21131776 (number)

21131776 is an even 8-digits composite number following 21131775 and preceding 21131777. In scientific notation, it is written as 2.1131776 × 10^7. The sum of its digits is 28. It has a total of 11 prime factors and 40 positive divisors. There are 10457088 positive integers (up to 21131776) that are relatively prime to 21131776.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand seven hundred seventy-six

Notation

Scientific notation 2.1131776 × 10^7
Engineering notation 2.1131776 × 10^6

Prime Factorization of 21131776

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 277 × 149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 82546
Product of the distinct prime numbers

The prime factorization of 21131776 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 277 × 149. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131776)

Multiplication

n×y
n×2 42263552
n×3 63395328
n×4 84527104
n×5 105658880

Division

n÷y
n÷2 10565888
n÷3 7043925.3333333
n÷3 5282944
n÷5 4226355.2

Exponentiation

ny
n2 446551956914176
n3 9.436435925872E+21
n4 1.9940865022388E+29
n5 4.2138589289934E+36

Nth Root

y√n
2√n 4596.9311502349
3√n 276.46829411459
4√n 67.80067219604
5√n 29.173410276027

Divisors of 21131776

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131776 can be divided by 40 positive divisors. The sum of these divisors (counting 21131776) is 1, the average is 0.025.

Base conversion 21131776

Base System Value
2 Binary 1010000100111001000000000
3 Ternary 1110202121100101
4 Quaternary 1100213020000
5 Quinary 20402204101
6 Senary 2032532144
8 Octal 120471000
10 Decimal 21131776
12 Duodecimal 70b1054
16 Hexadecimal 1427200
20 Vigesimal 6c198g
36 Base36 ckxds

Cryptographic Hash Functions

md5 bd0407dde0c0416f4b3cbcb54dc6e6fe
sha1 8ea616788180a7aa81696a1f0816d2c0bdd6cdae
sha256 0c02bb64e36de06bdc12aa5784ded1bfc4f328c948059d0432635e9f1093801a
sha512 8a6f87212461bbe266a0ae01265eb1f91d47e78bcb37c2727b19e88585a2e794cbb1c8a054c2def9de0bfaf7f60b046500f134416649dd4ab92542a66901f19e
ripemd-160 ad6b70ace02ce4789572ad953cea60423e6d90d5

21131776 as geometric shapes

Circle

Radius = n
Diameter 42263552
Circumference 132774864.47781
Area 1.4028843472877E+15

Sphere

Radius = n
Volume 3.9527250374387E+22
Surface area 5.6115373891509E+15
Circumference 132774864.47781

Square

Length = n
Perimeter 84527104
Area 446551956914176
Diagonal 29884844.21623

Cube

Length = n
Surface area 2679311741485056
Volume 9.436435925872E+21
Space diagonal 36601309.686165

Equilateral Triangle

Length = n
Perimeter 63395328
Area 1.9336266939867E+14
Altitude 18300654.843082

Triangular Pyramid

Length = n
Surface area 1.9336266939867E+14
Volume 1.1120946389027E+21
Height 9961614.7387434