20804889 (number)

20804889 is an odd 8-digits composite number following 20804888 and preceding 20804890. In scientific notation, it is written as 2.0804889 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11059200 positive integers (up to 20804889) that are relatively prime to 20804889.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eight hundred eighty-nine

Notation

Scientific notation 2.0804889 × 10^7
Engineering notation 2.0804889 × 10^6

Prime Factorization of 20804889

Prime Factorization 21 × 17 × 101 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804889
Product of the distinct prime numbers

The prime factorization of 20804889 is 21 × 17 × 101 × 577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 6, 52, 878, 931, 4082, 9808, 54750, 26542, 420467, 445163, 2604136, 1902491, 5531821, 9151243, 858942198, 368129065, 9121115071, 6906625985

Basic calculations (n = 20804889)

Multiplication

n×y
n×2 41609778
n×3 62414667
n×4 83219556
n×5 104024445

Division

n÷y
n÷2 10402444.5
n÷3 6934963
n÷3 5201222.25
n÷5 4160977.8

Exponentiation

ny
n2 432843406302321
n3 9.0052590225017E+21
n4 1.873534143794E+29
n5 3.8978669899343E+36

Nth Root

y√n
2√n 4561.2376609863
3√n 275.0353188797
4√n 67.536935531502
5√n 29.082589990614

Divisors of 20804889

1, 17, 21, 101, 357, 577, 1717, 2121, 9809, 12117, 36057, 58277, 205989, 990709, 1223817, 20804889

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 -20804888
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 20804889 can be divided by 16 positive divisors. The sum of these divisors (counting 20804889) is 1, the average is 0.0625.

Base conversion 20804889

Base System Value
2 Binary 1001111010111010100011001
3 Ternary 1110010222221110
4 Quaternary 1033113110121
5 Quinary 20311224024
6 Senary 2021530533
8 Octal 117272431
10 Decimal 20804889
12 Duodecimal 6b73a49
16 Hexadecimal 13d7519
20 Vigesimal 6a0c49
36 Base36 cdx5l

Cryptographic Hash Functions

md5 277cd946c7084c73dee30dc1fb36592c
sha1 53a4f4ebcf4d5e8ac57e98c3080907d5f931b145
sha256 fb74ca692e158cfe6cdac9458caf1bb119b48a2bcb800bc63e17f0262ea9fdab
sha512 b145187a31ec9f50efbbf0acff8b16d5485ff8883ed2b0f4c0e10842e12921bfa9750a21a91087b3ba3ed06089264a9b62513b64b1c638de858515345c7600fb
ripemd-160 177c3ff4c09670ebe3b5ab623e8d626c9cd61255

20804889 as geometric shapes

Circle

Radius = n
Diameter 41609778
Circumference 130720972.8823
Area 1.3598176653942E+15

Sphere

Radius = n
Volume 3.7721140785019E+22
Surface area 5.4392706615766E+15
Circumference 130720972.8823

Square

Length = n
Perimeter 83219556
Area 432843406302321
Diagonal 29422556.187467

Cube

Length = n
Surface area 2597060437813926
Volume 9.0052590225017E+21
Space diagonal 36035124.793831

Equilateral Triangle

Length = n
Perimeter 62414667
Area 1.874266928592E+14
Altitude 18017562.396915

Triangular Pyramid

Length = n
Surface area 1.874266928592E+14
Volume 1.0612799535254E+21
Height 9807518.7291556