20763821 (number)

20763821 is an odd 8-digits composite number following 20763820 and preceding 20763822. In scientific notation, it is written as 2.0763821 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19057392 positive integers (up to 20763821) that are relatively prime to 20763821.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-three thousand eight hundred twenty-one

Notation

Scientific notation 2.0763821 × 10^7
Engineering notation 2.0763821 × 10^6

Prime Factorization of 20763821

Prime Factorization 13 × 179 × 8923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20763821
Product of the distinct prime numbers

The prime factorization of 20763821 is 13 × 179 × 8923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20763821)

Multiplication

n×y
n×2 41527642
n×3 62291463
n×4 83055284
n×5 103819105

Division

n÷y
n÷2 10381910.5
n÷3 6921273.6666667
n÷3 5190955.25
n÷5 4152764.2

Exponentiation

ny
n2 431136262520041
n3 8.9520361815751E+21
n4 1.8587847685975E+29
n5 3.8595474212685E+36

Nth Root

y√n
2√n 4556.733588877
3√n 274.85423018316
4√n 67.503582044785
5√n 29.071099345561

Divisors of 20763821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20763820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20763821 can be divided by 8 positive divisors. The sum of these divisors (counting 20763821) is 1, the average is 0.125.

Base conversion 20763821

Base System Value
2 Binary 1001111001101010010101101
3 Ternary 1110001220121102
4 Quaternary 1033031102231
5 Quinary 20303420241
6 Senary 2021012445
8 Octal 117152255
10 Decimal 20763821
12 Duodecimal 6b54125
16 Hexadecimal 13cd4ad
20 Vigesimal 69f9b1
36 Base36 cd1gt

Cryptographic Hash Functions

md5 7fed87e55cadfbbde534901e56e3275f
sha1 83657afd84f42b074ccb212fc2ed01120a40981c
sha256 770cbbf817efcd2394da663fe32303d5cce493c0e81a9bc28a21add3c72f013b
sha512 c2e433e0d6ce82f2a76d361d15a03e19c726635d3361001145d4c75502d83fd134ebcd79027c7815f907050e666ba3d52456b05ee57e999655a435950825a8e8
ripemd-160 8b1ccc08c6bd962102393fb2d504273c414d67a8

20763821 as geometric shapes

Circle

Radius = n
Diameter 41527642
Circumference 130462935.02811
Area 1.3544545150291E+15

Sphere

Radius = n
Volume 3.7498201470275E+22
Surface area 5.4178180601165E+15
Circumference 130462935.02811

Square

Length = n
Perimeter 83055284
Area 431136262520041
Diagonal 29364477.264887

Cube

Length = n
Surface area 2586817575120246
Volume 8.9520361815751E+21
Space diagonal 35963992.931266

Equilateral Triangle

Length = n
Perimeter 62291463
Area 1.8668747791752E+14
Altitude 17981996.465633

Triangular Pyramid

Length = n
Surface area 1.8668747791752E+14
Volume 1.0550075815699E+21
Height 9788159.0882958