45438894 (number)

45438894 is an even 8-digits composite number following 45438893 and preceding 45438895. In scientific notation, it is written as 4.5438894 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 15146244 positive integers (up to 45438894) that are relatively prime to 45438894.

Interesting facts

Basic properties

Name

Name forty-five million four hundred thirty-eight thousand eight hundred ninety-four

Notation

Scientific notation 4.5438894 × 10^7
Engineering notation 4.5438894 × 10^6

Prime Factorization of 45438894

Prime Factorization 2 × 81 × 280487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45438894
Product of the distinct prime numbers

The prime factorization of 45438894 is 2 × 81 × 280487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 66, 31, 558, 393, 8052, 5953, 79460, 70110, 50532, 344450, 9499789, 7890203, 25782445, 18209420, 452359422, 463433105, 567938627, 7908035336

Basic calculations (n = 45438894)

Multiplication

n×y
n×2 90877788
n×3 136316682
n×4 181755576
n×5 227194470

Division

n÷y
n÷2 22719447
n÷3 15146298
n÷3 11359723.5
n÷5 9087778.8

Exponentiation

ny
n2 2064693087943236
n3 9.3817370365585E+22
n4 4.2629575474006E+30
n5 1.9370407612283E+38

Nth Root

y√n
2√n 6740.8377817598
3√n 356.84196097863
4√n 82.102605206898
5√n 34.000519314604

Divisors of 45438894

1, 2, 81, 162, 280487, 560974, 22719447, 45438894

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 -45438893
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 45438894 can be divided by 8 positive divisors. The sum of these divisors (counting 45438894) is 1, the average is 0.125.

Base conversion 45438894

Base System Value
2 Binary 10101101010101011110101110
3 Ternary 10011111112110000
4 Quaternary 2231111132232
5 Quinary 43113021034
6 Senary 4301525130
8 Octal 255253656
10 Decimal 45438894
12 Duodecimal 132737a6
16 Hexadecimal 2b557ae
20 Vigesimal e3jh4e
36 Base36 r1wvi

Cryptographic Hash Functions

md5 182d89fa515ccbafeb196a0b2b59d1ba
sha1 3b75645f7308c7344c134e6401210d0c6f0369e3
sha256 6f8b2bbbf7d3d3b803c9cc2f313797ac984e2c91c21ad628dfede72ec95016be
sha512 87b1244b972ae5a2a6e8eed04a756c16e23ad4d52e10032d27cba1b7b0787efb1785cb3052cf8eb4b18239cbdaf2948230e606ae1a34b5f49c5198cc84ea9b40
ripemd-160 b93acb1ce84cf2928f9ab12f2c240fa347431190

45438894 as geometric shapes

Circle

Radius = n
Diameter 90877788
Circumference 285500991.15529
Area 6.4864246370001E+15

Sphere

Radius = n
Volume 3.9298128202618E+23
Surface area 2.5945698548E+16
Circumference 285500991.15529

Square

Length = n
Perimeter 181755576
Area 2064693087943236
Diagonal 64260300.154033

Cube

Length = n
Surface area 12388158527659416
Volume 9.3817370365585E+22
Space diagonal 78702473.047737

Equilateral Triangle

Length = n
Perimeter 136316682
Area 8.9403833258849E+14
Altitude 39351236.523868

Triangular Pyramid

Length = n
Surface area 8.9403833258849E+14
Volume 1.1056483129766E+22
Height 21420100.051344