12728085 (number)

12728085 is an odd 8-digits composite number following 12728084 and preceding 12728086. In scientific notation, it is written as 1.2728085 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6397248 positive integers (up to 12728085) that are relatively prime to 12728085.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-eight thousand eighty-five

Notation

Scientific notation 1.2728085 × 10^7
Engineering notation 1.2728085 × 10^6

Prime Factorization of 12728085

Prime Factorization 237 × 5 × 23 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12728085
Product of the distinct prime numbers

The prime factorization of 12728085 is 237 × 5 × 23 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 38, 71, 549, 875, 6070, 9575, 58467, 8209, 229384, 479356, 3734048, 6325343, 19490451, 53826947, 984128167, 641896842, 323243336, 5808941708

Basic calculations (n = 12728085)

Multiplication

n×y
n×2 25456170
n×3 38184255
n×4 50912340
n×5 63640425

Division

n÷y
n÷2 6364042.5
n÷3 4242695
n÷3 3182021.25
n÷5 2545617

Exponentiation

ny
n2 162004147767225
n3 2.0620025631338E+21
n4 2.6245343893785E+28
n5 3.3405296793432E+35

Nth Root

y√n
2√n 3567.6441806884
3√n 233.48251118122
4√n 59.729759590077
5√n 26.360437468896

Divisors of 12728085

1, 5, 23, 115, 237, 467, 1185, 2335, 5451, 10741, 27255, 53705, 110679, 553395, 2545617, 12728085

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 -12728084
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 12728085 can be divided by 16 positive divisors. The sum of these divisors (counting 12728085) is 1, the average is 0.0625.

Base conversion 12728085

Base System Value
2 Binary 110000100011011100010101
3 Ternary 212221122122120
4 Quaternary 300203130111
5 Quinary 11224244320
6 Senary 1132450153
8 Octal 60433425
10 Decimal 12728085
12 Duodecimal 4319959
16 Hexadecimal c23715
20 Vigesimal 3jb045
36 Base36 7kt1x

Cryptographic Hash Functions

md5 0cda922eced482e1c64ceaafb07e309b
sha1 6f3394c01d197931377f3f57b6156172b32f45dd
sha256 fd817184a56ff5aec10ec8425ad190256e3fb6413ee6401b7934ce40c32a62ba
sha512 ffd8c982475e9822cd5fdef016bdf6e1043623a044ed1971427706b2978d2b1e317d4d2b9a2d9a61f397764e1dc90c66cfbb91d27b6b602263945436d0f9b070
ripemd-160 d338b6e5705b647af7f54f2a9b4572d504e42b65

12728085 as geometric shapes

Circle

Radius = n
Diameter 25456170
Circumference 79972916.660533
Area 5.0895104047659E+14

Sphere

Radius = n
Volume 8.6372961386993E+21
Surface area 2.0358041619064E+15
Circumference 79972916.660533

Square

Length = n
Perimeter 50912340
Area 162004147767225
Diagonal 18000230.430038

Cube

Length = n
Surface area 972024886603350
Volume 2.0620025631338E+21
Space diagonal 22045689.903055

Equilateral Triangle

Length = n
Perimeter 38184255
Area 70149853742432
Altitude 11022844.951528

Triangular Pyramid

Length = n
Surface area 70149853742432
Volume 2.4300933253599E+20
Height 6000076.8100125