42873945 (number)

42873945 is an odd 8-digits composite number following 42873944 and preceding 42873946. In scientific notation, it is written as 4.2873945 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 22866096 positive integers (up to 42873945) that are relatively prime to 42873945.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred seventy-three thousand nine hundred forty-five

Notation

Scientific notation 4.2873945 × 10^7
Engineering notation 4.2873945 × 10^6

Prime Factorization of 42873945

Prime Factorization 15 × 2858263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42873945
Product of the distinct prime numbers

The prime factorization of 42873945 is 15 × 2858263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42873945)

Multiplication

n×y
n×2 85747890
n×3 128621835
n×4 171495780
n×5 214369725

Division

n÷y
n÷2 21436972.5
n÷3 14291315
n÷3 10718486.25
n÷5 8574789

Exponentiation

ny
n2 1838175159863025
n3 7.8809820704334E+22
n4 3.3788879183375E+30
n5 1.4486625477196E+38

Nth Root

y√n
2√n 6547.8198661845
3√n 349.99712922815
4√n 80.918600248549
5√n 33.607692067427

Divisors of 42873945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42873944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42873945 can be divided by 4 positive divisors. The sum of these divisors (counting 42873945) is 1, the average is 0.25.

Base conversion 42873945

Base System Value
2 Binary 10100011100011010001011001
3 Ternary 2222200012222220
4 Quaternary 2203203101121
5 Quinary 41433431240
6 Senary 4130534253
8 Octal 243432131
10 Decimal 42873945
12 Duodecimal 12437389
16 Hexadecimal 28e3459
20 Vigesimal d7j4h5
36 Base36 pixqx

Cryptographic Hash Functions

md5 8023cfbb71872cf34b37382cc56ceeb9
sha1 15d8a48b2d2f1013fddc4cd869f47b3688eb4f7d
sha256 e08ea2b64711180232919ec01d1726e2b2ad087745f0d921561fe3233efc75e0
sha512 7a57b0d22258aac672675ac832224df178eb59ebd10025ce001ba89ef86f0a1d30356d06181fbadca97afc1b260b3fdb6cf8252ad582f7630ddee4d96dfa99d1
ripemd-160 4c7f90e95879ef75f7b654075b22e305a00ee9a5

42873945 as geometric shapes

Circle

Radius = n
Diameter 85747890
Circumference 269384941.28483
Area 5.7747975782369E+15

Sphere

Radius = n
Volume 3.3011780500728E+23
Surface area 2.3099190312948E+16
Circumference 269384941.28483

Square

Length = n
Perimeter 171495780
Area 1838175159863025
Diagonal 60632914.491438

Cube

Length = n
Surface area 11029050959178150
Volume 7.8809820704334E+22
Space diagonal 74259851.060914

Equilateral Triangle

Length = n
Perimeter 128621835
Area 7.9595319252345E+14
Altitude 37129925.530457

Triangular Pyramid

Length = n
Surface area 7.9595319252345E+14
Volume 9.2878264406884E+21
Height 20210971.497146