12688758 (number)

12688758 is an even 8-digits composite number following 12688757 and preceding 12688759. In scientific notation, it is written as 1.2688758 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4229568 positive integers (up to 12688758) that are relatively prime to 12688758.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-eight thousand seven hundred fifty-eight

Notation

Scientific notation 1.2688758 × 10^7
Engineering notation 1.2688758 × 10^6

Prime Factorization of 12688758

Prime Factorization 2 × 9 × 3 × 234977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12688758
Product of the distinct prime numbers

The prime factorization of 12688758 is 2 × 9 × 3 × 234977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 82, 2, 650, 543, 567, 9950, 81334, 21270, 14712, 231036, 2017563, 1504991, 22910416, 21838553, 885578392, 831871447, 4312584772, 1884330548

Basic calculations (n = 12688758)

Multiplication

n×y
n×2 25377516
n×3 38066274
n×4 50755032
n×5 63443790

Division

n÷y
n÷2 6344379
n÷3 4229586
n÷3 3172189.5
n÷5 2537751.6

Exponentiation

ny
n2 161004579582564
n3 2.0429481472149E+21
n4 2.5922474646558E+28
n5 3.2892400755131E+35

Nth Root

y√n
2√n 3562.1282963981
3√n 233.24179311702
4√n 59.683568060213
5√n 26.344127701216

Divisors of 12688758

1, 2, 3, 6, 9, 18, 27, 54, 234977, 469954, 704931, 1409862, 2114793, 4229586, 6344379, 12688758

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 -12688757
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 12688758 can be divided by 16 positive divisors. The sum of these divisors (counting 12688758) is 1, the average is 0.0625.

Base conversion 12688758

Base System Value
2 Binary 110000011001110101110110
3 Ternary 212212122201000
4 Quaternary 300121311312
5 Quinary 11222020013
6 Senary 1131544130
8 Octal 60316566
10 Decimal 12688758
12 Duodecimal 42bb046
16 Hexadecimal c19d76
20 Vigesimal 3j61hi
36 Base36 7jypi

Cryptographic Hash Functions

md5 90dd62ed6b89d7e55d37a5b185123f91
sha1 a9f809a11f44517d4e5e4316065e04892d83b424
sha256 56c7a1dca0b1dc69bb3af9429457006d0932ee6af1a31f447d6a22eb9fbbe0df
sha512 163ad3c5f3a5c73972181eb6328dee2774091bde1e897cc72fed986dea815ee2d8993ef74a02c4536ae7c86f8b64582c857bbe6902c3198ded76519679dcf294
ripemd-160 16e3a73e8a206f16fb1b73e7cf64b78fbbc94db4

12688758 as geometric shapes

Circle

Radius = n
Diameter 25377516
Circumference 79725817.831957
Area 5.058108044109E+14

Sphere

Radius = n
Volume 8.5574811879403E+21
Surface area 2.0232432176436E+15
Circumference 79725817.831957

Square

Length = n
Perimeter 50755032
Area 161004579582564
Diagonal 17944613.65327

Cube

Length = n
Surface area 966027477495384
Volume 2.0429481472149E+21
Space diagonal 21977573.540946

Equilateral Triangle

Length = n
Perimeter 38066274
Area 69717028022067
Altitude 10988786.770473

Triangular Pyramid

Length = n
Surface area 69717028022067
Volume 2.4076374808469E+20
Height 5981537.8844234