21004856 (number)

21004856 is an even 8-digits composite number following 21004855 and preceding 21004857. In scientific notation, it is written as 2.1004856 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 10163520 positive integers (up to 21004856) that are relatively prime to 21004856.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand eight hundred fifty-six

Notation

Scientific notation 2.1004856 × 10^7
Engineering notation 2.1004856 × 10^6

Prime Factorization of 21004856

Prime Factorization 2 × 2 × 2 × 31 × 84697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5251214
Product of the distinct prime numbers

The prime factorization of 21004856 is 2 × 2 × 2 × 31 × 84697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 98, 67, 242, 662, 3040, 9627, 39086, 34304, 427970, 105282, 1198180, 5258693, 2694201, 5654105, 777773219, 513543536, 8493751163, 3622276375

Basic calculations (n = 21004856)

Multiplication

n×y
n×2 42009712
n×3 63014568
n×4 84019424
n×5 105024280

Division

n÷y
n÷2 10502428
n÷3 7001618.6666667
n÷3 5251214
n÷5 4200971.2

Exponentiation

ny
n2 441203975580736
n3 9.2674259737009E+21
n4 1.9466094806825E+29
n5 4.088825182997E+36

Nth Root

y√n
2√n 4583.1054973675
3√n 275.91368161156
4√n 67.698637337597
5√n 29.138281974992

Divisors of 21004856

1, 2, 4, 8, 31, 62, 124, 248, 84697, 169394, 338788, 677576, 2625607, 5251214, 10502428, 21004856

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 -21004855
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 21004856 can be divided by 16 positive divisors. The sum of these divisors (counting 21004856) is 1, the average is 0.0625.

Base conversion 21004856

Base System Value
2 Binary 1010000001000001000111000
3 Ternary 1110112011020122
4 Quaternary 1100020020320
5 Quinary 20334123411
6 Senary 2030112412
8 Octal 120101070
10 Decimal 21004856
12 Duodecimal 704b708
16 Hexadecimal 1408238
20 Vigesimal 6b5c2g
36 Base36 ci7g8

Cryptographic Hash Functions

md5 8f9698635f5f62530602a1c24a7b6cc4
sha1 5011d42d9b7783698d2d30dce8c966fca1ffd001
sha256 49a0b5ae70165a320d2e3eb049f295b8acb79c1bad7dcb654cfd8ec0d802bb85
sha512 1cb766303bdce9134ec8fc66662da0c1bc20831430e8725876d70c76723df90bead318bf1b5d09ad9f88045c5a258a869f96de8a55738e450d702b8ebb778e1f
ripemd-160 2c1724c2b24a025337ca31b98f635a46dc510c99

21004856 as geometric shapes

Circle

Radius = n
Diameter 42009712
Circumference 131977402.59862
Area 1.3860831684191E+15

Sphere

Radius = n
Volume 3.8819303142221E+22
Surface area 5.5443326736762E+15
Circumference 131977402.59862

Square

Length = n
Perimeter 84019424
Area 441203975580736
Diagonal 29705352.230894

Cube

Length = n
Surface area 2647223853484416
Volume 9.2674259737009E+21
Space diagonal 36381477.797668

Equilateral Triangle

Length = n
Perimeter 63014568
Area 1.910469255518E+14
Altitude 18190738.898834

Triangular Pyramid

Length = n
Surface area 1.910469255518E+14
Volume 1.0921766250247E+21
Height 9901784.0769646