28267904 (number)

28267904 is an even 8-digits composite number following 28267903 and preceding 28267905. In scientific notation, it is written as 2.8267904 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 48 positive divisors. There are 12112128 positive integers (up to 28267904) that are relatively prime to 28267904.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-seven thousand nine hundred four

Notation

Scientific notation 2.8267904 × 10^7
Engineering notation 2.8267904 × 10^6

Prime Factorization of 28267904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 4507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 63098
Product of the distinct prime numbers

The prime factorization of 28267904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 4507. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28267904)

Multiplication

n×y
n×2 56535808
n×3 84803712
n×4 113071616
n×5 141339520

Division

n÷y
n÷2 14133952
n÷3 9422634.6666667
n÷3 7066976
n÷5 5653580.8

Exponentiation

ny
n2 799074396553216
n3 2.2588158330624E+22
n4 6.3851989122689E+29
n5 1.8049618987292E+37

Nth Root

y√n
2√n 5316.7569062352
3√n 304.62429417299
4√n 72.916094973848
5√n 30.921369576847

Divisors of 28267904

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 -28267903
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 28267904 can be divided by 48 positive divisors. The sum of these divisors (counting 28267904) is 1, the average is 0.020833333333333.

Base conversion 28267904

Base System Value
2 Binary 1101011110101010110000000
3 Ternary 1222012011021102
4 Quaternary 1223311112000
5 Quinary 24214033104
6 Senary 2445513532
8 Octal 153652600
10 Decimal 28267904
12 Duodecimal 95728a8
16 Hexadecimal 1af5580
20 Vigesimal 8gd9f4
36 Base36 gtvnk

Cryptographic Hash Functions

md5 9d678255830cdc2b3ecb7cf9ef1661c0
sha1 4f57315f87666358dca6296c14f3781dc4f2d62f
sha256 7d70d0b5aa6ea48f1442a2b9a4f4c519d91aff88c88cee472c3e3ce72db45827
sha512 3a93142b3a2f0b4a78a56f6e5aa596b2a542e0c41c6bba324c2ddfcfd27142ed4f93b4a0f5ab85116a7f638a517ebd04a86c349e4d57c9a36533dbe40d514291
ripemd-160 82d0fb3f9007dafe6e7c27c9dbc0b8f160b84c06

28267904 as geometric shapes

Circle

Radius = n
Diameter 56535808
Circumference 177612479.07756
Area 2.5103662538833E+15

Sphere

Radius = n
Volume 9.4617056359483E+22
Surface area 1.0041465015533E+16
Circumference 177612479.07756

Square

Length = n
Perimeter 113071616
Area 799074396553216
Diagonal 39976853.216661

Cube

Length = n
Surface area 4794446379319296
Volume 2.2588158330624E+22
Space diagonal 48961445.951479

Equilateral Triangle

Length = n
Perimeter 84803712
Area 3.460093634644E+14
Altitude 24480722.97574

Triangular Pyramid

Length = n
Surface area 3.460093634644E+14
Volume 2.66203998835E+21
Height 13325617.738887