28008906 (number)

28008906 is an even 8-digits composite number following 28008905 and preceding 28008907. In scientific notation, it is written as 2.8008906 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9280064 positive integers (up to 28008906) that are relatively prime to 28008906.

Interesting facts

Basic properties

Name

Name twenty-eight million eight thousand nine hundred six

Notation

Scientific notation 2.8008906 × 10^7
Engineering notation 2.8008906 × 10^6

Prime Factorization of 28008906

Prime Factorization 2 × 3 × 167 × 27953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28008906
Product of the distinct prime numbers

The prime factorization of 28008906 is 2 × 3 × 167 × 27953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 81, 1, 139, 856, 4270, 878, 59913, 89787, 603108, 390092, 7479948, 8573674, 26585670, 65388017, 375192691, 900298714, 3310138324, 1655265881

Basic calculations (n = 28008906)

Multiplication

n×y
n×2 56017812
n×3 84026718
n×4 112035624
n×5 140044530

Division

n÷y
n÷2 14004453
n÷3 9336302
n÷3 7002226.5
n÷5 5601781.2

Exponentiation

ny
n2 784498815316836
n3 2.1972953575321E+22
n4 6.1543839123352E+29
n5 1.7237756048851E+37

Nth Root

y√n
2√n 5292.3440931217
3√n 303.6910888478
4√n 72.748498906312
5√n 30.864498816747

Divisors of 28008906

1, 2, 3, 6, 167, 334, 501, 1002, 27953, 55906, 83859, 167718, 4668151, 9336302, 14004453, 28008906

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 -28008905
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 28008906 can be divided by 16 positive divisors. The sum of these divisors (counting 28008906) is 1, the average is 0.0625.

Base conversion 28008906

Base System Value
2 Binary 1101010110110000111001010
3 Ternary 1221200222222220
4 Quaternary 1222312013022
5 Quinary 24132241111
6 Senary 2440154510
8 Octal 152660712
10 Decimal 28008906
12 Duodecimal 9468a36
16 Hexadecimal 1ab61ca
20 Vigesimal 8f1256
36 Base36 gobt6

Cryptographic Hash Functions

md5 f7c9e9fd09dab070fbe8e05d40d9b596
sha1 5354c5fb847e1af3aebe172b9cad5422d4e06d6e
sha256 14581eeb819e094ccc885c7bdf9d6c7491e708f371dc260d90cd0672150104a1
sha512 81018a900dbfa29687bcbf12b68e2c69b484e4759ff4d76a4180c0612a32c393bb23f15f6be41a5c9ccb95dbf0afea6ba538b53a224d13ca6573b17c14467bff
ripemd-160 3b4fce83c5b60d3ddd199a4060bcacd96207fef4

28008906 as geometric shapes

Circle

Radius = n
Diameter 56017812
Circumference 175985146.64937
Area 2.4645757149493E+15

Sphere

Radius = n
Volume 9.2040092706529E+22
Surface area 9.8583028597971E+15
Circumference 175985146.64937

Square

Length = n
Perimeter 112035624
Area 784498815316836
Diagonal 39610574.732433

Cube

Length = n
Surface area 4706992891901016
Volume 2.1972953575321E+22
Space diagonal 48512848.256421

Equilateral Triangle

Length = n
Perimeter 84026718
Area 3.3969795165159E+14
Altitude 24256424.12821

Triangular Pyramid

Length = n
Surface area 3.3969795165159E+14
Volume 2.5895374126344E+21
Height 13203524.910811