28681760 (number)

28681760 is an even 8-digits composite number following 28681759 and preceding 28681761. In scientific notation, it is written as 2.8681760 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 11472640 positive integers (up to 28681760) that are relatively prime to 28681760.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-one thousand seven hundred sixty

Notation

Scientific notation 2.8681760 × 10^7
Engineering notation 2.8681760 × 10^6

Prime Factorization of 28681760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 179261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1792610
Product of the distinct prime numbers

The prime factorization of 28681760 is 2 × 2 × 2 × 2 × 2 × 5 × 179261. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 4, 27, 3, 267, 682, 5186, 1745, 97690, 45011, 531930, 633370, 9760542, 5581374, 79343246, 71333681, 580172038, 543298745, 2225511655, 4951585860

Basic calculations (n = 28681760)

Multiplication

n×y
n×2 57363520
n×3 86045280
n×4 114727040
n×5 143408800

Division

n÷y
n÷2 14340880
n÷3 9560586.6666667
n÷3 7170440
n÷5 5736352

Exponentiation

ny
n2 822643356697600
n3 2.3594859322395E+22
n4 6.7674209231869E+29
n5 1.9410154273783E+37

Nth Root

y√n
2√n 5355.5354540886
3√n 306.10371411391
4√n 73.181523994029
5√n 31.011384770419

Divisors of 28681760

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179261, 358522, 717044, 896305, 1434088, 1792610, 2868176, 3585220, 5736352, 7170440, 14340880, 28681760

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28681759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28681760 can be divided by 24 positive divisors. The sum of these divisors (counting 28681760) is 1, the average is 0.041666666666667.

Base conversion 28681760

Base System Value
2 Binary 1101101011010011000100000
3 Ternary 1222222011222102
4 Quaternary 1231122120200
5 Quinary 24320304020
6 Senary 2502425532
8 Octal 155323040
10 Decimal 28681760
12 Duodecimal 97322a8
16 Hexadecimal 1b5a620
20 Vigesimal 8j5480
36 Base36 h2qzk

Cryptographic Hash Functions

md5 1ec64120bf7c9f5cd1110459ce6c0c41
sha1 5a45cb0da4ab6aa61c6f7289132080876f15e154
sha256 0c30205b962ae789e32f5537d3cc79333964542097a03ce266c8eb9568099b1f
sha512 d7f4841d9a59f700f13df6b9420c0883a1445656f759708cb7faa1bf13d133a9e9350cb9a55bf676a315b6306f18f2fe95787a96405230798eeffce7c340f27a
ripemd-160 eedb3584a4cc0fc4381b7a5d46e0feba9256e5c1

28681760 as geometric shapes

Circle

Radius = n
Diameter 57363520
Circumference 180212813.01605
Area 2.5844103259256E+15

Sphere

Radius = n
Volume 9.8833915612961E+22
Surface area 1.0337641303703E+16
Circumference 180212813.01605

Square

Length = n
Perimeter 114727040
Area 822643356697600
Diagonal 40562133.98473

Cube

Length = n
Surface area 4935860140185600
Volume 2.3594859322395E+22
Space diagonal 49678265.570497

Equilateral Triangle

Length = n
Perimeter 86045280
Area 3.5621502257731E+14
Altitude 24839132.785248

Triangular Pyramid

Length = n
Surface area 3.5621502257731E+14
Volume 2.7806808380014E+21
Height 13520711.328243