20809313 (number)

20809313 is an odd 8-digits composite number following 20809312 and preceding 20809314. In scientific notation, it is written as 2.0809313 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 16713216 positive integers (up to 20809313) that are relatively prime to 20809313.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand three hundred thirteen

Notation

Scientific notation 2.0809313 × 10^7
Engineering notation 2.0809313 × 10^6

Prime Factorization of 20809313

Prime Factorization 19 × 7 × 97 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20809313
Product of the distinct prime numbers

The prime factorization of 20809313 is 19 × 7 × 97 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 51, 36, 190, 836, 8881, 5510, 82668, 53153, 923870, 833383, 9015149, 3996830, 202513, 22366913, 668056480, 883774737, 6510685021, 6594178011

Basic calculations (n = 20809313)

Multiplication

n×y
n×2 41618626
n×3 62427939
n×4 83237252
n×5 104046565

Division

n÷y
n÷2 10404656.5
n÷3 6936437.6666667
n÷3 5202328.25
n÷5 4161862.6

Exponentiation

ny
n2 433027507531969
n3 9.0110049418426E+21
n4 1.8751282227935E+29
n5 3.9020130103244E+36

Nth Root

y√n
2√n 4561.7225913025
3√n 275.05481221476
4√n 67.540525548019
5√n 29.083826723345

Divisors of 20809313

1, 7, 19, 97, 133, 679, 1613, 1843, 11291, 12901, 30647, 156461, 214529, 1095227, 2972759, 20809313

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 -20809312
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 20809313 can be divided by 16 positive divisors. The sum of these divisors (counting 20809313) is 1, the average is 0.0625.

Base conversion 20809313

Base System Value
2 Binary 1001111011000011001100001
3 Ternary 1110011020000022
4 Quaternary 1033120121201
5 Quinary 20311344223
6 Senary 2022003225
8 Octal 117303141
10 Decimal 20809313
12 Duodecimal 6b76515
16 Hexadecimal 13d8661
20 Vigesimal 6a135d
36 Base36 ce0kh

Cryptographic Hash Functions

md5 b5a4b5da7830b6f8aff1161ab572ae6d
sha1 ed6db45d5c49ae70224b01b5a8fb1cbd11dc5bb5
sha256 e620066dc6f9385f0c7fc0d6cc616d401cc4a26d9c2a5cf44bdb66f2c1613cbb
sha512 4d35338f5e0096b54ec801adf2ffa127f5e08e9b6e71dcf2d25345761adaf536bf5baa22ec97b6690c2476f72bafede12e79f0073836667bbca04506b82d7e66
ripemd-160 86da3742d29f390a6dc9325934eac70414202bd0

20809313 as geometric shapes

Circle

Radius = n
Diameter 41618626
Circumference 130748769.6941
Area 1.3603960364647E+15

Sphere

Radius = n
Volume 3.7745209235672E+22
Surface area 5.4415841458589E+15
Circumference 130748769.6941

Square

Length = n
Perimeter 83237252
Area 433027507531969
Diagonal 29428812.668267

Cube

Length = n
Surface area 2598165045191814
Volume 9.0110049418426E+21
Space diagonal 36042787.386604

Equilateral Triangle

Length = n
Perimeter 62427939
Area 1.8750641103007E+14
Altitude 18021393.693302

Triangular Pyramid

Length = n
Surface area 1.8750641103007E+14
Volume 1.0619571166137E+21
Height 9809604.2227556