12731907 (number)

12731907 is an odd 8-digits composite number following 12731906 and preceding 12731908. In scientific notation, it is written as 1.2731907 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8487936 positive integers (up to 12731907) that are relatively prime to 12731907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2731907 × 10^7
Engineering notation 1.2731907 × 10^6

Prime Factorization of 12731907

Prime Factorization 3 × 4243969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12731907
Product of the distinct prime numbers

The prime factorization of 12731907 is 3 × 4243969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12731907)

Multiplication

n×y
n×2 25463814
n×3 38195721
n×4 50927628
n×5 63659535

Division

n÷y
n÷2 6365953.5
n÷3 4243969
n÷3 3182976.75
n÷5 2546381.4

Exponentiation

ny
n2 162101455856649
n3 2.0638606605315E+21
n4 2.6276881990845E+28
n5 3.3455481775742E+35

Nth Root

y√n
2√n 3568.1797880712
3√n 233.50587895027
4√n 59.734243010783
5√n 26.362020385617

Divisors of 12731907

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 -12731906
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 12731907 can be divided by 4 positive divisors. The sum of these divisors (counting 12731907) is 1, the average is 0.25.

Base conversion 12731907

Base System Value
2 Binary 110000100100011000000011
3 Ternary 212221211220010
4 Quaternary 300210120003
5 Quinary 11224410112
6 Senary 1132520003
8 Octal 60443003
10 Decimal 12731907
12 Duodecimal 4320003
16 Hexadecimal c24603
20 Vigesimal 3jb9f7
36 Base36 7kw03

Cryptographic Hash Functions

md5 9c2c1dc1ffcc64c588b4ccc10d5c055c
sha1 05d7f2ce290018469c8e47da37516a32c62b4141
sha256 23578a87deac289fcae39f4c11c5037c78dc01163434b0cb448cf3360b8a4344
sha512 543f4a1d579f4a689f9abd5416a227ca50e2b06b7f78586b9a075d93b424790a6de2c869b29e1e404bdc31fcbaf64aff65978ed5d0ee8c52b893683388c84173
ripemd-160 7ac553cb30ce629b34a3aebe7fe7982c7642c236

12731907 as geometric shapes

Circle

Radius = n
Diameter 25463814
Circumference 79996930.994777
Area 5.0925674285546E+14

Sphere

Radius = n
Volume 8.6450793188782E+21
Surface area 2.0370269714218E+15
Circumference 79996930.994777

Square

Length = n
Perimeter 50927628
Area 162101455856649
Diagonal 18005635.554273

Cube

Length = n
Surface area 972608735139894
Volume 2.0638606605315E+21
Space diagonal 22052309.801242

Equilateral Triangle

Length = n
Perimeter 38195721
Area 70191989381150
Altitude 11026154.900621

Triangular Pyramid

Length = n
Surface area 70191989381150
Volume 2.4322831141432E+20
Height 6001878.518091