12731909 (number)

12731909 is an odd 8-digits prime number following 12731908 and preceding 12731910. In scientific notation, it is written as 1.2731909 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 12731908 positive integers (up to 12731909) that are relatively prime to 12731909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2731909 × 10^7
Engineering notation 1.2731909 × 10^6

Prime Factorization of 12731909

Prime Factorization 12731909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12731909
Product of the distinct prime numbers

The prime factorization of 12731909 is 12731909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 16, 30, 124, 179, 4931, 1105, 7903, 9710, 68506, 211633, 2033024, 2988860, 96426314, 19095419, 818987953, 29233642, 7616190270, 6007596190

Basic calculations (n = 12731909)

Multiplication

n×y
n×2 25463818
n×3 38195727
n×4 50927636
n×5 63659545

Division

n÷y
n÷2 6365954.5
n÷3 4243969.6666667
n÷3 3182977.25
n÷5 2546381.8

Exponentiation

ny
n2 162101506784281
n3 2.0638616331403E+21
n4 2.6276898501734E+28
n5 3.3455508052632E+35

Nth Root

y√n
2√n 3568.1800683261
3√n 233.50589117708
4√n 59.734245356631
5√n 26.362021213836

Divisors of 12731909

1, 12731909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12731910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6365955
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3568.1802084536
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998429144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12731909 can be divided by 2 positive divisors. The sum of these divisors (counting 12731909) is 12731910, the average is 6365955.

Base conversion 12731909

Base System Value
2 Binary 110000100100011000000101
3 Ternary 212221211220012
4 Quaternary 300210120011
5 Quinary 11224410114
6 Senary 1132520005
8 Octal 60443005
10 Decimal 12731909
12 Duodecimal 4320005
16 Hexadecimal c24605
20 Vigesimal 3jb9f9
36 Base36 7kw05

Cryptographic Hash Functions

md5 481e497c42452a40740821395bc6c941
sha1 f5b8595f141b35127449bba49912ca1fbf653227
sha256 eb57ba2550f77e4986f356182ef57c7fb3845d08df73cf658396815a1ca3558f
sha512 1f4b5c714fce60d921759144840df4354b8db518f8ecaddb9412d24d18486cc28e6aeb21169487e58afe326950107847a16f16fdf8e37a627c2de159e020e20b
ripemd-160 dc464390a199fa379d2e8790bd69d0e6edcca068

12731909 as geometric shapes

Circle

Radius = n
Diameter 25463818
Circumference 79996943.561148
Area 5.0925690284933E+14

Sphere

Radius = n
Volume 8.6450833929327E+21
Surface area 2.0370276113973E+15
Circumference 79996943.561148

Square

Length = n
Perimeter 50927636
Area 162101506784281
Diagonal 18005638.3827

Cube

Length = n
Surface area 972609040705686
Volume 2.0638616331403E+21
Space diagonal 22052313.265343

Equilateral Triangle

Length = n
Perimeter 38195727
Area 70192011433461
Altitude 11026156.632672

Triangular Pyramid

Length = n
Surface area 70192011433461
Volume 2.4322842603738E+20
Height 6001879.4609