20145482 (number)

20145482 is an even 8-digits composite number following 20145481 and preceding 20145483. In scientific notation, it is written as 2.0145482 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8633772 positive integers (up to 20145482) that are relatively prime to 20145482.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand four hundred eighty-two

Notation

Scientific notation 2.0145482 × 10^7
Engineering notation 2.0145482 × 10^6

Prime Factorization of 20145482

Prime Factorization 2 × 7 × 1438963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145482
Product of the distinct prime numbers

The prime factorization of 20145482 is 2 × 7 × 1438963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145482)

Multiplication

n×y
n×2 40290964
n×3 60436446
n×4 80581928
n×5 100727410

Division

n÷y
n÷2 10072741
n÷3 6715160.6666667
n÷3 5036370.5
n÷5 4029096.4

Exponentiation

ny
n2 405840445012324
n3 8.1758513798678E+21
n4 1.647064668078E+29
n5 3.3180911623602E+36

Nth Root

y√n
2√n 4488.3718651645
3√n 272.0983370647
4√n 66.995312262609
5√n 28.895853883013

Divisors of 20145482

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 -20145481
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 20145482 can be divided by 8 positive divisors. The sum of these divisors (counting 20145482) is 1, the average is 0.125.

Base conversion 20145482

Base System Value
2 Binary 1001100110110010101001010
3 Ternary 1101220111101222
4 Quaternary 1030312111022
5 Quinary 20124123412
6 Senary 1555442042
8 Octal 114662512
10 Decimal 20145482
12 Duodecimal 68b6322
16 Hexadecimal 133654a
20 Vigesimal 65i3e2
36 Base36 bzscq

Cryptographic Hash Functions

md5 9f1dcfabf26fc7315e828a61e675564c
sha1 a732f94c64bdb0b4e42021d1fe8e6c337c4f27cb
sha256 8f57593a975aee68f9dbdda03840eb2f0793e3b8a41f481cbab0c359b9dbb9eb
sha512 27438209c6627f48956c3c1ae25b01f2e84265a743aad25614b26d933340f35523b79d795c642879534ddc4408ff70c4399a577020f8e14530a4612d90d48ecb
ripemd-160 95db10fb16bace7d51825a86556e85914765dfde

20145482 as geometric shapes

Circle

Radius = n
Diameter 40290964
Circumference 126577796.50845
Area 1.2749853605803E+15

Sphere

Radius = n
Volume 3.4246926175779E+22
Surface area 5.0999414423213E+15
Circumference 126577796.50845

Square

Length = n
Perimeter 80581928
Area 405840445012324
Diagonal 28490013.864943

Cube

Length = n
Surface area 2435042670073944
Volume 8.1758513798678E+21
Space diagonal 34892998.366964

Equilateral Triangle

Length = n
Perimeter 60436446
Area 1.7573406763193E+14
Altitude 17446499.183482

Triangular Pyramid

Length = n
Surface area 1.7573406763193E+14
Volume 9.6353332544631E+20
Height 9496671.2883144