28975144 (number)

28975144 is an even 8-digits composite number following 28975143 and preceding 28975145. In scientific notation, it is written as 2.8975144 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 48 positive divisors. There are 12798720 positive integers (up to 28975144) that are relatively prime to 28975144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8975144 × 10^7
Engineering notation 2.8975144 × 10^6

Prime Factorization of 28975144

Prime Factorization 2 × 2 × 2 × 11 × 11 × 37 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 658526
Product of the distinct prime numbers

The prime factorization of 28975144 is 2 × 2 × 2 × 11 × 11 × 37 × 809. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28975144)

Multiplication

n×y
n×2 57950288
n×3 86925432
n×4 115900576
n×5 144875720

Division

n÷y
n÷2 14487572
n÷3 9658381.3333333
n÷3 7243786
n÷5 5795028.8

Exponentiation

ny
n2 839558969820736
n3 2.4326342047047E+22
n4 7.0485926380646E+29
n5 2.0423398668526E+37

Nth Root

y√n
2√n 5382.8564907491
3√n 307.14388103396
4√n 73.367952750156
5√n 31.074569489904

Divisors of 28975144

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 -28975143
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 28975144 can be divided by 48 positive divisors. The sum of these divisors (counting 28975144) is 1, the average is 0.020833333333333.

Base conversion 28975144

Base System Value
2 Binary 1101110100010000000101000
3 Ternary 2000112002102111
4 Quaternary 1232202000220
5 Quinary 24404201034
6 Senary 2513012104
8 Octal 156420050
10 Decimal 28975144
12 Duodecimal 9854034
16 Hexadecimal 1ba2028
20 Vigesimal 911hh4
36 Base36 h91d4

Cryptographic Hash Functions

md5 7a392b8c303ea120f00037ce3e7a494f
sha1 5380052e5381f24661e6cf6e840e392901fe328d
sha256 15bcd1c279f6c6fef665d15187dc600e444077db017335f2f708096c629b0d55
sha512 89c6d092fdc1ef3a9ce337ad76616c4a7629cf0d81e8e91a7057e61ac46698aec4b6d8b9d662b2f3502230c86b80bc689c6786266a508b47cadf39726aa91d43
ripemd-160 b5622c909f99eb3fa740378029d3c11496273f0b

28975144 as geometric shapes

Circle

Radius = n
Diameter 57950288
Circumference 182056199.05421
Area 2.6375522918442E+15

Sphere

Radius = n
Volume 1.0189794328496E+23
Surface area 1.0550209167377E+16
Circumference 182056199.05421

Square

Length = n
Perimeter 115900576
Area 839558969820736
Diagonal 40977041.616513

Cube

Length = n
Surface area 5037353818924416
Volume 2.4326342047047E+22
Space diagonal 50186421.564625

Equilateral Triangle

Length = n
Perimeter 86925432
Area 3.6353969791993E+14
Altitude 25093210.782312

Triangular Pyramid

Length = n
Surface area 3.6353969791993E+14
Volume 2.8668869038218E+21
Height 13659013.872171