12639904 (number)

12639904 is an even 8-digits composite number following 12639903 and preceding 12639905. In scientific notation, it is written as 1.2639904 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 6242496 positive integers (up to 12639904) that are relatively prime to 12639904.

Interesting facts

Basic properties

Name

Name twelve million six hundred thirty-nine thousand nine hundred four

Notation

Scientific notation 1.2639904 × 10^7
Engineering notation 1.2639904 × 10^6

Prime Factorization of 12639904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 83 × 4759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 789994
Product of the distinct prime numbers

The prime factorization of 12639904 is 2 × 2 × 2 × 2 × 2 × 83 × 4759. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 70, 81, 194, 158, 1475, 866, 60122, 67807, 705023, 674244, 7097514, 1718923, 29678278, 41490362, 699714728, 747585992, 3267472492, 7805417021

Basic calculations (n = 12639904)

Multiplication

n×y
n×2 25279808
n×3 37919712
n×4 50559616
n×5 63199520

Division

n÷y
n÷2 6319952
n÷3 4213301.3333333
n÷3 3159976
n÷5 2527980.8

Exponentiation

ny
n2 159767173129216
n3 2.0194417307047E+21
n4 2.5525549609701E+28
n5 3.2264049661386E+35

Nth Root

y√n
2√n 3555.2642658458
3√n 232.94206717261
4√n 59.626036811495
5√n 26.323810461291

Divisors of 12639904

1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 4759, 9518, 19036, 38072, 76144, 152288, 394997, 789994, 1579988, 3159976, 6319952, 12639904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12639903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12639904 can be divided by 24 positive divisors. The sum of these divisors (counting 12639904) is 1, the average is 0.041666666666667.

Base conversion 12639904

Base System Value
2 Binary 110000001101111010100000
3 Ternary 212210011200121
4 Quaternary 300031322200
5 Quinary 11213434104
6 Senary 1130530024
8 Octal 60157240
10 Decimal 12639904
12 Duodecimal 4296914
16 Hexadecimal c0dea0
20 Vigesimal 3ijjf4
36 Base36 7ix0g

Cryptographic Hash Functions

md5 8add7f41504784f70423340729a7891e
sha1 b263e175f56897e5b9a4c3fbb1dc561d51999de0
sha256 9ea709a731b18c6b8272d56d900f75618075410f976fdf11f16251f177d39309
sha512 dd65a587d41f9d9c159ec02baf76e3e0552bf92bcf7c1c06a66bcb3192973c121344e30eafffeaab1d0da33cc88013b7816a3a3a06a42444b298c54a3952c1d8
ripemd-160 a75b7bc05d3c41259ccda7974ae6186e7bcb9c88

12639904 as geometric shapes

Circle

Radius = n
Diameter 25279808
Circumference 79418859.09696
Area 5.0192337738755E+14

Sphere

Radius = n
Volume 8.4590177407126E+21
Surface area 2.0076935095502E+15
Circumference 79418859.09696

Square

Length = n
Perimeter 50559616
Area 159767173129216
Diagonal 17875523.663894

Cube

Length = n
Surface area 958603038775296
Volume 2.0194417307047E+21
Space diagonal 21892955.930793

Equilateral Triangle

Length = n
Perimeter 37919712
Area 69181215310364
Altitude 10946477.965397

Triangular Pyramid

Length = n
Surface area 69181215310364
Volume 2.3799349033206E+20
Height 5958507.8879646