12646784 (number)

12646784 is an even 8-digits composite number following 12646783 and preceding 12646785. In scientific notation, it is written as 1.2646784 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 32 positive divisors. There are 6103552 positive integers (up to 12646784) that are relatively prime to 12646784.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-six thousand seven hundred eighty-four

Notation

Scientific notation 1.2646784 × 10^7
Engineering notation 1.2646784 × 10^6

Prime Factorization of 12646784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 3407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 197606
Product of the distinct prime numbers

The prime factorization of 12646784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 3407. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 4, 33, 29, 439, 42, 983, 8141, 80207, 16899, 282899, 212448, 2096566, 2948529, 67899901, 79194312, 8967246, 266543909, 5786244181, 9422125396

Basic calculations (n = 12646784)

Multiplication

n×y
n×2 25293568
n×3 37940352
n×4 50587136
n×5 63233920

Division

n÷y
n÷2 6323392
n÷3 4215594.6666667
n÷3 3161696
n÷5 2529356.8

Exponentiation

ny
n2 159941145542656
n3 2.0227411203905E+21
n4 2.5581170037497E+28
n5 3.235195319315E+35

Nth Root

y√n
2√n 3556.2317134855
3√n 232.98432357828
4√n 59.634148887072
5√n 26.32667548934

Divisors of 12646784

1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3407, 3712, 6814, 13628, 27256, 54512, 98803, 109024, 197606, 218048, 395212, 436096, 790424, 1580848, 3161696, 6323392, 12646784

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12646783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12646784 can be divided by 32 positive divisors. The sum of these divisors (counting 12646784) is 1, the average is 0.03125.

Base conversion 12646784

Base System Value
2 Binary 110000001111100110000000
3 Ternary 212210112010102
4 Quaternary 300033212000
5 Quinary 11214144114
6 Senary 1131021532
8 Octal 60174600
10 Decimal 12646784
12 Duodecimal 429a8a8
16 Hexadecimal c0f980
20 Vigesimal 3j0gj4
36 Base36 7j2bk

Cryptographic Hash Functions

md5 2fdba55868a16f8b1407443935f5230f
sha1 7605350249c0d91a50951e87cf1dbd3b5b73915b
sha256 6267a90da1c5eaabcdefaa1b70c17940a9766e7289ac46d13a5921a1351c22db
sha512 c975f98cc5daa5515c2d97c933a3a2662d0256855172e9e2451b823b202db304eed7f1776324ed1f2e54b928a1d20e041b7f3104a73e355bd0dbed353ab18eb0
ripemd-160 0b73bd178e033a3de8321f2253678626b0538b99

12646784 as geometric shapes

Circle

Radius = n
Diameter 25293568
Circumference 79462087.411874
Area 5.0246992784354E+14

Sphere

Radius = n
Volume 8.4728381919105E+21
Surface area 2.0098797113742E+15
Circumference 79462087.411874

Square

Length = n
Perimeter 50587136
Area 159941145542656
Diagonal 17885253.453203

Cube

Length = n
Surface area 959646873255936
Volume 2.0227411203905E+21
Space diagonal 21904872.440349

Equilateral Triangle

Length = n
Perimeter 37940352
Area 69256547575162
Altitude 10952436.220175

Triangular Pyramid

Length = n
Surface area 69256547575162
Volume 2.383823271355E+20
Height 5961751.1510677