20809319 (number)

20809319 is an odd 8-digits composite number following 20809318 and preceding 20809320. In scientific notation, it is written as 2.0809319 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19622680 positive integers (up to 20809319) that are relatively prime to 20809319.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand three hundred nineteen

Notation

Scientific notation 2.0809319 × 10^7
Engineering notation 2.0809319 × 10^6

Prime Factorization of 20809319

Prime Factorization 23 × 71 × 12743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20809319
Product of the distinct prime numbers

The prime factorization of 20809319 is 23 × 71 × 12743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 15, 95, 152, 330, 1782, 1287, 67824, 30047, 548275, 453939, 2791376, 3014096, 39840465, 32297199, 55598863, 662023457, 5263389408, 9895002598

Basic calculations (n = 20809319)

Multiplication

n×y
n×2 41618638
n×3 62427957
n×4 83237276
n×5 104046595

Division

n÷y
n÷2 10404659.5
n÷3 6936439.6666667
n÷3 5202329.75
n÷5 4161863.8

Exponentiation

ny
n2 433027757243761
n3 9.01101273634E+21
n4 1.8751303854356E+29
n5 3.9020186357123E+36

Nth Root

y√n
2√n 4561.7232489488
3√n 275.0548386505
4√n 67.540530416549
5√n 29.083828400507

Divisors of 20809319

1, 23, 71, 1633, 12743, 293089, 904753, 20809319

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 -20809318
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 20809319 can be divided by 8 positive divisors. The sum of these divisors (counting 20809319) is 1, the average is 0.125.

Base conversion 20809319

Base System Value
2 Binary 1001111011000011001100111
3 Ternary 1110011020000112
4 Quaternary 1033120121213
5 Quinary 20311344234
6 Senary 2022003235
8 Octal 117303147
10 Decimal 20809319
12 Duodecimal 6b7651b
16 Hexadecimal 13d8667
20 Vigesimal 6a135j
36 Base36 ce0kn

Cryptographic Hash Functions

md5 27797b986d6f0513eb8f13cf8eaa4571
sha1 5858fec40313dd7260b169d64c53ca99de815829
sha256 02fabfd764f29bdc5161d876686d3710c7ddad3c1ffc68088dae65b639396a89
sha512 6dcad4e2be4af0348669544f7e323ff1c228a3d69037b01c47e9d8aaa9a0e44735196fa2d1eb7db5e682c1ad9583dee219c1a2619243a62391297efbd8746d17
ripemd-160 689845f86e762e859a9440224cbf9d2b83d7bbfc

20809319 as geometric shapes

Circle

Radius = n
Diameter 41618638
Circumference 130748807.39321
Area 1.3603968209575E+15

Sphere

Radius = n
Volume 3.7745241885186E+22
Surface area 5.4415872838299E+15
Circumference 130748807.39321

Square

Length = n
Perimeter 83237276
Area 433027757243761
Diagonal 29428821.153548

Cube

Length = n
Surface area 2598166543462566
Volume 9.01101273634E+21
Space diagonal 36042797.778908

Equilateral Triangle

Length = n
Perimeter 62427957
Area 1.8750651915845E+14
Altitude 18021398.889454

Triangular Pyramid

Length = n
Surface area 1.8750651915845E+14
Volume 1.0619580352041E+21
Height 9809607.0511827