28759980 (number)

28759980 is an even 8-digits composite number following 28759979 and preceding 28759981. In scientific notation, it is written as 2.8759980 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 7615488 positive integers (up to 28759980) that are relatively prime to 28759980.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-nine thousand nine hundred eighty

Notation

Scientific notation 2.8759980 × 10^7
Engineering notation 2.8759980 × 10^6

Prime Factorization of 28759980

Prime Factorization 2 × 2 × 5 × 3 × 149 × 3217

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14379990
Product of the distinct prime numbers

The prime factorization of 28759980 is 2 × 2 × 5 × 3 × 149 × 3217. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28759980)

Multiplication

n×y
n×2 57519960
n×3 86279940
n×4 115039920
n×5 143799900

Division

n÷y
n÷2 14379990
n÷3 9586660
n÷3 7189995
n÷5 5751996

Exponentiation

ny
n2 827136449600400
n3 2.3788427747779E+22
n4 6.8415470625756E+29
n5 1.9676275668873E+37

Nth Root

y√n
2√n 5362.8332064311
3√n 306.38172703348
4√n 73.231367640043
5√n 31.028281004887

Divisors of 28759980

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 -28759979
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 28759980 can be divided by 48 positive divisors. The sum of these divisors (counting 28759980) is 1, the average is 0.020833333333333.

Base conversion 28759980

Base System Value
2 Binary 1101101101101011110101100
3 Ternary 2000010011021110
4 Quaternary 1231231132230
5 Quinary 24330304410
6 Senary 2504232020
8 Octal 155553654
10 Decimal 28759980
12 Duodecimal 976b610
16 Hexadecimal 1b6d7ac
20 Vigesimal 8jejj0
36 Base36 h4fcc

Cryptographic Hash Functions

md5 5f8a7915f5275189c8f9bc02f55969ea
sha1 4488d888ad1de4370585e82db59d61708198a600
sha256 9c30625a912b1ff9606ab0dda959ac4332d91a4e5a510050dc10a26dc648ca7c
sha512 5af84a076e63fa55dd90ca5b625a9378e44442701f83051225af5b8962e6851a3a8445d5aa4e452b9904b897c235e02f7633db37009ac39f31443b95b5d90c0b
ripemd-160 62248f42542409e1f778e109d57d7f84a01404a3

28759980 as geometric shapes

Circle

Radius = n
Diameter 57519960
Circumference 180704283.77078
Area 2.598525793581E+15

Sphere

Radius = n
Volume 9.9644733137163E+22
Surface area 1.0394103174324E+16
Circumference 180704283.77078

Square

Length = n
Perimeter 115039920
Area 827136449600400
Diagonal 40672753.769579

Cube

Length = n
Surface area 4962818697602400
Volume 2.3788427747779E+22
Space diagonal 49813746.584665

Equilateral Triangle

Length = n
Perimeter 86279940
Area 3.5816058887501E+14
Altitude 24906873.292332

Triangular Pyramid

Length = n
Surface area 3.5816058887501E+14
Volume 2.8034930957034E+21
Height 13557584.58986