42489905 (number)

42489905 is an odd 8-digits composite number following 42489904 and preceding 42489906. In scientific notation, it is written as 4.2489905 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 33955056 positive integers (up to 42489905) that are relatively prime to 42489905.

Interesting facts

Basic properties

Name

Name forty-two million four hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 4.2489905 × 10^7
Engineering notation 4.2489905 × 10^6

Prime Factorization of 42489905

Prime Factorization 5 × 1039 × 8179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42489905
Product of the distinct prime numbers

The prime factorization of 42489905 is 5 × 1039 × 8179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42489905)

Multiplication

n×y
n×2 84979810
n×3 127469715
n×4 169959620
n×5 212449525

Division

n÷y
n÷2 21244952.5
n÷3 14163301.666667
n÷3 10622476.25
n÷5 8497981

Exponentiation

ny
n2 1805392026909025
n3 7.6710935711122E+22
n4 3.2594403708267E+30
n5 1.3849331170959E+38

Nth Root

y√n
2√n 6518.4281080641
3√n 348.94896942176
4√n 80.736782869174
5√n 33.547267525376

Divisors of 42489905

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 -42489904
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 42489905 can be divided by 8 positive divisors. The sum of these divisors (counting 42489905) is 1, the average is 0.125.

Base conversion 42489905

Base System Value
2 Binary 10100010000101100000110001
3 Ternary 2221221201012012
4 Quaternary 2202011200301
5 Quinary 41334134110
6 Senary 4114412305
8 Octal 242054061
10 Decimal 42489905
12 Duodecimal 12291095
16 Hexadecimal 2885831
20 Vigesimal d5b4f5
36 Base36 papf5

Cryptographic Hash Functions

md5 589e8e7503812664785d06aecbcc33a7
sha1 83eb8caafe6b721ffbde700857c3e1c9f75e6808
sha256 89fa3c1e57402d38d74b9ed84c1b8803f98ede4bc80290d6a2d766eba87faa6c
sha512 fb9ff7c17662ed05b89afb52b5e11463ac1ef496d01080dd8d0cb3cf76574cc9daf84a088e3c0a3ce92579c29ffc27fc183dc03bdccb6e37dfa2780949cc408c
ripemd-160 048b9acba39aa42c36d43a7f79c1c5186052ed98

42489905 as geometric shapes

Circle

Radius = n
Diameter 84979810
Circumference 266971946.79946
Area 5.671806328587E+15

Sphere

Radius = n
Volume 3.2132601610675E+23
Surface area 2.2687225314348E+16
Circumference 266971946.79946

Square

Length = n
Perimeter 169959620
Area 1805392026909025
Diagonal 60089799.914944

Cube

Length = n
Surface area 10832352161454150
Volume 7.6710935711122E+22
Space diagonal 73594674.268775

Equilateral Triangle

Length = n
Perimeter 127469715
Area 7.8175767954655E+14
Altitude 36797337.134387

Triangular Pyramid

Length = n
Surface area 7.8175767954655E+14
Volume 9.0404704720833E+21
Height 20029933.304981