12731665 (number)

12731665 is an odd 8-digits composite number following 12731664 and preceding 12731666. In scientific notation, it is written as 1.2731665 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10169712 positive integers (up to 12731665) that are relatively prime to 12731665.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2731665 × 10^7
Engineering notation 1.2731665 × 10^6

Prime Factorization of 12731665

Prime Factorization 5 × 827 × 3079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12731665
Product of the distinct prime numbers

The prime factorization of 12731665 is 5 × 827 × 3079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12731665)

Multiplication

n×y
n×2 25463330
n×3 38194995
n×4 50926660
n×5 63658325

Division

n÷y
n÷2 6365832.5
n÷3 4243888.3333333
n÷3 3182916.25
n÷5 2546333

Exponentiation

ny
n2 162095293672225
n3 2.0637429771114E+21
n4 2.6274884230685E+28
n5 3.3452302393886E+35

Nth Root

y√n
2√n 3568.1458770628
3√n 233.50439949709
4√n 59.733959161123
5√n 26.361920170348

Divisors of 12731665

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 -12731664
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 12731665 can be divided by 8 positive divisors. The sum of these divisors (counting 12731665) is 1, the average is 0.125.

Base conversion 12731665

Base System Value
2 Binary 110000100100010100010001
3 Ternary 212221211120011
4 Quaternary 300210110101
5 Quinary 11224403130
6 Senary 1132514521
8 Octal 60442421
10 Decimal 12731665
12 Duodecimal 431ba41
16 Hexadecimal c24511
20 Vigesimal 3jb935
36 Base36 7kvtd

Cryptographic Hash Functions

md5 efef1aa5f8b800adab25069d30a662f9
sha1 90a2363cb11ee0cf4fee6d7709e1678ed1c0341b
sha256 ffefe043ff4c68a888518bd70d510c1dfd13df6d1c4f4e268eeeb600893f5fe6
sha512 24f30fec45422d4b364887efb8ef6c405ef68b3d589bbdf3f61ecdeb2c50e26617907c530d84795b2bfad0d421b6c2dce142a59448c55041b9826970a54f9be5
ripemd-160 ba89f1f66275afb9dbf70bea7b8a99f6b6601278

12731665 as geometric shapes

Circle

Radius = n
Diameter 25463330
Circumference 79995410.463933
Area 5.0923738378214E+14

Sphere

Radius = n
Volume 8.6445863677209E+21
Surface area 2.0369495351286E+15
Circumference 79995410.463933

Square

Length = n
Perimeter 50926660
Area 162095293672225
Diagonal 18005293.314591

Cube

Length = n
Surface area 972571762033350
Volume 2.0637429771114E+21
Space diagonal 22051890.644946

Equilateral Triangle

Length = n
Perimeter 38194995
Area 70189321077023
Altitude 11025945.322473

Triangular Pyramid

Length = n
Surface area 70189321077023
Volume 2.4321444229026E+20
Height 6001764.438197