28131736 (number)

28131736 is an even 8-digits composite number following 28131735 and preceding 28131737. In scientific notation, it is written as 2.8131736 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 13017600 positive integers (up to 28131736) that are relatively prime to 28131736.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-one thousand seven hundred thirty-six

Notation

Scientific notation 2.8131736 × 10^7
Engineering notation 2.8131736 × 10^6

Prime Factorization of 28131736

Prime Factorization 2 × 2 × 2 × 17 × 61 × 3391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7032934
Product of the distinct prime numbers

The prime factorization of 28131736 is 2 × 2 × 2 × 17 × 61 × 3391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 70, 66, 338, 866, 7849, 6640, 7328, 55118, 290138, 989172, 8758325, 4150772, 31591722, 14691920, 342935191, 679360527, 246721058, 4138410425

Basic calculations (n = 28131736)

Multiplication

n×y
n×2 56263472
n×3 84395208
n×4 112526944
n×5 140658680

Division

n÷y
n÷2 14065868
n÷3 9377245.3333333
n÷3 7032934
n÷5 5626347.2

Exponentiation

ny
n2 791394570373696
n3 2.2263303125586E+22
n4 6.2630536601697E+29
n5 1.7619057212173E+37

Nth Root

y√n
2√n 5303.9358970485
3√n 304.13437618892
4√n 72.828125727967
5√n 30.891522033406

Divisors of 28131736

1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 3391, 4148, 6782, 8296, 13564, 27128, 57647, 115294, 206851, 230588, 413702, 461176, 827404, 1654808, 3516467, 7032934, 14065868, 28131736

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28131735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28131736 can be divided by 32 positive divisors. The sum of these divisors (counting 28131736) is 1, the average is 0.03125.

Base conversion 28131736

Base System Value
2 Binary 1101011010100000110011000
3 Ternary 1221221020111011
4 Quaternary 1223110012120
5 Quinary 24200203421
6 Senary 2442543304
8 Octal 153240630
10 Decimal 28131736
12 Duodecimal 9507b34
16 Hexadecimal 1ad4198
20 Vigesimal 8fg96g
36 Base36 gqyl4

Cryptographic Hash Functions

md5 5d7eea9a9008c1190d42154089e771dd
sha1 6d4fc2c1b25a866b26c892dbc8f4d579bf65e54c
sha256 7e2dea8dd8d813e3a5d13c8c6574c21268eba4126a2f2b2a604cbe9fbb384344
sha512 862b1ba79556d6bbed64cdefdbd7e81c7d5a2925c9bd89936192af0261bf911b2e7a27b82a72aa9df8b55adcc46d0357665022d8e7198dd6334439091d8f5f00
ripemd-160 7d640f0dda2ba056476df201d2c291cf76f3072c

28131736 as geometric shapes

Circle

Radius = n
Diameter 56263472
Circumference 176756910.30066
Area 2.4862393683769E+15

Sphere

Radius = n
Volume 9.3256306058646E+22
Surface area 9.9449574735074E+15
Circumference 176756910.30066

Square

Length = n
Perimeter 112526944
Area 791394570373696
Diagonal 39784282.584299

Cube

Length = n
Surface area 4748367422242176
Volume 2.2263303125586E+22
Space diagonal 48725596.057114

Equilateral Triangle

Length = n
Perimeter 84395208
Area 3.4268390118035E+14
Altitude 24362798.028557

Triangular Pyramid

Length = n
Surface area 3.4268390118035E+14
Volume 2.6237554352856E+21
Height 13261427.5281