28228906 (number)

28228906 is an even 8-digits composite number following 28228905 and preceding 28228907. In scientific notation, it is written as 2.8228906 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 14075628 positive integers (up to 28228906) that are relatively prime to 28228906.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty-eight thousand nine hundred six

Notation

Scientific notation 2.8228906 × 10^7
Engineering notation 2.8228906 × 10^6

Prime Factorization of 28228906

Prime Factorization 2 × 367 × 38459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28228906
Product of the distinct prime numbers

The prime factorization of 28228906 is 2 × 367 × 38459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28228906)

Multiplication

n×y
n×2 56457812
n×3 84686718
n×4 112915624
n×5 141144530

Division

n÷y
n÷2 14114453
n÷3 9409635.3333333
n÷3 7057226.5
n÷5 5645781.2

Exponentiation

ny
n2 796871133956836
n3 2.2494800334581E+22
n4 6.3500360413365E+29
n5 1.792545705075E+37

Nth Root

y√n
2√n 5313.0881792043
3√n 304.48414458314
4√n 72.890933449945
5√n 30.912833128135

Divisors of 28228906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28228905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28228906 can be divided by 8 positive divisors. The sum of these divisors (counting 28228906) is 1, the average is 0.125.

Base conversion 28228906

Base System Value
2 Binary 1101011101011110100101010
3 Ternary 1222010011210001
4 Quaternary 1223223310222
5 Quinary 24211311111
6 Senary 2445013214
8 Octal 153536452
10 Decimal 28228906
12 Duodecimal 955420a
16 Hexadecimal 1aebd2a
20 Vigesimal 8g8c56
36 Base36 gt1ka

Cryptographic Hash Functions

md5 35ea4131683e13c7b61884384fa46cfe
sha1 30a8ba16efbc8a775a8eaf525e7ad03c33a69d97
sha256 7f22de20e2e101e616014cb9b0ecc23e5e92cae7c6140d7525f173bc1a8d2c52
sha512 73e63f65a0585ac14359dcea96663e10aa452ef8dcde552fec55317a38f1fbae591a0a18677a3f100552ca5ccaee97c96fcf6f7eb7d67c996665d03abd3b5f1f
ripemd-160 1873d729137e1b8c82cf0839283537dac2da0381

28228906 as geometric shapes

Circle

Radius = n
Diameter 56457812
Circumference 177367447.41695
Area 2.5034445002966E+15

Sphere

Radius = n
Volume 9.4225999300118E+22
Surface area 1.0013778001186E+16
Circumference 177367447.41695

Square

Length = n
Perimeter 112915624
Area 796871133956836
Diagonal 39921701.716155

Cube

Length = n
Surface area 4781226803741016
Volume 2.2494800334581E+22
Space diagonal 48893899.434086

Equilateral Triangle

Length = n
Perimeter 84686718
Area 3.4505532277457E+14
Altitude 24446949.717043

Triangular Pyramid

Length = n
Surface area 3.4505532277457E+14
Volume 2.6510376430033E+21
Height 13307233.905385