42549968 (number)

42549968 is an even 8-digits composite number following 42549967 and preceding 42549969. In scientific notation, it is written as 4.2549968 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 20155104 positive integers (up to 42549968) that are relatively prime to 42549968.

Interesting facts

Basic properties

Name

Name forty-two million five hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 4.2549968 × 10^7
Engineering notation 4.2549968 × 10^6

Prime Factorization of 42549968

Prime Factorization 2 × 2 × 2 × 2 × 19 × 139967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5318746
Product of the distinct prime numbers

The prime factorization of 42549968 is 2 × 2 × 2 × 2 × 19 × 139967. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42549968)

Multiplication

n×y
n×2 85099936
n×3 127649904
n×4 170199872
n×5 212749840

Division

n÷y
n÷2 21274984
n÷3 14183322.666667
n÷3 10637492
n÷5 8509993.6

Exponentiation

ny
n2 1810499776801024
n3 7.7036707566891E+22
n4 3.2779094417966E+30
n5 1.3947494185534E+38

Nth Root

y√n
2√n 6523.0336500742
3√n 349.1133147643
4√n 80.765299789416
5√n 33.556746535392

Divisors of 42549968

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 -42549967
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 42549968 can be divided by 20 positive divisors. The sum of these divisors (counting 42549968) is 1, the average is 0.05.

Base conversion 42549968

Base System Value
2 Binary 10100010010100001011010000
3 Ternary 2222001202120202
4 Quaternary 2202110023100
5 Quinary 41343044333
6 Senary 4115554332
8 Octal 242241320
10 Decimal 42549968
12 Duodecimal 122bb9a8
16 Hexadecimal 28942d0
20 Vigesimal d5iei8
36 Base36 pbzrk

Cryptographic Hash Functions

md5 2b42f00b53ad082dafa1447fc8c861ec
sha1 16a27bef973b33805717a6191739349f7e392a0a
sha256 0f4fe479ded2a6cd6bc2886d61dc3352c2fa45a6e3a04ca099d89f7e59338e88
sha512 609c4fd1b1e0d8c9b5a335360dab561bb4dee478721095cd5c3ef361e7761c5eee5c7b64429fa1ea098f0e968bab09f7033014519b6ab93025087a7080e0f105
ripemd-160 6320ecb1367a579e6dc1d12fb83b7ba426219683

42549968 as geometric shapes

Circle

Radius = n
Diameter 85099936
Circumference 267349333.75856
Area 5.6878527981241E+15

Sphere

Radius = n
Volume 3.2269060606519E+23
Surface area 2.2751411192496E+16
Circumference 267349333.75856

Square

Length = n
Perimeter 170199872
Area 1810499776801024
Diagonal 60174741.824141

Cube

Length = n
Surface area 10862998660806144
Volume 7.7036707566891E+22
Space diagonal 73698706.43643

Equilateral Triangle

Length = n
Perimeter 127649904
Area 7.8396940012787E+14
Altitude 36849353.218215

Triangular Pyramid

Length = n
Surface area 7.8396940012787E+14
Volume 9.0788630534722E+21
Height 20058247.274714