12731605 (number)

12731605 is an odd 8-digits composite number following 12731604 and preceding 12731606. In scientific notation, it is written as 1.2731605 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10185280 positive integers (up to 12731605) that are relatively prime to 12731605.

Interesting facts

Basic properties

Name

Name twelve million seven hundred thirty-one thousand six hundred five

Notation

Scientific notation 1.2731605 × 10^7
Engineering notation 1.2731605 × 10^6

Prime Factorization of 12731605

Prime Factorization 5 × 2546321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12731605
Product of the distinct prime numbers

The prime factorization of 12731605 is 5 × 2546321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 30, 46, 480, 136, 6806, 4071, 55495, 31140, 96721, 898046, 6934072, 8890559, 86283187, 39964569, 591699063, 764173921, 4195363711, 2442218014

Basic calculations (n = 12731605)

Multiplication

n×y
n×2 25463210
n×3 38194815
n×4 50926420
n×5 63658025

Division

n÷y
n÷2 6365802.5
n÷3 4243868.3333333
n÷3 3182901.25
n÷5 2546321

Exponentiation

ny
n2 162093765876025
n3 2.063713800096E+21
n4 2.6274388935872E+28
n5 3.3451514154789E+35

Nth Root

y√n
2√n 3568.1374693249
3√n 233.50403268762
4√n 59.733888784549
5√n 26.361895323352

Divisors of 12731605

1, 5, 2546321, 12731605

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 -12731604
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 12731605 can be divided by 4 positive divisors. The sum of these divisors (counting 12731605) is 1, the average is 0.25.

Base conversion 12731605

Base System Value
2 Binary 110000100100010011010101
3 Ternary 212221211110221
4 Quaternary 300210103111
5 Quinary 11224402410
6 Senary 1132514341
8 Octal 60442325
10 Decimal 12731605
12 Duodecimal 431b9b1
16 Hexadecimal c244d5
20 Vigesimal 3jb905
36 Base36 7kvrp

Cryptographic Hash Functions

md5 9e4c6f1e82b7dc520d9c56fbb587f275
sha1 f4eb7e1822410f3fa6f7d34716f73fbe64e68cbd
sha256 cb7c3b53e60223f4ee0c4d26c4631b8cae46112d6700524173b6057ae64c79b4
sha512 79ea4ff154ad9a96d0b72495267a09604f33384a3a655e16da951fae011e9991eb5a3b88009430b9dedce7135af92d6957b5311836caf203153d30c74cc84524
ripemd-160 9e09d7a9ac770a107eafeb0d54f0d97e2afe595d

12731605 as geometric shapes

Circle

Radius = n
Diameter 25463210
Circumference 79995033.472814
Area 5.0923258406882E+14

Sphere

Radius = n
Volume 8.6444641513247E+21
Surface area 2.0369303362753E+15
Circumference 79995033.472814

Square

Length = n
Perimeter 50926420
Area 162093765876025
Diagonal 18005208.461777

Cube

Length = n
Surface area 972562595256150
Volume 2.063713800096E+21
Space diagonal 22051786.721898

Equilateral Triangle

Length = n
Perimeter 38194815
Area 70188659521862
Altitude 11025893.360949

Triangular Pyramid

Length = n
Surface area 70188659521862
Volume 2.4321100374603E+20
Height 6001736.1539257