28772743 (number)

28772743 is an odd 8-digits composite number following 28772742 and preceding 28772744. In scientific notation, it is written as 2.8772743 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27844560 positive integers (up to 28772743) that are relatively prime to 28772743.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-two thousand seven hundred forty-three

Notation

Scientific notation 2.8772743 × 10^7
Engineering notation 2.8772743 × 10^6

Prime Factorization of 28772743

Prime Factorization 31 × 928153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28772743
Product of the distinct prime numbers

The prime factorization of 28772743 is 31 × 928153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 55, 32, 572, 939, 8485, 9126, 84424, 58035, 342760, 49230, 6915762, 4712457, 68111109, 19786126, 13015738, 818692865, 1134482812, 816561799

Basic calculations (n = 28772743)

Multiplication

n×y
n×2 57545486
n×3 86318229
n×4 115090972
n×5 143863715

Division

n÷y
n÷2 14386371.5
n÷3 9590914.3333333
n÷3 7193185.75
n÷5 5754548.6

Exponentiation

ny
n2 827870739744049
n3 2.3820112031875E+22
n4 6.8536996172436E+29
n5 1.9719973768615E+37

Nth Root

y√n
2√n 5364.0230238134
3√n 306.42704198948
4√n 73.239490876257
5√n 31.031034439851

Divisors of 28772743

1, 31, 928153, 28772743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28772742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28772743 can be divided by 4 positive divisors. The sum of these divisors (counting 28772743) is 1, the average is 0.25.

Base conversion 28772743

Base System Value
2 Binary 1101101110000100110000111
3 Ternary 2000010210210011
4 Quaternary 1231300212013
5 Quinary 24331211433
6 Senary 2504411051
8 Octal 155604607
10 Decimal 28772743
12 Duodecimal 9776a87
16 Hexadecimal 1b70987
20 Vigesimal 8jgbh3
36 Base36 h4p6v

Cryptographic Hash Functions

md5 c28462efcdb57e644517f5be316cf5d3
sha1 753c1e968cec8e943f87edba5e382a33ea908314
sha256 2bc21b151caf880e19beaff65dcf1dfe981981626994904d507282e91830567f
sha512 1f572d2344341684902a96b5f454713b3416f53d2e0aa47532a3c501f6090658039d0bc95e09fd32e5ca147781a85e319709ebee4e81be79b38bbc162f4a3d61
ripemd-160 7ee576b47c1e8e9368f75f3a15f8391b0cc7e611

28772743 as geometric shapes

Circle

Radius = n
Diameter 57545486
Circumference 180784476.06485
Area 2.6008326341019E+15

Sphere

Radius = n
Volume 9.9777451956034E+22
Surface area 1.0403330536407E+16
Circumference 180784476.06485

Square

Length = n
Perimeter 115090972
Area 827870739744049
Diagonal 40690803.377276

Cube

Length = n
Surface area 4967224438464294
Volume 2.3820112031875E+22
Space diagonal 49835852.749122

Equilateral Triangle

Length = n
Perimeter 86318229
Area 3.5847854583408E+14
Altitude 24917926.374561

Triangular Pyramid

Length = n
Surface area 3.5847854583408E+14
Volume 2.8072271243937E+21
Height 13563601.125759