12731649 (number)

12731649 is an odd 8-digits composite number following 12731648 and preceding 12731650. In scientific notation, it is written as 1.2731649 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7171920 positive integers (up to 12731649) that are relatively prime to 12731649.

Interesting facts

Basic properties

Name

Name twelve million seven hundred thirty-one thousand six hundred forty-nine

Notation

Scientific notation 1.2731649 × 10^7
Engineering notation 1.2731649 × 10^6

Prime Factorization of 12731649

Prime Factorization 3 × 497 × 8539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12731649
Product of the distinct prime numbers

The prime factorization of 12731649 is 3 × 497 × 8539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12731649)

Multiplication

n×y
n×2 25463298
n×3 38194947
n×4 50926596
n×5 63658245

Division

n÷y
n÷2 6365824.5
n÷3 4243883
n÷3 3182912.25
n÷5 2546329.8

Exponentiation

ny
n2 162094886259201
n3 2.0637351965471E+21
n4 2.6274752151383E+28
n5 3.3452092195341E+35

Nth Root

y√n
2√n 3568.1436350013
3√n 233.50430168135
4√n 59.733940394061
5√n 26.361913544492

Divisors of 12731649

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 -12731648
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 12731649 can be divided by 8 positive divisors. The sum of these divisors (counting 12731649) is 1, the average is 0.125.

Base conversion 12731649

Base System Value
2 Binary 110000100100010100000001
3 Ternary 212221211112120
4 Quaternary 300210110001
5 Quinary 11224403044
6 Senary 1132514453
8 Octal 60442401
10 Decimal 12731649
12 Duodecimal 431ba29
16 Hexadecimal c24501
20 Vigesimal 3jb929
36 Base36 7kvsx

Cryptographic Hash Functions

md5 3c34e1a25d713a6f85302b3d40f6f6f9
sha1 c8b57e781026b87d4a20123cbbdb4bad3025f212
sha256 97dcc2e3237ade1c6fe439820c3c1917deb8c575ea5cb14f2a7a0d6b63de54f8
sha512 13a1c21f6efe757837a62c84e60a09540a851486afc2747f068a08e46e5cef1fc0ee296938364e3464e71f7b7a2cab3ba05db76c780c578b32e2bb4ed6a89121
ripemd-160 3d84f64ce2457956ddb78867bbb953bee77e5afd

12731649 as geometric shapes

Circle

Radius = n
Diameter 25463298
Circumference 79995309.932968
Area 5.0923610385638E+14

Sphere

Radius = n
Volume 8.6445537765693E+21
Surface area 2.0369444154255E+15
Circumference 79995309.932968

Square

Length = n
Perimeter 50926596
Area 162094886259201
Diagonal 18005270.687174

Cube

Length = n
Surface area 972569317555206
Volume 2.0637351965471E+21
Space diagonal 22051862.932133

Equilateral Triangle

Length = n
Perimeter 38194947
Area 70189144662009
Altitude 11025931.466067

Triangular Pyramid

Length = n
Surface area 70189144662009
Volume 2.4321352534196E+20
Height 6001756.8957246