28777742 (number)

28777742 is an even 8-digits composite number following 28777741 and preceding 28777743. In scientific notation, it is written as 2.8777742 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 11684088 positive integers (up to 28777742) that are relatively prime to 28777742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777742 × 10^7
Engineering notation 2.8777742 × 10^6

Prime Factorization of 28777742

Prime Factorization 2 × 19 × 7 × 108187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28777742
Product of the distinct prime numbers

The prime factorization of 28777742 is 2 × 19 × 7 × 108187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 46, 44, 393, 938, 1524, 6508, 57849, 52102, 136908, 645044, 2091434, 9366103, 95588425, 54239099, 930236061, 107923269, 1577727763, 5701803277

Basic calculations (n = 28777742)

Multiplication

n×y
n×2 57555484
n×3 86333226
n×4 115110968
n×5 143888710

Division

n÷y
n÷2 14388871
n÷3 9592580.6666667
n÷3 7194435.5
n÷5 5755548.4

Exponentiation

ny
n2 828158434618564
n3 2.3832529766577E+22
n4 6.8584639282987E+29
n5 1.9737110544489E+37

Nth Root

y√n
2√n 5364.4889784582
3√n 306.44478725714
4√n 73.24267184134
5√n 31.032112636405

Divisors of 28777742

1, 2, 7, 14, 19, 38, 133, 266, 108187, 216374, 757309, 1514618, 2055553, 4111106, 14388871, 28777742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777742 can be divided by 16 positive divisors. The sum of these divisors (counting 28777742) is 1, the average is 0.0625.

Base conversion 28777742

Base System Value
2 Binary 1101101110001110100001110
3 Ternary 2000011001122022
4 Quaternary 1231301310032
5 Quinary 24331341432
6 Senary 2504450142
8 Octal 155616416
10 Decimal 28777742
12 Duodecimal 9779952
16 Hexadecimal 1b71d0e
20 Vigesimal 8jh472
36 Base36 h4t1q

Cryptographic Hash Functions

md5 2d05ade201b3d7d1a5fbecc5e148d9aa
sha1 3b89c03c4cce30ecefe026b0db543a0156ec2310
sha256 5eb0f15f43f1befad5b1526decd00ee23b961693b122f84f4fd2ba4d22b077c4
sha512 f7dbbabf1b9b32feb96596440f27668373b114772defac87caa549dcfb8c675f8c50c467f1c023a87b97445efec7b11b90f111710192f8594a85552512a0c0f9
ripemd-160 f78d4f42fb1488f2568a85658db9f90881b7689b

28777742 as geometric shapes

Circle

Radius = n
Diameter 57555484
Circumference 180815885.7082
Area 2.6017364542061E+15

Sphere

Radius = n
Volume 9.9829467241517E+22
Surface area 1.0406945816824E+16
Circumference 180815885.7082

Square

Length = n
Perimeter 115110968
Area 828158434618564
Diagonal 40697873.030874

Cube

Length = n
Surface area 4968950607711384
Volume 2.3832529766577E+22
Space diagonal 49844511.271109

Equilateral Triangle

Length = n
Perimeter 86333226
Area 3.5860312136902E+14
Altitude 24922255.635554

Triangular Pyramid

Length = n
Surface area 3.5860312136902E+14
Volume 2.8086905684628E+21
Height 13565957.676958