28492779 (number)

28492779 is an odd 8-digits composite number following 28492778 and preceding 28492780. In scientific notation, it is written as 2.8492779 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 16232832 positive integers (up to 28492779) that are relatively prime to 28492779.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred seventy-nine

Notation

Scientific notation 2.8492779 × 10^7
Engineering notation 2.8492779 × 10^6

Prime Factorization of 28492779

Prime Factorization 3 × 7 × 3697 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492779
Product of the distinct prime numbers

The prime factorization of 28492779 is 3 × 7 × 3697 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 39, 31, 967, 994, 2723, 1214, 14787, 93892, 371810, 994673, 3673293, 7110001, 28736976, 23307762, 270469080, 282052271, 3002500720, 9583599960

Basic calculations (n = 28492779)

Multiplication

n×y
n×2 56985558
n×3 85478337
n×4 113971116
n×5 142463895

Division

n÷y
n÷2 14246389.5
n÷3 9497593
n÷3 7123194.75
n÷5 5698555.8

Exponentiation

ny
n2 811838455142841
n3 2.3131533686086E+22
n4 6.5908167724871E+29
n5 1.8779068572797E+37

Nth Root

y√n
2√n 5337.8627745569
3√n 305.42993742279
4√n 73.060678716782
5√n 30.970410508764

Divisors of 28492779

1, 3, 7, 21, 367, 1101, 2569, 3697, 7707, 11091, 25879, 77637, 1356799, 4070397, 9497593, 28492779

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 -28492778
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 28492779 can be divided by 16 positive divisors. The sum of these divisors (counting 28492779) is 1, the average is 0.0625.

Base conversion 28492779

Base System Value
2 Binary 1101100101100001111101011
3 Ternary 1222121120202010
4 Quaternary 1230230033223
5 Quinary 24243232104
6 Senary 2454411003
8 Octal 154541753
10 Decimal 28492779
12 Duodecimal 9660a63
16 Hexadecimal 1b2c3eb
20 Vigesimal 8i1bij
36 Base36 gyp63

Cryptographic Hash Functions

md5 50bfdc3387de98d5dab7ff570a494f66
sha1 592c7dfc66ee677f9e7968b4d364a5b723f18450
sha256 beb829b9782b7f8c48f0b72b81cb6d42091b356a460715fc411f3dc8d6284825
sha512 aba98256c41014ef43641e59bbd610a591aee0accddd2da4fa7ca59e48f9d81e57b92715b97d3ce719c43d57a1020ff8578cbd0649c6c5ad4949978ab570a776
ripemd-160 ade1dfcddae275cc27f261328415ef4efe33b0b2

28492779 as geometric shapes

Circle

Radius = n
Diameter 56985558
Circumference 179025410.37352
Area 2.5504657265784E+15

Sphere

Radius = n
Volume 9.6893141725965E+22
Surface area 1.0201862906314E+16
Circumference 179025410.37352

Square

Length = n
Perimeter 113971116
Area 811838455142841
Diagonal 40294874.491499

Cube

Length = n
Surface area 4871030730857046
Volume 2.3131533686086E+22
Space diagonal 49350940.876832

Equilateral Triangle

Length = n
Perimeter 85478337
Area 3.5153636296141E+14
Altitude 24675470.438416

Triangular Pyramid

Length = n
Surface area 3.5153636296141E+14
Volume 2.7260773881128E+21
Height 13431624.8305