28442844 (number)

28442844 is an even 8-digits composite number following 28442843 and preceding 28442845. In scientific notation, it is written as 2.8442844 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 9165312 positive integers (up to 28442844) that are relatively prime to 28442844.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-two thousand eight hundred forty-four

Notation

Scientific notation 2.8442844 × 10^7
Engineering notation 2.8442844 × 10^6

Prime Factorization of 28442844

Prime Factorization 2 × 2 × 9 × 73 × 137 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14221422
Product of the distinct prime numbers

The prime factorization of 28442844 is 2 × 2 × 9 × 73 × 137 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28442844)

Multiplication

n×y
n×2 56885688
n×3 85328532
n×4 113771376
n×5 142214220

Division

n÷y
n÷2 14221422
n÷3 9480948
n÷3 7110711
n÷5 5688568.8

Exponentiation

ny
n2 808995374808336
n3 2.3010129242395E+22
n4 6.5447351646128E+29
n5 1.861508813084E+37

Nth Root

y√n
2√n 5333.1832895561
3√n 305.25140607908
4√n 73.028647047279
5√n 30.959547456604

Divisors of 28442844

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28442843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28442844 can be divided by 48 positive divisors. The sum of these divisors (counting 28442844) is 1, the average is 0.020833333333333.

Base conversion 28442844

Base System Value
2 Binary 1101100100000000011011100
3 Ternary 1222112001020200
4 Quaternary 1230200003130
5 Quinary 24240132334
6 Senary 2453343500
8 Octal 154400334
10 Decimal 28442844
12 Duodecimal 9637b90
16 Hexadecimal 1b200dc
20 Vigesimal 8hf724
36 Base36 gxmn0

Cryptographic Hash Functions

md5 3e816c3216b5d46d8a683fa9b4273e4f
sha1 46e93cd170ad793a5fdb6e0eb58c966f542d1c9e
sha256 79e4dc38805a8b6c5c34c1904c88bac1168513c103a8c8dfaee3ac15b9298eec
sha512 5485d6621efc643bbd451b09c414ad70c52122aeed8a6e4b13f327cb2948f307ecf177e0ed150e48bf47c4b7448a8bd4f9bef9b923e438bad2b11ab18678d303
ripemd-160 6bb2e9dfeeee364fb9c9df95ed68ccae36547053

28442844 as geometric shapes

Circle

Radius = n
Diameter 56885688
Circumference 178711659.5152
Area 2.541533926286E+15

Sphere

Radius = n
Volume 9.6384603981413E+22
Surface area 1.0166135705144E+16
Circumference 178711659.5152

Square

Length = n
Perimeter 113771376
Area 808995374808336
Diagonal 40224255.737262

Cube

Length = n
Surface area 4853972248850016
Volume 2.3010129242395E+22
Space diagonal 49264450.919756

Equilateral Triangle

Length = n
Perimeter 85328532
Area 3.5030527306407E+14
Altitude 24632225.459878

Triangular Pyramid

Length = n
Surface area 3.5030527306407E+14
Volume 2.7117697372127E+21
Height 13408085.245754