21504142 (number)

21504142 is an even 8-digits composite number following 21504141 and preceding 21504143. In scientific notation, it is written as 2.1504142 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 9459000 positive integers (up to 21504142) that are relatively prime to 21504142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1504142 × 10^7
Engineering notation 2.1504142 × 10^6

Prime Factorization of 21504142

Prime Factorization 2 × 31 × 11 × 31531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21504142
Product of the distinct prime numbers

The prime factorization of 21504142 is 2 × 31 × 11 × 31531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 78, 75, 783, 857, 3269, 390, 77608, 50963, 435007, 872402, 5257752, 8719408, 27115755, 91178599, 854899555, 855964870, 1491739853, 361551774

Basic calculations (n = 21504142)

Multiplication

n×y
n×2 43008284
n×3 64512426
n×4 86016568
n×5 107520710

Division

n÷y
n÷2 10752071
n÷3 7168047.3333333
n÷3 5376035.5
n÷5 4300828.4

Exponentiation

ny
n2 462428123156164
n3 9.9441200251436E+21
n4 2.1383976908573E+29
n5 4.5984407596668E+36

Nth Root

y√n
2√n 4637.2558695849
3√n 278.08274368751
4√n 68.097399873893
5√n 29.275506920259

Divisors of 21504142

1, 2, 11, 22, 31, 62, 341, 682, 31531, 63062, 346841, 693682, 977461, 1954922, 10752071, 21504142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21504141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21504142 can be divided by 16 positive divisors. The sum of these divisors (counting 21504142) is 1, the average is 0.0625.

Base conversion 21504142

Base System Value
2 Binary 1010010000010000010001110
3 Ternary 1111110112010201
4 Quaternary 1102002002032
5 Quinary 21001113032
6 Senary 2044524114
8 Octal 122020216
10 Decimal 21504142
12 Duodecimal 725063a
16 Hexadecimal 148208e
20 Vigesimal 6e8072
36 Base36 cswpa

Cryptographic Hash Functions

md5 f8fd3590f61315177b209ac0518ddc5b
sha1 946374254a081525b9ac24feebca60a02e6e1064
sha256 ae784da8c39607b8fef3bdbf8bd6294c07733d37f9453be87cc8089edbc0af40
sha512 a52cd1c46b50ed2e0f6c1c93011d6813052ae070ab04c9dbac83f4d64ab59874d45dd6cbcceade30c80395a654008b80ce3cee7bde4bf1e85f39a78eb1b5b2bb
ripemd-160 5a562b1f23ff684d8f02ddf738cdea8759d205ef

21504142 as geometric shapes

Circle

Radius = n
Diameter 43008284
Circumference 135114509.0579
Area 1.4527607945207E+15

Sphere

Radius = n
Volume 4.1653832556542E+22
Surface area 5.8110431780829E+15
Circumference 135114509.0579

Square

Length = n
Perimeter 86016568
Area 462428123156164
Diagonal 30411449.263597

Cube

Length = n
Surface area 2774568738936984
Volume 9.9441200251436E+21
Space diagonal 37246266.517176

Equilateral Triangle

Length = n
Perimeter 64512426
Area 2.002372510388E+14
Altitude 18623133.258588

Triangular Pyramid

Length = n
Surface area 2.002372510388E+14
Volume 1.1719257837853E+21
Height 10137149.754532