12731687 (number)

12731687 is an odd 8-digits composite number following 12731686 and preceding 12731688. In scientific notation, it is written as 1.2731687 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 12710880 positive integers (up to 12731687) that are relatively prime to 12731687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2731687 × 10^7
Engineering notation 1.2731687 × 10^6

Prime Factorization of 12731687

Prime Factorization 20177 × 631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12731687
Product of the distinct prime numbers

The prime factorization of 12731687 is 20177 × 631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 99, 38, 794, 858, 3029, 9764, 50705, 63254, 797360, 827065, 8281131, 2143393, 67301464, 65377256, 934116015, 238522611, 7186407612, 2538378498

Basic calculations (n = 12731687)

Multiplication

n×y
n×2 25463374
n×3 38195061
n×4 50926748
n×5 63658435

Division

n÷y
n÷2 6365843.5
n÷3 4243895.6666667
n÷3 3182921.75
n÷5 2546337.4

Exponentiation

ny
n2 162095853865969
n3 2.0637536754193E+21
n4 2.6275065840538E+28
n5 3.3452591418612E+35

Nth Root

y√n
2√n 3568.148959895
3√n 233.50453399361
4√n 59.733984965805
5√n 26.36192928089

Divisors of 12731687

1, 631, 20177, 12731687

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 -12731686
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 12731687 can be divided by 4 positive divisors. The sum of these divisors (counting 12731687) is 1, the average is 0.25.

Base conversion 12731687

Base System Value
2 Binary 110000100100010100100111
3 Ternary 212221211120222
4 Quaternary 300210110213
5 Quinary 11224403222
6 Senary 1132514555
8 Octal 60442447
10 Decimal 12731687
12 Duodecimal 431ba5b
16 Hexadecimal c24527
20 Vigesimal 3jb947
36 Base36 7kvtz

Cryptographic Hash Functions

md5 1e7d4fb8432971b37968dde261539658
sha1 365c89acf4ae7ab04e6989ce441024f5f62e59c1
sha256 adf22db99193e9da085b9613438da83714c5bfe95395abb5cbad379ce8dd1366
sha512 adaa41161e3726658c3acc93011e2afbc5b4f863a5466869a6434e52a247b9f4fd0ef36830f92cb7929b95be53e735f96b3b1e08a1bdd4620cfa42f89b6c02b0
ripemd-160 82129f60daf3f5224cf4f5353ff8ea46f1e28bee

12731687 as geometric shapes

Circle

Radius = n
Diameter 25463374
Circumference 79995548.694009
Area 5.0923914368269E+14

Sphere

Radius = n
Volume 8.6446311806881E+21
Surface area 2.0369565747308E+15
Circumference 79995548.694009

Square

Length = n
Perimeter 50926748
Area 162095853865969
Diagonal 18005324.427289

Cube

Length = n
Surface area 972575123195814
Volume 2.0637536754193E+21
Space diagonal 22051928.750064

Equilateral Triangle

Length = n
Perimeter 38195061
Area 70189563648030
Altitude 11025964.375032

Triangular Pyramid

Length = n
Surface area 70189563648030
Volume 2.4321570309794E+20
Height 6001774.8090964