28573821 (number)

28573821 is an odd 8-digits composite number following 28573820 and preceding 28573822. In scientific notation, it is written as 2.8573821 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 17928576 positive integers (up to 28573821) that are relatively prime to 28573821.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred seventy-three thousand eight hundred twenty-one

Notation

Scientific notation 2.8573821 × 10^7
Engineering notation 2.8573821 × 10^6

Prime Factorization of 28573821

Prime Factorization 9 × 17 × 186757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28573821
Product of the distinct prime numbers

The prime factorization of 28573821 is 9 × 17 × 186757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28573821)

Multiplication

n×y
n×2 57147642
n×3 85721463
n×4 114295284
n×5 142869105

Division

n÷y
n÷2 14286910.5
n÷3 9524607
n÷3 7143455.25
n÷5 5714764.2

Exponentiation

ny
n2 816463246540041
n3 2.3329474659714E+22
n4 6.666122329507E+29
n5 1.9047658620744E+37

Nth Root

y√n
2√n 5345.4486247648
3√n 305.71924139012
4√n 73.112575011176
5√n 30.988008324017

Divisors of 28573821

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 -28573820
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 28573821 can be divided by 8 positive divisors. The sum of these divisors (counting 28573821) is 1, the average is 0.125.

Base conversion 28573821

Base System Value
2 Binary 1101101000000000001111101
3 Ternary 1222202200220200
4 Quaternary 1231000001331
5 Quinary 24303330241
6 Senary 2500234113
8 Octal 155000175
10 Decimal 28573821
12 Duodecimal 969b939
16 Hexadecimal 1b4007d
20 Vigesimal 8ibeb1
36 Base36 h0fp9

Cryptographic Hash Functions

md5 a857fbe91efa512d3bf5c5e626a3ecaa
sha1 30202bb6b8a7b286f44247ad2e1ddeef323d75f4
sha256 48970e49bf9840a1c9853bebb3ab0ab316625dafcc307ec235e5f337ff7cda93
sha512 66dab93e7495257f285e7a91fb42e277f1903e6873dc5e3761e8f7a70df890bc66a4ea10d2ebf23a3c377a645c0a417f2f5254f11dc1558b74798e72e53e6781
ripemd-160 09f42097006ea9032960a1ccfb4a20e72d95335e

28573821 as geometric shapes

Circle

Radius = n
Diameter 57147642
Circumference 179534612.27718
Area 2.5649949372563E+15

Sphere

Radius = n
Volume 9.7722274937422E+22
Surface area 1.0259979749025E+16
Circumference 179534612.27718

Square

Length = n
Perimeter 114295284
Area 816463246540041
Diagonal 40409485.187021

Cube

Length = n
Surface area 4898779479240246
Volume 2.3329474659714E+22
Space diagonal 49491309.738379

Equilateral Triangle

Length = n
Perimeter 85721463
Area 3.5353895638E+14
Altitude 24745654.869189

Triangular Pyramid

Length = n
Surface area 3.5353895638E+14
Volume 2.7494049555672E+21
Height 13469828.395674