21556800 (number)

21556800 is an even 8-digits composite number following 21556799 and preceding 21556801. In scientific notation, it is written as 2.1556800 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 5736960 positive integers (up to 21556800) that are relatively prime to 21556800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1556800 × 10^7
Engineering notation 2.1556800 × 10^6

Prime Factorization of 21556800

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 5 × 9 × 499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 673650
Product of the distinct prime numbers

The prime factorization of 21556800 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 5 × 9 × 499. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556800)

Multiplication

n×y
n×2 43113600
n×3 64670400
n×4 86227200
n×5 107784000

Division

n÷y
n÷2 10778400
n÷3 7185600
n÷3 5389200
n÷5 4311360

Exponentiation

ny
n2 464695626240000
n3 1.001735067573E+22
n4 2.1594202504659E+29
n5 4.6550190455242E+36

Nth Root

y√n
2√n 4642.9301093167
3√n 278.30954255001
4√n 68.139049812253
5√n 29.289830503862

Divisors of 21556800

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556800 can be divided by 112 positive divisors. The sum of these divisors (counting 21556800) is 1, the average is 0.0089285714285714.

Base conversion 21556800

Base System Value
2 Binary 1010010001110111001000000
3 Ternary 1111120012101000
4 Quaternary 1102032321000
5 Quinary 21004304200
6 Senary 2050012000
8 Octal 122167100
10 Decimal 21556800
12 Duodecimal 7277000
16 Hexadecimal 148ee40
20 Vigesimal 6eec00
36 Base36 cu1c0

Cryptographic Hash Functions

md5 abdf4a5577ed4f0d5e83b090b90c4fb4
sha1 b38aa5994c2f5e7ba3a21edc7c24fad0186a43fa
sha256 50bf672437dad49700565f5d507dfd2818ceec85811da79aa7347e369adfef59
sha512 41ee3c10d8433b53473884203eb53536203682fac1ed3978857f25244c86af9127cbc433040c869cb1987077f3646674ca455b7612ae5bbcef253f0245b826de
ripemd-160 32b6b179dc42519d434c7f83282497318e00198e

21556800 as geometric shapes

Circle

Radius = n
Diameter 43113600
Circumference 135445369.02981
Area 1.4598843655509E+15

Sphere

Radius = n
Volume 4.196058038841E+22
Surface area 5.8395374622036E+15
Circumference 135445369.02981

Square

Length = n
Perimeter 86227200
Area 464695626240000
Diagonal 30485918.921364

Cube

Length = n
Surface area 2788173757440000
Volume 1.001735067573E+22
Space diagonal 37337472.848601

Equilateral Triangle

Length = n
Perimeter 64670400
Area 2.0121910867568E+14
Altitude 18668736.4243

Triangular Pyramid

Length = n
Surface area 2.0121910867568E+14
Volume 1.1805560987221E+21
Height 10161972.973788