13000809 (number)

13000809 is an odd 8-digits composite number following 13000808 and preceding 13000810. In scientific notation, it is written as 1.3000809 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 8604576 positive integers (up to 13000809) that are relatively prime to 13000809.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred nine

Notation

Scientific notation 1.3000809 × 10^7
Engineering notation 1.3000809 × 10^6

Prime Factorization of 13000809

Prime Factorization 3 × 139 × 31177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13000809
Product of the distinct prime numbers

The prime factorization of 13000809 is 3 × 139 × 31177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13000809)

Multiplication

n×y
n×2 26001618
n×3 39002427
n×4 52003236
n×5 65004045

Division

n÷y
n÷2 6500404.5
n÷3 4333603
n÷3 3250202.25
n÷5 2600161.8

Exponentiation

ny
n2 169021034654481
n3 2.1974101885253E+21
n4 2.8568110155671E+28
n5 3.7140854362484E+35

Nth Root

y√n
2√n 3605.6634618333
3√n 235.13834618311
4√n 60.047176968059
5√n 26.472446274891

Divisors of 13000809

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 -13000808
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 13000809 can be divided by 8 positive divisors. The sum of these divisors (counting 13000809) is 1, the average is 0.125.

Base conversion 13000809

Base System Value
2 Binary 110001100110000001101001
3 Ternary 220110111202110
4 Quaternary 301212001221
5 Quinary 11312011214
6 Senary 1142352533
8 Octal 61460151
10 Decimal 13000809
12 Duodecimal 442b749
16 Hexadecimal c66069
20 Vigesimal 415209
36 Base36 7qnhl

Cryptographic Hash Functions

md5 0751ecff32457a1718a7704ae4923829
sha1 c7dfb653ae50d3766f55c8ce4d4b47d51fc128e0
sha256 9b540c32fa4a81f24155aa24b1519a6dadc95ff06fab34fe7541b40b3b12d915
sha512 497cb57c5bb7d32e7a433f85041308fd3a46c21bb3c35c58f7cc75ff75950c39809548f5f79fcee709557e04a44672e141e776c08fa510b818fc195cfc0acc1f
ripemd-160 0d6c35a879f7fa5c2efbbb76db8f56543994db55

13000809 as geometric shapes

Circle

Radius = n
Diameter 26001618
Circumference 81686492.090248
Area 5.3099524077266E+14

Sphere

Radius = n
Volume 9.2044902735925E+21
Surface area 2.1239809630907E+15
Circumference 81686492.090248

Square

Length = n
Perimeter 52003236
Area 169021034654481
Diagonal 18385920.409622

Cube

Length = n
Surface area 1014126207926886
Volume 2.1974101885253E+21
Space diagonal 22518061.727499

Equilateral Triangle

Length = n
Perimeter 39002427
Area 73188254892355
Altitude 11259030.863749

Triangular Pyramid

Length = n
Surface area 73188254892355
Volume 2.5896727422577E+20
Height 6128640.1365407