28668743 (number)

28668743 is an odd 8-digits prime number following 28668742 and preceding 28668744. In scientific notation, it is written as 2.8668743 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 28668742 positive integers (up to 28668743) that are relatively prime to 28668743.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-eight thousand seven hundred forty-three

Notation

Scientific notation 2.8668743 × 10^7
Engineering notation 2.8668743 × 10^6

Prime Factorization of 28668743

Prime Factorization 28668743

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28668743
Product of the distinct prime numbers

The prime factorization of 28668743 is 28668743. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 6, 25, 43, 224, 941, 9051, 3124, 17101, 75012, 121100, 203474, 6257098, 2097391, 64702130, 33160079, 632652801, 542231869, 1442230618, 2279184353

Basic calculations (n = 28668743)

Multiplication

n×y
n×2 57337486
n×3 86006229
n×4 114674972
n×5 143343715

Division

n÷y
n÷2 14334371.5
n÷3 9556247.6666667
n÷3 7167185.75
n÷5 5733748.6

Exponentiation

ny
n2 821896825200049
n3 2.3562748854176E+22
n4 6.7551439127392E+29
n5 1.9366148476233E+37

Nth Root

y√n
2√n 5354.3200315259
3√n 306.05739948764
4√n 73.173219360132
5√n 31.00856940276

Divisors of 28668743

1, 28668743

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28668744
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14334372
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5354.3201249085
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999302376
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28668743 can be divided by 2 positive divisors. The sum of these divisors (counting 28668743) is 28668744, the average is 14334372.

Base conversion 28668743

Base System Value
2 Binary 1101101010111001101000111
3 Ternary 1222221112010022
4 Quaternary 1231113031013
5 Quinary 24314344433
6 Senary 2502245355
8 Octal 155271507
10 Decimal 28668743
12 Duodecimal 972685b
16 Hexadecimal 1b57347
20 Vigesimal 8j3bh3
36 Base36 h2gxz

Cryptographic Hash Functions

md5 556145c5dc607214af0539484ffae226
sha1 c1023eee248820b7f629062f73537a627a014e88
sha256 2bbaed7a3ce63c99c77356bde781924039f4f53f5b63933552cbc3a4406abb23
sha512 9c5f8a08169795fe25b2c9947ecc4722299dc6475b2afc13966358abaf3cdfebf1517a09dc7701ece2add92f8c10af8b546fc9899b88f612c807ddb08d70a375
ripemd-160 bebe25e1296d9e2a9e8e4aa7f44a679622057477

28668743 as geometric shapes

Circle

Radius = n
Diameter 57337486
Circumference 180131024.79291
Area 2.5820650280572E+15

Sphere

Radius = n
Volume 9.8699411598215E+22
Surface area 1.0328260112229E+16
Circumference 180131024.79291

Square

Length = n
Perimeter 114674972
Area 821896825200049
Diagonal 40543725.166789

Cube

Length = n
Surface area 4931380951200294
Volume 2.3562748854176E+22
Space diagonal 49655719.465135

Equilateral Triangle

Length = n
Perimeter 86006229
Area 3.5589176495651E+14
Altitude 24827859.732567

Triangular Pyramid

Length = n
Surface area 3.5589176495651E+14
Volume 2.7768965830306E+21
Height 13514575.055596