28484872 (number)

28484872 is an even 8-digits composite number following 28484871 and preceding 28484873. In scientific notation, it is written as 2.8484872 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 12976704 positive integers (up to 28484872) that are relatively prime to 28484872.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-four thousand eight hundred seventy-two

Notation

Scientific notation 2.8484872 × 10^7
Engineering notation 2.8484872 × 10^6

Prime Factorization of 28484872

Prime Factorization 2 × 2 × 2 × 13 × 79 × 3467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7121218
Product of the distinct prime numbers

The prime factorization of 28484872 is 2 × 2 × 2 × 13 × 79 × 3467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28484872)

Multiplication

n×y
n×2 56969744
n×3 85454616
n×4 113939488
n×5 142424360

Division

n÷y
n÷2 14242436
n÷3 9494957.3333333
n÷3 7121218
n÷5 5696974.4

Exponentiation

ny
n2 811387932856384
n3 2.3112281409759E+22
n4 6.5835037758496E+29
n5 1.8753026236659E+37

Nth Root

y√n
2√n 5337.1220709292
3√n 305.4016816327
4√n 73.055609441912
5√n 30.968691404964

Divisors of 28484872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28484871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28484872 can be divided by 32 positive divisors. The sum of these divisors (counting 28484872) is 1, the average is 0.03125.

Base conversion 28484872

Base System Value
2 Binary 1101100101010010100001000
3 Ternary 1222121011220021
4 Quaternary 1230222110020
5 Quinary 24243003442
6 Senary 2454310224
8 Octal 154522410
10 Decimal 28484872
12 Duodecimal 9658374
16 Hexadecimal 1b2a508
20 Vigesimal 8i0c3c
36 Base36 gyj2g

Cryptographic Hash Functions

md5 545bcf052843bf014a40b07338bc8b5f
sha1 4c39afde12bed84fb7f3eebaaa397383f5fa84fa
sha256 d1628a85c28d610da23e50ddbdca3eb7a1bf4c1432ec24483cd60a3ab99d5fc5
sha512 4a097cdc07354e394760233654f1b413a4d1ed22dae818d8353baadb0e07e30b489c98865cb65961443d10e40d74a45765c13ad63a5161824dd72c3c0ebd0ea5
ripemd-160 ff0b2801d9a1e1e978a09c1bb8f82ac0a59ded78

28484872 as geometric shapes

Circle

Radius = n
Diameter 56969744
Circumference 178975729.22729
Area 2.549050369073E+15

Sphere

Radius = n
Volume 9.6812497979464E+22
Surface area 1.0196201476292E+16
Circumference 178975729.22729

Square

Length = n
Perimeter 113939488
Area 811387932856384
Diagonal 40283692.304862

Cube

Length = n
Surface area 4868327597138304
Volume 2.3112281409759E+22
Space diagonal 49337245.551096

Equilateral Triangle

Length = n
Perimeter 85454616
Area 3.5134128108889E+14
Altitude 24668622.775548

Triangular Pyramid

Length = n
Surface area 3.5134128108889E+14
Volume 2.7238084855887E+21
Height 13427897.434954