28704906 (number)

28704906 is an even 8-digits composite number following 28704905 and preceding 28704907. In scientific notation, it is written as 2.8704906 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9387456 positive integers (up to 28704906) that are relatively prime to 28704906.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred four thousand nine hundred six

Notation

Scientific notation 2.8704906 × 10^7
Engineering notation 2.8704906 × 10^6

Prime Factorization of 28704906

Prime Factorization 2 × 3 × 3 × 53 × 30089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9568302
Product of the distinct prime numbers

The prime factorization of 28704906 is 2 × 3 × 3 × 53 × 30089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 85, 82, 379, 322, 8164, 2154, 43243, 6806, 940291, 777110, 7195696, 889610, 76784689, 37392168, 606600128, 253436399, 3065231844, 7731740636

Basic calculations (n = 28704906)

Multiplication

n×y
n×2 57409812
n×3 86114718
n×4 114819624
n×5 143524530

Division

n÷y
n÷2 14352453
n÷3 9568302
n÷3 7176226.5
n÷5 5740981.2

Exponentiation

ny
n2 823971628468836
n3 2.3652028141865E+22
n4 6.7892924452159E+29
n5 1.9488600144643E+37

Nth Root

y√n
2√n 5357.6959600186
3√n 306.18603323182
4√n 73.196283785576
5√n 31.016388354044

Divisors of 28704906

1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 30089, 60178, 90267, 180534, 270801, 541602, 1594717, 3189434, 4784151, 9568302, 14352453, 28704906

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28704905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28704906 can be divided by 24 positive divisors. The sum of these divisors (counting 28704906) is 1, the average is 0.041666666666667.

Base conversion 28704906

Base System Value
2 Binary 1101101100000000010001010
3 Ternary 2000000100201200
4 Quaternary 1231200002022
5 Quinary 24322024111
6 Senary 2503125030
8 Octal 155400212
10 Decimal 28704906
12 Duodecimal 9743776
16 Hexadecimal 1b6008a
20 Vigesimal 8j8256
36 Base36 h38ui

Cryptographic Hash Functions

md5 685b5b250abeaf6a13ddc58c1e7b093e
sha1 abd89dd23c03b4227395cfae87831f433755cbc7
sha256 6319b66beb5492853b3a90090f41a52b02542f959b72e04383997836d9d0f203
sha512 2e914dfa852071002b312b636a9514e5ec2d85ac945698db093f666159e9791809079d7190a84b109c53f0024524bca4fb44f30e495e6c82e84acedab22a915e
ripemd-160 96b5163abefcf75c3a6ec67a7cceb917d3409516

28704906 as geometric shapes

Circle

Radius = n
Diameter 57409812
Circumference 180358243.62317
Area 2.5885832147641E+15

Sphere

Radius = n
Volume 9.9073383803976E+22
Surface area 1.0354332859056E+16
Circumference 180358243.62317

Square

Length = n
Perimeter 114819624
Area 823971628468836
Diagonal 40594867.371845

Cube

Length = n
Surface area 4943829770813016
Volume 2.3652028141865E+22
Space diagonal 49718355.618489

Equilateral Triangle

Length = n
Perimeter 86114718
Area 3.5679018112582E+14
Altitude 24859177.809244

Triangular Pyramid

Length = n
Surface area 3.5679018112582E+14
Volume 2.787418247988E+21
Height 13531622.457282