28421712 (number)

28421712 is an even 8-digits composite number following 28421711 and preceding 28421713. In scientific notation, it is written as 2.8421712 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 8611200 positive integers (up to 28421712) that are relatively prime to 28421712.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-one thousand seven hundred twelve

Notation

Scientific notation 2.8421712 × 10^7
Engineering notation 2.8421712 × 10^6

Prime Factorization of 28421712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 11 × 5981

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3552714
Product of the distinct prime numbers

The prime factorization of 28421712 is 2 × 2 × 2 × 2 × 3 × 9 × 11 × 5981. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28421712)

Multiplication

n×y
n×2 56843424
n×3 85265136
n×4 113686848
n×5 142108560

Division

n÷y
n÷2 14210856
n÷3 9473904
n÷3 7105428
n÷5 5684342.4

Exponentiation

ny
n2 807793713010944
n3 2.2958880266608E+22
n4 6.5253068278001E+29
n5 1.8546039137137E+37

Nth Root

y√n
2√n 5331.201740696
3√n 305.17579044694
4√n 73.015078858384
5√n 30.954945724981

Divisors of 28421712

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28421711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28421712 can be divided by 80 positive divisors. The sum of these divisors (counting 28421712) is 1, the average is 0.0125.

Base conversion 28421712

Base System Value
2 Binary 1101100011010111001010000
3 Ternary 1222110222021000
4 Quaternary 1230122321100
5 Quinary 24233443322
6 Senary 2453102000
8 Octal 154327120
10 Decimal 28421712
12 Duodecimal 9627900
16 Hexadecimal 1b1ae50
20 Vigesimal 8hce5c
36 Base36 gx6c0

Cryptographic Hash Functions

md5 204da5af0997944bc2d7817291c6f6b5
sha1 7310358401a75333bcbbcb352837f3532e8d506d
sha256 5afe440a5b3dd9380207d695f9fbce1eddaf6a2096825d5a25f08b683b6a1f92
sha512 6f40c10a60b2b2ebbfd605b2164d604b0913e4869f63186b5c58543d6c7e52d218694ed9d0ef19fab2cb5432c5f72512a5c4c7e1853102373b8a3d9012368b3f
ripemd-160 2bfd91e6e5547141b09450446057b8c82b6f7046

28421712 as geometric shapes

Circle

Radius = n
Diameter 56843424
Circumference 178578883.24329
Area 2.5377587944112E+15

Sphere

Radius = n
Volume 9.616993277363E+22
Surface area 1.0151035177645E+16
Circumference 178578883.24329

Square

Length = n
Perimeter 113686848
Area 807793713010944
Diagonal 40194370.576262

Cube

Length = n
Surface area 4846762278065664
Volume 2.2958880266608E+22
Space diagonal 49227849.22209

Equilateral Triangle

Length = n
Perimeter 85265136
Area 3.4978493824242E+14
Altitude 24613924.611045

Triangular Pyramid

Length = n
Surface area 3.4978493824242E+14
Volume 2.7057299874947E+21
Height 13398123.525421