28664556 (number)

28664556 is an even 8-digits composite number following 28664555 and preceding 28664557. In scientific notation, it is written as 2.8664556 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 9533712 positive integers (up to 28664556) that are relatively prime to 28664556.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-four thousand five hundred fifty-six

Notation

Scientific notation 2.8664556 × 10^7
Engineering notation 2.8664556 × 10^6

Prime Factorization of 28664556

Prime Factorization 2 × 2 × 3 × 499 × 4787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14332278
Product of the distinct prime numbers

The prime factorization of 28664556 is 2 × 2 × 3 × 499 × 4787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28664556)

Multiplication

n×y
n×2 57329112
n×3 85993668
n×4 114658224
n×5 143322780

Division

n÷y
n÷2 14332278
n÷3 9554852
n÷3 7166139
n÷5 5732911.2

Exponentiation

ny
n2 821656770677136
n3 2.3552426515854E+22
n4 6.7511984879958E+29
n5 1.9352010712627E+37

Nth Root

y√n
2√n 5353.9290245576
3√n 306.04249911663
4√n 73.170547521237
5√n 31.007663604655

Divisors of 28664556

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28664555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28664556 can be divided by 24 positive divisors. The sum of these divisors (counting 28664556) is 1, the average is 0.041666666666667.

Base conversion 28664556

Base System Value
2 Binary 1101101010110001011101100
3 Ternary 1222221022101020
4 Quaternary 1231112023230
5 Quinary 24314231211
6 Senary 2502214140
8 Octal 155261354
10 Decimal 28664556
12 Duodecimal 9724350
16 Hexadecimal 1b562ec
20 Vigesimal 8j317g
36 Base36 h2dpo

Cryptographic Hash Functions

md5 50886dfd96faee226141ee24603ce579
sha1 317873a579b5fec6df838d2bd17ec66150e1521b
sha256 3e7f4532f5f887a076ab31293b36fa74f8b3a2c3ac10cd8069d5ab15589edd34
sha512 9621ef3b73808671aea322eb709916de75b14789333be988e38b09b77760e14431fc9fc39ab2c1f60fb4d86eb2e2cdbf85fb4b87fafeec1792fdf6b1585d6e42
ripemd-160 080cd6e36a2ee40f799e292f194612bddf679077

28664556 as geometric shapes

Circle

Radius = n
Diameter 57329112
Circumference 180104717.09603
Area 2.5813108745316E+15

Sphere

Radius = n
Volume 9.865617348856E+22
Surface area 1.0325243498126E+16
Circumference 180104717.09603

Square

Length = n
Perimeter 114658224
Area 821656770677136
Diagonal 40537803.854603

Cube

Length = n
Surface area 4929940624062816
Volume 2.3552426515854E+22
Space diagonal 49648467.368403

Equilateral Triangle

Length = n
Perimeter 85993668
Area 3.5578781829894E+14
Altitude 24824233.684202

Triangular Pyramid

Length = n
Surface area 3.5578781829894E+14
Volume 2.775680083793E+21
Height 13512601.284868