20124542 (number)

20124542 is an even 8-digits composite number following 20124541 and preceding 20124543. In scientific notation, it is written as 2.0124542 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10046344 positive integers (up to 20124542) that are relatively prime to 20124542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0124542 × 10^7
Engineering notation 2.0124542 × 10^6

Prime Factorization of 20124542

Prime Factorization 2 × 659 × 15269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20124542
Product of the distinct prime numbers

The prime factorization of 20124542 is 2 × 659 × 15269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124542)

Multiplication

n×y
n×2 40249084
n×3 60373626
n×4 80498168
n×5 100622710

Division

n÷y
n÷2 10062271
n÷3 6708180.6666667
n÷3 5031135.5
n÷5 4024908.4

Exponentiation

ny
n2 404997190709764
n3 8.1503829743207E+21
n4 1.640227244828E+29
n5 3.3008822078086E+36

Nth Root

y√n
2√n 4486.0385642569
3√n 272.00402783828
4√n 66.977896087119
5√n 28.889844288261

Divisors of 20124542

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 -20124541
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 20124542 can be divided by 8 positive divisors. The sum of these divisors (counting 20124542) is 1, the average is 0.125.

Base conversion 20124542

Base System Value
2 Binary 1001100110001001101111110
3 Ternary 1101212102200102
4 Quaternary 1030301031332
5 Quinary 20122441132
6 Senary 1555201102
8 Octal 114611576
10 Decimal 20124542
12 Duodecimal 68a6192
16 Hexadecimal 133137e
20 Vigesimal 65fb72
36 Base36 bzc72

Cryptographic Hash Functions

md5 7c676dc0f358bf0e6787a7537dcc92d8
sha1 1a63bf6411ac845f2f6f4093cbff62baed02f349
sha256 93ed37c5eaba27849452624bdf53fff5d682f0d1e20d04859fa7343ee78b8037
sha512 efc72c28f26423d37cd40690db7c3fb1b8f8037f0f579f86d289ed4000f06620acc3ae25d8218e633b53cbacc1cd5a759bdd58cb9db1937f07f67a8fe838b957
ripemd-160 e70b0aae80fc653cd38869f08b1fa4aef4a1d3bb

20124542 as geometric shapes

Circle

Radius = n
Diameter 40249084
Circumference 126446226.60812
Area 1.2723361990583E+15

Sphere

Radius = n
Volume 3.4140244368092E+22
Surface area 5.0893447962332E+15
Circumference 126446226.60812

Square

Length = n
Perimeter 80498168
Area 404997190709764
Diagonal 28460400.232947

Cube

Length = n
Surface area 2429983144258584
Volume 8.1503829743207E+21
Space diagonal 34856729.223054

Equilateral Triangle

Length = n
Perimeter 60373626
Area 1.7536892780799E+14
Altitude 17428364.611527

Triangular Pyramid

Length = n
Surface area 1.7536892780799E+14
Volume 9.6053184506825E+20
Height 9486800.077649