13205712 (number)

13205712 is an even 8-digits composite number following 13205711 and preceding 13205713. In scientific notation, it is written as 1.3205712 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 4063104 positive integers (up to 13205712) that are relatively prime to 13205712.

Interesting facts

Basic properties

Name

Name thirteen million two hundred five thousand seven hundred twelve

Notation

Scientific notation 1.3205712 × 10^7
Engineering notation 1.3205712 × 10^6

Prime Factorization of 13205712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 21163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1650714
Product of the distinct prime numbers

The prime factorization of 13205712 is 2 × 2 × 2 × 2 × 3 × 13 × 21163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13205712)

Multiplication

n×y
n×2 26411424
n×3 39617136
n×4 52822848
n×5 66028560

Division

n÷y
n÷2 6602856
n÷3 4401904
n÷3 3301428
n÷5 2641142.4

Exponentiation

ny
n2 174390829426944
n3 2.3029550688533E+21
n4 3.0412161388217E+28
n5 4.0161424459032E+35

Nth Root

y√n
2√n 3633.9664280232
3√n 236.36723444406
4√n 60.282389037125
5√n 26.555370454702

Divisors of 13205712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13205711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13205712 can be divided by 40 positive divisors. The sum of these divisors (counting 13205712) is 1, the average is 0.025.

Base conversion 13205712

Base System Value
2 Binary 110010011000000011010000
3 Ternary 220211220211110
4 Quaternary 302120003100
5 Quinary 11340040322
6 Senary 1151013320
8 Octal 62300320
10 Decimal 13205712
12 Duodecimal 450a240
16 Hexadecimal c980d0
20 Vigesimal 42ae5c
36 Base36 7v1lc

Cryptographic Hash Functions

md5 40957ec0c433286324503f7432216501
sha1 3a0b3a9d8836bc6fb238e72ab4c090a1b1668613
sha256 d61f163acd69d6c5eb712836e6a5efef63e32c5eddf2e24bce333dc9ca722b87
sha512 95ce7936f97342fdbd6f130492e82be4b88808b85da7eac637b451cb64d282bf7ee6e8fb4535b8658f40f5e3fd9d72d45913929325bf65b80874700a9712c7d7
ripemd-160 8a3393c862ac124235af077e1e785bd37a6bb7c1

13205712 as geometric shapes

Circle

Radius = n
Diameter 26411424
Circumference 82973935.609245
Area 5.4786494858112E+14

Sphere

Radius = n
Volume 9.6465956344761E+21
Surface area 2.1914597943245E+15
Circumference 82973935.609245

Square

Length = n
Perimeter 52822848
Area 174390829426944
Diagonal 18675697.011193

Cube

Length = n
Surface area 1046344976561664
Volume 2.3029550688533E+21
Space diagonal 22872964.134122

Equilateral Triangle

Length = n
Perimeter 39617136
Area 75513444235386
Altitude 11436482.067061

Triangular Pyramid

Length = n
Surface area 75513444235386
Volume 2.7140585765902E+20
Height 6225232.3370644