42885840 (number)

42885840 is an even 8-digits composite number following 42885839 and preceding 42885841. In scientific notation, it is written as 4.2885840 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 11436160 positive integers (up to 42885840) that are relatively prime to 42885840.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred eighty-five thousand eight hundred forty

Notation

Scientific notation 4.2885840 × 10^7
Engineering notation 4.2885840 × 10^6

Prime Factorization of 42885840

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 178691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5360730
Product of the distinct prime numbers

The prime factorization of 42885840 is 2 × 2 × 2 × 2 × 3 × 5 × 178691. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42885840)

Multiplication

n×y
n×2 85771680
n×3 128657520
n×4 171543360
n×5 214429200

Division

n÷y
n÷2 21442920
n÷3 14295280
n÷3 10721460
n÷5 8577168

Exponentiation

ny
n2 1839195272505600
n3 7.8875434185432E+22
n4 3.3826392504069E+30
n5 1.4506732567067E+38

Nth Root

y√n
2√n 6548.728120788
3√n 350.02949411313
4√n 80.924212203691
5√n 33.609556692388

Divisors of 42885840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42885839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42885840 can be divided by 40 positive divisors. The sum of these divisors (counting 42885840) is 1, the average is 0.025.

Base conversion 42885840

Base System Value
2 Binary 10100011100110001011010000
3 Ternary 2222200211022110
4 Quaternary 2203212023100
5 Quinary 41434321330
6 Senary 4131105320
8 Octal 243461320
10 Decimal 42885840
12 Duodecimal 12442240
16 Hexadecimal 28e62d0
20 Vigesimal d80ec0
36 Base36 pj6xc

Cryptographic Hash Functions

md5 4aac12acc5cb5418cd15a7d567b44a16
sha1 d4732348e48c7952a7beb74cd9b6320d81137930
sha256 d433b26076c83551064481826a3d7ba25d19dbb6405f88be9eb848ee472688de
sha512 c013cd39d52cb30bcef4be23bbe5a9e93600ef2d68df6bfb04588423ddbf7d2c6292fad29b125609f3b199db5b1667f1ab6ade548b78edf56b29621165ce2cf6
ripemd-160 e1e7ab34c185a49153893c339f3563a7b888b882

42885840 as geometric shapes

Circle

Radius = n
Diameter 85771680
Circumference 269459679.77405
Area 5.7780023566207E+15

Sphere

Radius = n
Volume 3.3039264611421E+23
Surface area 2.3112009426483E+16
Circumference 269459679.77405

Square

Length = n
Perimeter 171543360
Area 1839195272505600
Diagonal 60649736.561763

Cube

Length = n
Surface area 11035171635033600
Volume 7.8875434185432E+22
Space diagonal 74280453.80527

Equilateral Triangle

Length = n
Perimeter 128657520
Area 7.9639491425505E+14
Altitude 37140226.902635

Triangular Pyramid

Length = n
Surface area 7.9639491425505E+14
Volume 9.295559063592E+21
Height 20216578.853921