21084814 (number)

21084814 is an even 8-digits composite number following 21084813 and preceding 21084815. In scientific notation, it is written as 2.1084814 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10542406 positive integers (up to 21084814) that are relatively prime to 21084814.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand eight hundred fourteen

Notation

Scientific notation 2.1084814 × 10^7
Engineering notation 2.1084814 × 10^6

Prime Factorization of 21084814

Prime Factorization 2 × 10542407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21084814
Product of the distinct prime numbers

The prime factorization of 21084814 is 2 × 10542407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 30, 58, 973, 957, 7734, 2826, 88355, 3346, 293063, 244382, 9825355, 232965, 91612098, 11857242, 626113716, 660038971, 2962534907, 1172692209

Basic calculations (n = 21084814)

Multiplication

n×y
n×2 42169628
n×3 63254442
n×4 84339256
n×5 105424070

Division

n÷y
n÷2 10542407
n÷3 7028271.3333333
n÷3 5271203.5
n÷5 4216962.8

Exponentiation

ny
n2 444569381414596
n3 9.3736627172218E+21
n4 1.9764193489136E+29
n5 4.1672434357844E+36

Nth Root

y√n
2√n 4591.8203362065
3√n 276.26333999175
4√n 67.762971719122
5√n 29.160432084327

Divisors of 21084814

1, 2, 10542407, 21084814

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084814 can be divided by 4 positive divisors. The sum of these divisors (counting 21084814) is 1, the average is 0.25.

Base conversion 21084814

Base System Value
2 Binary 1010000011011101010001110
3 Ternary 1110200012221001
4 Quaternary 1100123222032
5 Quinary 20344203224
6 Senary 2031530514
8 Octal 120335216
10 Decimal 21084814
12 Duodecimal 7089a3a
16 Hexadecimal 141ba8e
20 Vigesimal 6bfc0e
36 Base36 cjx5a

Cryptographic Hash Functions

md5 5a9b054a996afaa6991b938aeb4b3a96
sha1 ef9f693725b98511805f57867b0a89ed4a0f9f39
sha256 5dc60acf3047f28aabeb2c10f9d6eab029626ed79b2a6431a9c90cf794b0a805
sha512 40d3f055360783180f1f6d9d3a531b2423377ce99343f2849c51fbbe67698d5ebbd79b28d891f1daaccdf7b446d11d79abfca83bc7be9e6f0e12faf66aff0eaf
ripemd-160 7a791370315b12d724786e8e2087346409f13ba4

21084814 as geometric shapes

Circle

Radius = n
Diameter 42169628
Circumference 132479793.52941
Area 1.3966559026631E+15

Sphere

Radius = n
Volume 3.926430657287E+22
Surface area 5.5866236106522E+15
Circumference 132479793.52941

Square

Length = n
Perimeter 84339256
Area 444569381414596
Diagonal 29818429.918914

Cube

Length = n
Surface area 2667416288487576
Volume 9.3736627172218E+21
Space diagonal 36519969.11614

Equilateral Triangle

Length = n
Perimeter 63254442
Area 1.9250418902489E+14
Altitude 18259984.55807

Triangular Pyramid

Length = n
Surface area 1.9250418902489E+14
Volume 1.1046967453172E+21
Height 9939476.639638