12646738 (number)

12646738 is an even 8-digits composite number following 12646737 and preceding 12646739. In scientific notation, it is written as 1.2646738 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 5817600 positive integers (up to 12646738) that are relatively prime to 12646738.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-six thousand seven hundred thirty-eight

Notation

Scientific notation 1.2646738 × 10^7
Engineering notation 1.2646738 × 10^6

Prime Factorization of 12646738

Prime Factorization 2 × 13 × 401 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12646738
Product of the distinct prime numbers

The prime factorization of 12646738 is 2 × 13 × 401 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12646738)

Multiplication

n×y
n×2 25293476
n×3 37940214
n×4 50586952
n×5 63233690

Division

n÷y
n÷2 6323369
n÷3 4215579.3333333
n÷3 3161684.5
n÷5 2529347.6

Exponentiation

ny
n2 159939982040644
n3 2.0227190485927E+21
n4 2.5580797855162E+28
n5 3.2351364830519E+35

Nth Root

y√n
2√n 3556.2252459595
3√n 232.98404110089
4√n 59.63409466035
5√n 26.32665633777

Divisors of 12646738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12646737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12646738 can be divided by 16 positive divisors. The sum of these divisors (counting 12646738) is 1, the average is 0.0625.

Base conversion 12646738

Base System Value
2 Binary 110000001111100101010010
3 Ternary 212210112001201
4 Quaternary 300033211102
5 Quinary 11214143423
6 Senary 1131021414
8 Octal 60174522
10 Decimal 12646738
12 Duodecimal 429a86a
16 Hexadecimal c0f952
20 Vigesimal 3j0ggi
36 Base36 7j2aa

Cryptographic Hash Functions

md5 ca9f2172f38915047c552bb26035a6db
sha1 df7c1d58b138117cecb5be3ec83eadcf396fdf16
sha256 9918d2484554416b44a01c7b2283db4a15ee187bf97da79a2ec03fe80e6101a0
sha512 ea34295135066f2c6e4d29449301fa18d67e0bbbdd98d043278b475923fcc5d22936dd741ce8af0406b2e60fc73a2c4d0ff27c628de2793ab0e8f74630f0cda3
ripemd-160 257c1c6037c267daaa66c7eca1aa62efc329f4a3

12646738 as geometric shapes

Circle

Radius = n
Diameter 25293476
Circumference 79461798.38535
Area 5.0246627259417E+14

Sphere

Radius = n
Volume 8.4727457377801E+21
Surface area 2.0098650903767E+15
Circumference 79461798.38535

Square

Length = n
Perimeter 50586952
Area 159939982040644
Diagonal 17885188.399379

Cube

Length = n
Surface area 959639892243864
Volume 2.0227190485927E+21
Space diagonal 21904792.766012

Equilateral Triangle

Length = n
Perimeter 37940214
Area 69256043764012
Altitude 10952396.383006

Triangular Pyramid

Length = n
Surface area 69256043764012
Volume 2.3837972594919E+20
Height 5961729.4664597