28540144 (number)

28540144 is an even 8-digits composite number following 28540143 and preceding 28540145. In scientific notation, it is written as 2.8540144 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 13347840 positive integers (up to 28540144) that are relatively prime to 28540144.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand one hundred forty-four

Notation

Scientific notation 2.8540144 × 10^7
Engineering notation 2.8540144 × 10^6

Prime Factorization of 28540144

Prime Factorization 2 × 2 × 2 × 2 × 17 × 317 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3567518
Product of the distinct prime numbers

The prime factorization of 28540144 is 2 × 2 × 2 × 2 × 17 × 317 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540144)

Multiplication

n×y
n×2 57080288
n×3 85620432
n×4 114160576
n×5 142700720

Division

n÷y
n÷2 14270072
n÷3 9513381.3333333
n÷3 7135036
n÷5 5708028.8

Exponentiation

ny
n2 814539819540736
n3 2.3247083743427E+22
n4 6.6347511761745E+29
n5 1.8935675397219E+37

Nth Root

y√n
2√n 5342.2976330414
3√n 305.59908765021
4√n 73.0910229306
5√n 30.980700407517

Divisors of 28540144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28540143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28540144 can be divided by 40 positive divisors. The sum of these divisors (counting 28540144) is 1, the average is 0.025.

Base conversion 28540144

Base System Value
2 Binary 1101100110111110011110000
3 Ternary 1222200222201101
4 Quaternary 1230313303300
5 Quinary 24301241034
6 Senary 2455414144
8 Octal 154676360
10 Decimal 28540144
12 Duodecimal 9684354
16 Hexadecimal 1b37cf0
20 Vigesimal 8i7a74
36 Base36 gzpps

Cryptographic Hash Functions

md5 66b68258f58522f09a2e13a89afba8d9
sha1 b3341092812b645883e17a4f07b0a390de79735c
sha256 78f13fe550b5878b2ef886bd9a79ecc48ba9298ff6bed4b63ac4c6c41b8bf339
sha512 18de42c71d41f1205aeb26633aff5586820cd066c9b96ab8548bd46241677cb62ea41ce6933894fb2f0f80ccd7469236d92b6e3b0dceebdef9697c7332ddfb3c
ripemd-160 342277636b859a5b76345690f9f6a191e92274a6

28540144 as geometric shapes

Circle

Radius = n
Diameter 57080288
Circumference 179323013.44559
Area 2.5589523131255E+15

Sphere

Radius = n
Volume 9.7377156674314E+22
Surface area 1.0235809252502E+16
Circumference 179323013.44559

Square

Length = n
Perimeter 114160576
Area 814539819540736
Diagonal 40361858.716881

Cube

Length = n
Surface area 4887238917244416
Volume 2.3247083743427E+22
Space diagonal 49432979.463332

Equilateral Triangle

Length = n
Perimeter 85620432
Area 3.5270608805813E+14
Altitude 24716489.731666

Triangular Pyramid

Length = n
Surface area 3.5270608805813E+14
Volume 2.7396950929648E+21
Height 13453952.905627