13291805 (number)

13291805 is an odd 8-digits composite number following 13291804 and preceding 13291806. In scientific notation, it is written as 1.3291805 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10633440 positive integers (up to 13291805) that are relatively prime to 13291805.

Interesting facts

Basic properties

Name

Name thirteen million two hundred ninety-one thousand eight hundred five

Notation

Scientific notation 1.3291805 × 10^7
Engineering notation 1.3291805 × 10^6

Prime Factorization of 13291805

Prime Factorization 5 × 2658361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13291805
Product of the distinct prime numbers

The prime factorization of 13291805 is 5 × 2658361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13291805)

Multiplication

n×y
n×2 26583610
n×3 39875415
n×4 53167220
n×5 66459025

Division

n÷y
n÷2 6645902.5
n÷3 4430601.6666667
n÷3 3322951.25
n÷5 2658361

Exponentiation

ny
n2 176672080158025
n3 2.3482908384048E+21
n4 3.1213023907364E+28
n5 4.1487742723702E+35

Nth Root

y√n
2√n 3645.7927807268
3√n 236.8797778454
4√n 60.380400634037
5√n 26.589905401435

Divisors of 13291805

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13291804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13291805 can be divided by 4 positive divisors. The sum of these divisors (counting 13291805) is 1, the average is 0.25.

Base conversion 13291805

Base System Value
2 Binary 110010101101000100011101
3 Ternary 221000021221002
4 Quaternary 302231010131
5 Quinary 11400314210
6 Senary 1152520045
8 Octal 62550435
10 Decimal 13291805
12 Duodecimal 4550025
16 Hexadecimal cad11d
20 Vigesimal 4319a5
36 Base36 7ww0t

Cryptographic Hash Functions

md5 fb8714a4166ca2fa14ab665c6ae90988
sha1 29cddb5fa6bbb4b5c09bf7d4c35ac2b31996dcfc
sha256 28ef83584a96b92e25af321135917a5e86cbea825096781e198deddf9abf556c
sha512 2a980b83a170526e78b02894fdbc4d44856961928b518e97afb2bd1d528ceb6eca1fbcb5e7e7444c1aa5160fb1ee23296afea24bfc34ae3cfae748c129c37c44
ripemd-160 f5480a7c3c8deb10150d627e595abc299a7d8ac3

13291805 as geometric shapes

Circle

Radius = n
Diameter 26583610
Circumference 83514873.881896
Area 5.5503170911888E+14

Sphere

Radius = n
Volume 9.8364976618998E+21
Surface area 2.2201268364755E+15
Circumference 83514873.881896

Square

Length = n
Perimeter 53167220
Area 176672080158025
Diagonal 18797450.899419

Cube

Length = n
Surface area 1060032480948150
Volume 2.3482908384048E+21
Space diagonal 23022081.584298

Equilateral Triangle

Length = n
Perimeter 39875415
Area 76501254778145
Altitude 11511040.792149

Triangular Pyramid

Length = n
Surface area 76501254778145
Volume 2.7674872933905E+20
Height 6265816.9664728