12888906 (number)

12888906 is an even 8-digits composite number following 12888905 and preceding 12888907. In scientific notation, it is written as 1.2888906 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4196304 positive integers (up to 12888906) that are relatively prime to 12888906.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred six

Notation

Scientific notation 1.2888906 × 10^7
Engineering notation 1.2888906 × 10^6

Prime Factorization of 12888906

Prime Factorization 2 × 3 × 43 × 49957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12888906
Product of the distinct prime numbers

The prime factorization of 12888906 is 2 × 3 × 43 × 49957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 66, 25, 747, 910, 449, 4476, 32135, 30234, 694723, 916353, 9092518, 2293297, 14061220, 19739000, 556822534, 757301997, 8600652406, 5643243291

Basic calculations (n = 12888906)

Multiplication

n×y
n×2 25777812
n×3 38666718
n×4 51555624
n×5 64444530

Division

n÷y
n÷2 6444453
n÷3 4296302
n÷3 3222226.5
n÷5 2577781.2

Exponentiation

ny
n2 166123897876836
n3 2.1411553040881E+21
n4 2.7597149445793E+28
n5 3.5569706507478E+35

Nth Root

y√n
2√n 3590.1122545124
3√n 234.4617589559
4√n 59.917545464683
5√n 26.426716838014

Divisors of 12888906

1, 2, 3, 6, 43, 86, 129, 258, 49957, 99914, 149871, 299742, 2148151, 4296302, 6444453, 12888906

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 -12888905
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 12888906 can be divided by 16 positive divisors. The sum of these divisors (counting 12888906) is 1, the average is 0.0625.

Base conversion 12888906

Base System Value
2 Binary 110001001010101101001010
3 Ternary 220020211020220
4 Quaternary 301022231022
5 Quinary 11244421111
6 Senary 1140130510
8 Octal 61125512
10 Decimal 12888906
12 Duodecimal 4396a36
16 Hexadecimal c4ab4a
20 Vigesimal 40b256
36 Base36 7o956

Cryptographic Hash Functions

md5 a144fd292dcb085f5f5f2218e596512c
sha1 4c18f8e0d991a5a68c041622cc081ee731658e2b
sha256 c2987b6c9ceaf9c52f22d2ebf6e1ed32f7288fe9848b0fffa73eded1a9730c82
sha512 130d207a375d3fa7b36177c1b567d170db6572bd74c6d3a79ea69f3ef017bfb1e3b3fb47a4d43a76b0ecf8df6d153c64642377a6b461eb0cc53d47db88252b30
ripemd-160 f1cdcd1f45032b3783a3c2331e1483aacd65eef6

12888906 as geometric shapes

Circle

Radius = n
Diameter 25777812
Circumference 80983384.804819
Area 5.2189361715557E+14

Sphere

Radius = n
Volume 8.9688503646908E+21
Surface area 2.0875744686223E+15
Circumference 80983384.804819

Square

Length = n
Perimeter 51555624
Area 166123897876836
Diagonal 18227665.669352

Cube

Length = n
Surface area 996743387261016
Volume 2.1411553040881E+21
Space diagonal 22324240.045979

Equilateral Triangle

Length = n
Perimeter 38666718
Area 71933757868516
Altitude 11162120.02299

Triangular Pyramid

Length = n
Surface area 71933757868516
Volume 2.5233757251571E+20
Height 6075888.5564507