28810 (number)

28810 is an even 5-digits composite number following 28809 and preceding 28811. In scientific notation, it is written as 2.8810 × 10^4. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 11088 positive integers (up to 28810) that are relatively prime to 28810.

Interesting facts

Basic properties

Name

Name twenty-eight thousand eight hundred ten

Notation

Scientific notation 2.8810 × 10^4
Engineering notation 2.8810 × 10^3

Prime Factorization of 28810

Prime Factorization 2 × 5 × 43 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28810
Product of the distinct prime numbers

The prime factorization of 28810 is 2 × 5 × 43 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28810)

Multiplication

n×y
n×2 57620
n×3 86430
n×4 115240
n×5 144050

Division

n÷y
n÷2 14405
n÷3 9603.3333333333
n÷3 7202.5
n÷5 5762

Exponentiation

ny
n2 830016100
n3 23912763841000
n4 688926726259210000
n5 1.9847978983528E+22

Nth Root

y√n
2√n 169.73508771023
3√n 30.655924614058
4√n 13.028241927069
5√n 7.7966610038541

Divisors of 28810

1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5762, 14405, 28810

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 -28809
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 28810 can be divided by 16 positive divisors. The sum of these divisors (counting 28810) is 1, the average is 0.0625.

Base conversion 28810

Base System Value
2 Binary 111000010001010
3 Ternary 1110112001
4 Quaternary 13002022
5 Quinary 1410220
6 Senary 341214
8 Octal 70212
10 Decimal 28810
12 Duodecimal 1480a
16 Hexadecimal 708a
20 Vigesimal 3c0a
36 Base36 m8a

Cryptographic Hash Functions

md5 3623f5f708cd883f4f31d8af4125cebe
sha1 0fc670012f292cc1b78c00745a7c721d87a53a15
sha256 ff359b85848c3615c7a60190dc020a4776f517b224b2fad3e1c11c4875460553
sha512 5ffab273ea6cffab670cf5ae83d2b7bfc93effe3e34c4de42faef7211f03e47781442586fe6356fe9c421e9717b5b13cb9da7dcd3f9cff8389761f7e1e03656b
ripemd-160 079d93de3f56efa34983180ee35e018e71812cda

28810 as geometric shapes

Circle

Radius = n
Diameter 57620
Circumference 181018.56869984
Area 2607572482.1213

Sphere

Radius = n
Volume 1.0016555094655E+14
Surface area 10430289928.485
Circumference 181018.56869984

Square

Length = n
Perimeter 115240
Area 830016100
Diagonal 40743.492731969

Cube

Length = n
Surface area 4980096600
Volume 23912763841000
Space diagonal 49900.383766059

Equilateral Triangle

Length = n
Perimeter 86430
Area 359407514.07504
Altitude 24950.19188303

Triangular Pyramid

Length = n
Surface area 359407514.07504
Volume 2818146244813.9
Height 13581.16424399