21004808 (number)

21004808 is an even 8-digits composite number following 21004807 and preceding 21004809. In scientific notation, it is written as 2.1004808 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 9547600 positive integers (up to 21004808) that are relatively prime to 21004808.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand eight hundred eight

Notation

Scientific notation 2.1004808 × 10^7
Engineering notation 2.1004808 × 10^6

Prime Factorization of 21004808

Prime Factorization 2 × 2 × 2 × 11 × 238691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5251202
Product of the distinct prime numbers

The prime factorization of 21004808 is 2 × 2 × 2 × 11 × 238691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 20, 27, 740, 601, 8823, 5959, 87563, 72709, 85959, 565934, 2372770, 6341369, 95468605, 62979115, 414801121, 512470982, 590836730, 7251277024

Basic calculations (n = 21004808)

Multiplication

n×y
n×2 42009616
n×3 63014424
n×4 84019232
n×5 105024040

Division

n÷y
n÷2 10502404
n÷3 7001602.6666667
n÷3 5251202
n÷5 4200961.6

Exponentiation

ny
n2 441201959116864
n3 9.2673624404736E+21
n4 1.9465916872856E+29
n5 4.088778464583E+36

Nth Root

y√n
2√n 4583.1002607405
3√n 275.91347144006
4√n 67.698598661572
5√n 29.138268657701

Divisors of 21004808

1, 2, 4, 8, 11, 22, 44, 88, 238691, 477382, 954764, 1909528, 2625601, 5251202, 10502404, 21004808

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 -21004807
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 21004808 can be divided by 16 positive divisors. The sum of these divisors (counting 21004808) is 1, the average is 0.0625.

Base conversion 21004808

Base System Value
2 Binary 1010000001000001000001000
3 Ternary 1110112011011212
4 Quaternary 1100020020020
5 Quinary 20334123213
6 Senary 2030112252
8 Octal 120101010
10 Decimal 21004808
12 Duodecimal 704b688
16 Hexadecimal 1408208
20 Vigesimal 6b5c08
36 Base36 ci7ew

Cryptographic Hash Functions

md5 4596509f2537955b039238036da7036e
sha1 82f3d6360fea747c7697b544d306e61b980b7971
sha256 1a5dc46554dded6b5e30bcb83138fe8a9e1f685817e0a879efd6e5037f14f6ca
sha512 dc31002da9032d2f7f1fae36ec01b20f8e5e352e4dfd146c1276a37d3a31f9b51453f0ac883a8a07f1cc2450c0f47ca8c22cd1a57ee1222be802bfa935f54f63
ripemd-160 109555ed930c409e8d64bab8fa7160486158da12

21004808 as geometric shapes

Circle

Radius = n
Diameter 42009616
Circumference 131977101.00573
Area 1.386076833511E+15

Sphere

Radius = n
Volume 3.8819037014861E+22
Surface area 5.5443073340439E+15
Circumference 131977101.00573

Square

Length = n
Perimeter 84019232
Area 441201959116864
Diagonal 29705284.348643

Cube

Length = n
Surface area 2647211754701184
Volume 9.2673624404736E+21
Space diagonal 36381394.659229

Equilateral Triangle

Length = n
Perimeter 63014424
Area 1.9104605239733E+14
Altitude 18190697.329615

Triangular Pyramid

Length = n
Surface area 1.9104605239733E+14
Volume 1.0921691375621E+21
Height 9901761.4495476