12688005 (number)

12688005 is an odd 8-digits composite number following 12688004 and preceding 12688006. In scientific notation, it is written as 1.2688005 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6094400 positive integers (up to 12688005) that are relatively prime to 12688005.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-eight thousand five

Notation

Scientific notation 1.2688005 × 10^7
Engineering notation 1.2688005 × 10^6

Prime Factorization of 12688005

Prime Factorization 11 × 15 × 131 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12688005
Product of the distinct prime numbers

The prime factorization of 12688005 is 11 × 15 × 131 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 36, 15, 914, 889, 468, 4388, 57339, 91266, 321000, 650589, 7170918, 9703700, 2662241, 88024627, 572112788, 745901355, 2528066923, 7129727390

Basic calculations (n = 12688005)

Multiplication

n×y
n×2 25376010
n×3 38064015
n×4 50752020
n×5 63440025

Division

n÷y
n÷2 6344002.5
n÷3 4229335
n÷3 3172001.25
n÷5 2537601

Exponentiation

ny
n2 160985470880025
n3 2.0425844594531E+21
n4 2.5916321834463E+28
n5 3.2882642101728E+35

Nth Root

y√n
2√n 3562.0225995914
3√n 233.23717920223
4√n 59.682682577038
5√n 26.343815021298

Divisors of 12688005

1, 11, 15, 131, 165, 587, 1441, 1965, 6457, 8805, 21615, 76897, 96855, 845867, 1153455, 12688005

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 -12688004
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 12688005 can be divided by 16 positive divisors. The sum of these divisors (counting 12688005) is 1, the average is 0.0625.

Base conversion 12688005

Base System Value
2 Binary 110000011001101010000101
3 Ternary 212212121200010
4 Quaternary 300121222011
5 Quinary 11222004010
6 Senary 1131540433
8 Octal 60315205
10 Decimal 12688005
12 Duodecimal 42ba719
16 Hexadecimal c19a85
20 Vigesimal 3j6005
36 Base36 7jy4l

Cryptographic Hash Functions

md5 9eafb599920d21e6fce218236069d0f2
sha1 482e1eb1ff7e98e9b13ef975dd96154b5791c33f
sha256 83df724c78a72d87256ab031faf7e585259b3f06cbcb6bf166b893915b14eae7
sha512 2e073e6bad8b5cab39eb3a5f646ea8d70194e77e2b52cfec74ce8052ebda579867f7295f4fe0a323cf5e2fa527adf876107df902e299c20354db4ce15cc4ba24
ripemd-160 3d6bf23b25e66ae851084fb9f972b6710650559a

12688005 as geometric shapes

Circle

Radius = n
Diameter 25376010
Circumference 79721086.593421
Area 5.0575077265138E+14

Sphere

Radius = n
Volume 8.5559577762061E+21
Surface area 2.0230030906055E+15
Circumference 79721086.593421

Square

Length = n
Perimeter 50752020
Area 160985470880025
Diagonal 17943548.750458

Cube

Length = n
Surface area 965912825280150
Volume 2.0425844594531E+21
Space diagonal 21976269.306688

Equilateral Triangle

Length = n
Perimeter 38064015
Area 69708753711151
Altitude 10988134.653344

Triangular Pyramid

Length = n
Surface area 69708753711151
Volume 2.4072088707093E+20
Height 5981182.9168192