28931552 (number)

28931552 is an even 8-digits composite number following 28931551 and preceding 28931553. In scientific notation, it is written as 2.8931552 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 12564480 positive integers (up to 28931552) that are relatively prime to 28931552.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand five hundred fifty-two

Notation

Scientific notation 2.8931552 × 10^7
Engineering notation 2.8931552 × 10^6

Prime Factorization of 28931552

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 17 × 4091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1808222
Product of the distinct prime numbers

The prime factorization of 28931552 is 2 × 2 × 2 × 2 × 2 × 13 × 17 × 4091. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931552)

Multiplication

n×y
n×2 57863104
n×3 86794656
n×4 115726208
n×5 144657760

Division

n÷y
n÷2 14465776
n÷3 9643850.6666667
n÷3 7232888
n÷5 5786310.4

Exponentiation

ny
n2 837034701128704
n3 2.421671298151E+22
n4 7.0062709089362E+29
n5 2.0270229112797E+37

Nth Root

y√n
2√n 5378.8058154204
3√n 306.98977497094
4√n 73.340342345945
5√n 31.065213756941

Divisors of 28931552

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 -28931551
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 28931552 can be divided by 48 positive divisors. The sum of these divisors (counting 28931552) is 1, the average is 0.020833333333333.

Base conversion 28931552

Base System Value
2 Binary 1101110010111010111100000
3 Ternary 2000102212121222
4 Quaternary 1232113113200
5 Quinary 24401302202
6 Senary 2512034212
8 Octal 156272740
10 Decimal 28931552
12 Duodecimal 9832968
16 Hexadecimal 1b975e0
20 Vigesimal 90g8hc
36 Base36 h83q8

Cryptographic Hash Functions

md5 92d68deb47314a6810671304c014da51
sha1 1b7df7e2bcff90c9611f311d52ca2932a15d3436
sha256 5997d061efd74e76b162d3eacaf4c706b57798bd48965f32d57affab57e20a99
sha512 cb68e8f039c95ae6fc8a1ace5e8f97662d7702b6793ee63859b72688a2e0ad0fca7494794e0e8c625e98ff35728d9555f89ae78e7602b452df8e81547f682402
ripemd-160 e03271fa29bfe0a1b0ca507ab771cc79b2fd9924

28931552 as geometric shapes

Circle

Radius = n
Diameter 57863104
Circumference 181782302.4403
Area 2.6296220678657E+15

Sphere

Radius = n
Volume 1.0143873012907E+23
Surface area 1.0518488271463E+16
Circumference 181782302.4403

Square

Length = n
Perimeter 115726208
Area 837034701128704
Diagonal 40915393.218902

Cube

Length = n
Surface area 5022208206772224
Volume 2.421671298151E+22
Space diagonal 50110918.005821

Equilateral Triangle

Length = n
Perimeter 86794656
Area 3.6244665751329E+14
Altitude 25055459.00291

Triangular Pyramid

Length = n
Surface area 3.6244665751329E+14
Volume 2.8539669945456E+21
Height 13638464.406301