28032008 (number)

28032008 is an even 8-digits composite number following 28032007 and preceding 28032009. In scientific notation, it is written as 2.8032008 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 14016000 positive integers (up to 28032008) that are relatively prime to 28032008.

Interesting facts

Basic properties

Name

Name twenty-eight million thirty-two thousand eight

Notation

Scientific notation 2.8032008 × 10^7
Engineering notation 2.8032008 × 10^6

Prime Factorization of 28032008

Prime Factorization 2 × 2 × 2 × 3504001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7008002
Product of the distinct prime numbers

The prime factorization of 28032008 is 2 × 2 × 2 × 3504001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28032008)

Multiplication

n×y
n×2 56064016
n×3 84096024
n×4 112128032
n×5 140160040

Division

n÷y
n÷2 14016004
n÷3 9344002.6666667
n÷3 7008002
n÷5 5606401.6

Exponentiation

ny
n2 785793472512064
n3 2.2027368907806E+22
n4 6.1747138144257E+29
n5 1.7308962704369E+37

Nth Root

y√n
2√n 5294.5262299851
3√n 303.77456162487
4√n 72.763495174332
5√n 30.869588601561

Divisors of 28032008

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28032007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28032008 can be divided by 8 positive divisors. The sum of these divisors (counting 28032008) is 1, the average is 0.125.

Base conversion 28032008

Base System Value
2 Binary 1101010111011110000001000
3 Ternary 1221202011200112
4 Quaternary 1222323300020
5 Quinary 24134011013
6 Senary 2440453452
8 Octal 152736010
10 Decimal 28032008
12 Duodecimal 947a288
16 Hexadecimal 1abbc08
20 Vigesimal 8f4008
36 Base36 gotmw

Cryptographic Hash Functions

md5 0e769087de07ae464c7236b5d07b21c5
sha1 6576e928476a908fa3f99ffc19e5f58719567126
sha256 faa566aa6e58c079de19817d8299077d8dc0b8d46773d3dd7be72a2eec51e896
sha512 486e673ec2dbd43c2f2413a44f8fdacc982b2c7616a630c07dc198bee979f1ffe43ed3095c16c9c75ec3c6462121c1c4ac5e12b31d6c89352018bb8472cd5d97
ripemd-160 48f983573ff62da36aa939e4183120602f08a9dd

28032008 as geometric shapes

Circle

Radius = n
Diameter 56064016
Circumference 176130300.79634
Area 2.4686430004827E+15

Sphere

Radius = n
Volume 9.2268027118234E+22
Surface area 9.8745720019309E+15
Circumference 176130300.79634

Square

Length = n
Perimeter 112128032
Area 785793472512064
Diagonal 39643245.894151

Cube

Length = n
Surface area 4714760835072384
Volume 2.2027368907806E+22
Space diagonal 48552862.094177

Equilateral Triangle

Length = n
Perimeter 84096024
Area 3.4025855466172E+14
Altitude 24276431.047089

Triangular Pyramid

Length = n
Surface area 3.4025855466172E+14
Volume 2.5959503210679E+21
Height 13214415.29805