20809976 (number)

20809976 is an even 8-digits composite number following 20809975 and preceding 20809977. In scientific notation, it is written as 2.0809976 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 9459040 positive integers (up to 20809976) that are relatively prime to 20809976.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand nine hundred seventy-six

Notation

Scientific notation 2.0809976 × 10^7
Engineering notation 2.0809976 × 10^6

Prime Factorization of 20809976

Prime Factorization 2 × 2 × 2 × 11 × 236477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5202494
Product of the distinct prime numbers

The prime factorization of 20809976 is 2 × 2 × 2 × 11 × 236477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 52, 26, 506, 516, 2482, 22, 33035, 49469, 214709, 829309, 7181523, 2300567, 81218435, 91125307, 113367304, 753946393, 9348476282, 2112699440

Basic calculations (n = 20809976)

Multiplication

n×y
n×2 41619952
n×3 62429928
n×4 83239904
n×5 104049880

Division

n÷y
n÷2 10404988
n÷3 6936658.6666667
n÷3 5202494
n÷5 4161995.2

Exponentiation

ny
n2 433055101120576
n3 9.0118662609968E+21
n4 1.8753672060655E+29
n5 3.9026346549411E+36

Nth Root

y√n
2√n 4561.7952606403
3√n 275.0577333332
4√n 67.541063514282
5√n 29.0840120474

Divisors of 20809976

1, 2, 4, 8, 11, 22, 44, 88, 236477, 472954, 945908, 1891816, 2601247, 5202494, 10404988, 20809976

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 -20809975
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 20809976 can be divided by 16 positive divisors. The sum of these divisors (counting 20809976) is 1, the average is 0.0625.

Base conversion 20809976

Base System Value
2 Binary 1001111011000100011111000
3 Ternary 1110011020220212
4 Quaternary 1033120203320
5 Quinary 20311404401
6 Senary 2022010252
8 Octal 117304370
10 Decimal 20809976
12 Duodecimal 6b76988
16 Hexadecimal 13d88f8
20 Vigesimal 6a14ig
36 Base36 ce12w

Cryptographic Hash Functions

md5 55058d1ea6171512b6209d81d8523859
sha1 3531ca1a4082cb7836f727de5ec009b7626a8dd7
sha256 1bd7e838418429cc135131a9d4aea5b84639273b625589e41d2c06cda1e9e265
sha512 cb5b7b18ad62817f624271ab90e884bb0e2e83bc376ed94e482d318e0e748e7d9baef58f1ea3645d03ee75718bee3f64cb478e845d19b9df590d083a896bbaee
ripemd-160 0f0d31196063d65d320a67fbe98907bac7fe1920

20809976 as geometric shapes

Circle

Radius = n
Diameter 41619952
Circumference 130752935.44596
Area 1.36048272428E+15

Sphere

Radius = n
Volume 3.7748817120908E+22
Surface area 5.4419308971199E+15
Circumference 130752935.44596

Square

Length = n
Perimeter 83239904
Area 433055101120576
Diagonal 29429750.291859

Cube

Length = n
Surface area 2598330606723456
Volume 9.0118662609968E+21
Space diagonal 36043935.736289

Equilateral Triangle

Length = n
Perimeter 62429928
Area 1.8751835940443E+14
Altitude 18021967.868144

Triangular Pyramid

Length = n
Surface area 1.8751835940443E+14
Volume 1.0620586240495E+21
Height 9809916.7639529