

Length = n
Surface area 10983276253104966
Volume 7.831969457987E+22
Space diagonal 74105587.687788

Equilateral Triangle

Length = n
Perimeter 128354643
Area 7.9264968766427E+14
Altitude 37052793.843894

Triangular Pyramid

Length = n
Surface area 7.9264968766427E+14
Volume 9.2300645229809E+21
Height 20168986.324906