13505728 (number)

13505728 is an even 8-digits composite number following 13505727 and preceding 13505729. In scientific notation, it is written as 1.3505728 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors. There are 6586880 positive integers (up to 13505728) that are relatively prime to 13505728.

Interesting facts

Basic properties

Name

Name thirteen million five hundred five thousand seven hundred twenty-eight

Notation

Scientific notation 1.3505728 × 10^7
Engineering notation 1.3505728 × 10^6

Prime Factorization of 13505728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 5147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 422054
Product of the distinct prime numbers

The prime factorization of 13505728 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 5147. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 6, 51, 96, 430, 440, 924, 7839, 19378, 40527, 316091, 151756, 2217386, 1112409, 23480462, 30216244, 108261149, 987753997, 3372756409, 2476262901

Basic calculations (n = 13505728)

Multiplication

n×y
n×2 27011456
n×3 40517184
n×4 54022912
n×5 67528640

Division

n÷y
n÷2 6752864
n÷3 4501909.3333333
n÷3 3376432
n÷5 2701145.6

Exponentiation

ny
n2 182404688809984
n3 2.4635081129923E+21
n4 3.3271470499867E+28
n5 4.4935543073123E+35

Nth Root

y√n
2√n 3675.0140135787
3√n 238.14382945278
4√n 60.62189384685
5√n 26.674949124302

Divisors of 13505728

1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 5147, 10294, 20588, 41176, 82352, 164704, 211027, 329408, 422054, 844108, 1688216, 3376432, 6752864, 13505728

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13505727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13505728 can be divided by 28 positive divisors. The sum of these divisors (counting 13505728) is 1, the average is 0.035714285714286.

Base conversion 13505728

Base System Value
2 Binary 110011100001010011000000
3 Ternary 221102011101011
4 Quaternary 303201103000
5 Quinary 11424140403
6 Senary 1201250304
8 Octal 63412300
10 Decimal 13505728
12 Duodecimal 4633994
16 Hexadecimal ce14c0
20 Vigesimal 448468
36 Base36 81h34

Cryptographic Hash Functions

md5 7f348a883bc30cd9abaf4fb653623490
sha1 4430b4c5b10be6643f149dc2893a3b5009b5e446
sha256 c99250eb4bf4c85bc2d5fdd72ddfe4d2f019c175cb05cbb7426dd1d8c68656f3
sha512 f53dd3897432a53e232d3e631c9d216811426ab58dab10d6753a425c0b0868a4ae4bb8c7897cc1196d1462ce3aac292eaf3262e1b576680e605f741a4e663f71
ripemd-160 10a6e24b6d77ede2dd39627b5da837b8f9ab3e74

13505728 as geometric shapes

Circle

Radius = n
Diameter 27011456
Circumference 84858991.732364
Area 5.7304123034578E+14

Sphere

Radius = n
Volume 1.0319118653114E+22
Surface area 2.2921649213831E+15
Circumference 84858991.732364

Square

Length = n
Perimeter 54022912
Area 182404688809984
Diagonal 19099983.707322

Cube

Length = n
Surface area 1094428132859904
Volume 2.4635081129923E+21
Space diagonal 23392607.089206

Equilateral Triangle

Length = n
Perimeter 40517184
Area 78983547139421
Altitude 11696303.544603

Triangular Pyramid

Length = n
Surface area 78983547139421
Volume 2.9032721536749E+20
Height 6366661.235774