20804621 (number)

20804621 is an odd 8-digits composite number following 20804620 and preceding 20804622. In scientific notation, it is written as 2.0804621 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20789244 positive integers (up to 20804621) that are relatively prime to 20804621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804621 × 10^7
Engineering notation 2.0804621 × 10^6

Prime Factorization of 20804621

Prime Factorization 1499 × 13879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804621
Product of the distinct prime numbers

The prime factorization of 20804621 is 1499 × 13879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804621)

Multiplication

n×y
n×2 41609242
n×3 62413863
n×4 83218484
n×5 104023105

Division

n÷y
n÷2 10402310.5
n÷3 6934873.6666667
n÷3 5201155.25
n÷5 4160924.2

Exponentiation

ny
n2 432832254953641
n3 9.0049110208859E+21
n4 1.8734376092825E+29
n5 3.8976159428269E+36

Nth Root

y√n
2√n 4561.2082829005
3√n 275.03413791078
4√n 67.536718034714
5√n 29.082515064242

Divisors of 20804621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804621 can be divided by 4 positive divisors. The sum of these divisors (counting 20804621) is 1, the average is 0.25.

Base conversion 20804621

Base System Value
2 Binary 1001111010111010000001101
3 Ternary 1110010222120112
4 Quaternary 1033113100031
5 Quinary 20311221441
6 Senary 2021525405
8 Octal 117272015
10 Decimal 20804621
12 Duodecimal 6b73865
16 Hexadecimal 13d740d
20 Vigesimal 6a0bb1
36 Base36 cdwy5

Cryptographic Hash Functions

md5 d426afa25a644a0c94e5c18852fa471d
sha1 c093113430479d754b3d4bc0429c8e5be52ab5f2
sha256 994703870e6603ee51bcc652bc69a94b0a0935d4a983da7c3ec1bf330173f442
sha512 3e43d4fe79668fb26df5d52c1edc1fa6641dcfbca373d3f8e8f102f2bce27647c8e19073114db58fe8f80ca56da4c5a739ff2b697fea879dc3718b1aa9348f0d
ripemd-160 f23fedc94c700e827b6a3ea4ac4a89a7918b2e0e

20804621 as geometric shapes

Circle

Radius = n
Diameter 41609242
Circumference 130719288.98864
Area 1.3597826323991E+15

Sphere

Radius = n
Volume 3.771968307926E+22
Surface area 5.4391305295963E+15
Circumference 130719288.98864

Square

Length = n
Perimeter 83218484
Area 432832254953641
Diagonal 29422177.178232

Cube

Length = n
Surface area 2596993529721846
Volume 9.0049110208859E+21
Space diagonal 36034660.604214

Equilateral Triangle

Length = n
Perimeter 62413863
Area 1.8742186418358E+14
Altitude 18017330.302107

Triangular Pyramid

Length = n
Surface area 1.8742186418358E+14
Volume 1.0612389411416E+21
Height 9807392.392744