28752008 (number)

28752008 is an even 8-digits composite number following 28752007 and preceding 28752009. In scientific notation, it is written as 2.8752008 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 14376000 positive integers (up to 28752008) that are relatively prime to 28752008.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand eight

Notation

Scientific notation 2.8752008 × 10^7
Engineering notation 2.8752008 × 10^6

Prime Factorization of 28752008

Prime Factorization 2 × 2 × 2 × 3594001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7188002
Product of the distinct prime numbers

The prime factorization of 28752008 is 2 × 2 × 2 × 3594001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28752008)

Multiplication

n×y
n×2 57504016
n×3 86256024
n×4 115008032
n×5 143760040

Division

n÷y
n÷2 14376004
n÷3 9584002.6666667
n÷3 7188002
n÷5 5750401.6

Exponentiation

ny
n2 826677964032064
n3 2.3768651435274E+22
n4 6.833964562162E+29
n5 1.96490203763E+37

Nth Root

y√n
2√n 5362.0898910779
3√n 306.35341569205
4√n 73.226292348295
5√n 31.026560663726

Divisors of 28752008

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 -28752007
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 28752008 can be divided by 8 positive divisors. The sum of these divisors (counting 28752008) is 1, the average is 0.125.

Base conversion 28752008

Base System Value
2 Binary 1101101101011100010001000
3 Ternary 2000002202100012
4 Quaternary 1231223202020
5 Quinary 24330031013
6 Senary 2504131052
8 Octal 155534210
10 Decimal 28752008
12 Duodecimal 9766a88
16 Hexadecimal 1b6b888
20 Vigesimal 8je008
36 Base36 h496w

Cryptographic Hash Functions

md5 03d949405b78179bd57fe6e8e6e81adf
sha1 8ffcaf35b4305f60c8bef8ae6bee321f62c06d3f
sha256 062d31d574b27118dfe3475ce140924a3eb4018681ce93200787272d266f59a1
sha512 6741b9b0288b5ef520b086434f0936dc42266c9c6aa5c43645004123664c40b0e5dc1b9a0e98390b9924149832b4eddeae7f6e941aafc94987e60f47290f65d2
ripemd-160 a93769934132f522c916354c243c02329ef6439e

28752008 as geometric shapes

Circle

Radius = n
Diameter 57504016
Circumference 180654194.21751
Area 2.5970854186877E+15

Sphere

Radius = n
Volume 9.9561894313056E+22
Surface area 1.0388341674751E+16
Circumference 180654194.21751

Square

Length = n
Perimeter 115008032
Area 826677964032064
Diagonal 40661479.65906

Cube

Length = n
Surface area 4960067784192384
Volume 2.3768651435274E+22
Space diagonal 49799938.675627

Equilateral Triangle

Length = n
Perimeter 86256024
Area 3.5796205880028E+14
Altitude 24899969.337813

Triangular Pyramid

Length = n
Surface area 3.5796205880028E+14
Volume 2.8011624349236E+21
Height 13553826.55302