20124538 (number)

20124538 is an even 8-digits composite number following 20124537 and preceding 20124539. In scientific notation, it is written as 2.0124538 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8624796 positive integers (up to 20124538) that are relatively prime to 20124538.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand five hundred thirty-eight

Notation

Scientific notation 2.0124538 × 10^7
Engineering notation 2.0124538 × 10^6

Prime Factorization of 20124538

Prime Factorization 2 × 7 × 1437467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20124538
Product of the distinct prime numbers

The prime factorization of 20124538 is 2 × 7 × 1437467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 45, 72, 24, 929, 3994, 3046, 11347, 27756, 255260, 856359, 6373473, 9108470, 51382961, 46482531, 103894505, 452639245, 6033005615, 7162615522

Basic calculations (n = 20124538)

Multiplication

n×y
n×2 40249076
n×3 60373614
n×4 80498152
n×5 100622690

Division

n÷y
n÷2 10062269
n÷3 6708179.3333333
n÷3 5031134.5
n÷5 4024907.6

Exponentiation

ny
n2 404997029713444
n3 8.1503781143553E+21
n4 1.6402259407671E+29
n5 3.3008789273554E+36

Nth Root

y√n
2√n 4486.0381184292
3√n 272.0040098169
4√n 66.977892758949
5√n 28.889843139819

Divisors of 20124538

1, 2, 7, 14, 1437467, 2874934, 10062269, 20124538

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 -20124537
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 20124538 can be divided by 8 positive divisors. The sum of these divisors (counting 20124538) is 1, the average is 0.125.

Base conversion 20124538

Base System Value
2 Binary 1001100110001001101111010
3 Ternary 1101212102200021
4 Quaternary 1030301031322
5 Quinary 20122441123
6 Senary 1555201054
8 Octal 114611572
10 Decimal 20124538
12 Duodecimal 68a618a
16 Hexadecimal 133137a
20 Vigesimal 65fb6i
36 Base36 bzc6y

Cryptographic Hash Functions

md5 8298a8f3550921eeda08094d5840d16a
sha1 82491a9dff5255f0696e01d77ecf9d65ec913a04
sha256 d2712739bdd432c638e180739f9c21b378b2f7f03755b7c4e1925f756f78c3f3
sha512 9bf2d19b2a7406ae304f8a34058fc70701b516d7445b26423000e722421c555764c78ff93a79c522e47352ac44415d8c16705778db04bcd127b6157f2471c181
ripemd-160 2e110de070a6b63c957040c3beb9f7ed9a72f354

20124538 as geometric shapes

Circle

Radius = n
Diameter 40249076
Circumference 126446201.47538
Area 1.2723356932734E+15

Sphere

Radius = n
Volume 3.4140224010717E+22
Surface area 5.0893427730938E+15
Circumference 126446201.47538

Square

Length = n
Perimeter 80498152
Area 404997029713444
Diagonal 28460394.576093

Cube

Length = n
Surface area 2429982178280664
Volume 8.1503781143553E+21
Space diagonal 34856722.294851

Equilateral Triangle

Length = n
Perimeter 60373614
Area 1.7536885809454E+14
Altitude 17428361.147425

Triangular Pyramid

Length = n
Surface area 1.7536885809454E+14
Volume 9.6053127231585E+20
Height 9486798.1920309