21092816 (number)

21092816 is an even 8-digits composite number following 21092815 and preceding 21092817. In scientific notation, it is written as 2.1092816 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10546400 positive integers (up to 21092816) that are relatively prime to 21092816.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-two thousand eight hundred sixteen

Notation

Scientific notation 2.1092816 × 10^7
Engineering notation 2.1092816 × 10^6

Prime Factorization of 21092816

Prime Factorization 2 × 2 × 2 × 2 × 1318301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2636602
Product of the distinct prime numbers

The prime factorization of 21092816 is 2 × 2 × 2 × 2 × 1318301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 95, 8, 260, 990, 271, 3844, 8071, 17126, 747136, 371489, 7045428, 9974640, 24901048, 67196083, 889222827, 932256192, 2791294012, 2447990948

Basic calculations (n = 21092816)

Multiplication

n×y
n×2 42185632
n×3 63278448
n×4 84371264
n×5 105464080

Division

n÷y
n÷2 10546408
n÷3 7030938.6666667
n÷3 5273204
n÷5 4218563.2

Exponentiation

ny
n2 444906886809856
n3 9.3843391006131E+21
n4 1.9794213793084E+29
n5 4.1751570940218E+36

Nth Root

y√n
2√n 4592.691585552
3√n 276.29828425141
4√n 67.769400067818
5√n 29.162645111797

Divisors of 21092816

1, 2, 4, 8, 16, 1318301, 2636602, 5273204, 10546408, 21092816

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21092815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21092816 can be divided by 10 positive divisors. The sum of these divisors (counting 21092816) is 1, the average is 0.1.

Base conversion 21092816

Base System Value
2 Binary 1010000011101100111010000
3 Ternary 1110200121220102
4 Quaternary 1100131213100
5 Quinary 20344432231
6 Senary 2032031532
8 Octal 120354720
10 Decimal 21092816
12 Duodecimal 70925a8
16 Hexadecimal 141d9d0
20 Vigesimal 6bgc0g
36 Base36 ck3bk

Cryptographic Hash Functions

md5 d304f79e17316c311aafab8780c4a5b2
sha1 e871ce02a17abd3e55152be3b2969dab1b8c21b1
sha256 7b9e0378996cde03e4d38c8f0b250b012b7e97974c7118935863735beb6b3bac
sha512 78cb900c53601d9f0114a82347cb1f118933edcf0b6cdf8b5b24bbf7d46c75433583a08e6ef59c98deccf1176307ab86eedd56173b727e2a8f789157d40dd2bb
ripemd-160 410adbf237c971ea4d617f8aee7485214e7c9ad6

21092816 as geometric shapes

Circle

Radius = n
Diameter 42185632
Circumference 132530071.57824
Area 1.3977162071333E+15

Sphere

Radius = n
Volume 3.9309027703042E+22
Surface area 5.5908648285334E+15
Circumference 132530071.57824

Square

Length = n
Perimeter 84371264
Area 444906886809856
Diagonal 29829746.45584

Cube

Length = n
Surface area 2669441320859136
Volume 9.3843391006131E+21
Space diagonal 36533828.986702

Equilateral Triangle

Length = n
Perimeter 63278448
Area 1.9265033314799E+14
Altitude 18266914.493351

Triangular Pyramid

Length = n
Surface area 1.9265033314799E+14
Volume 1.1059549691663E+21
Height 9943248.8186134