28587420 (number)

28587420 is an even 8-digits composite number following 28587419 and preceding 28587421. In scientific notation, it is written as 2.8587420 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 7580160 positive integers (up to 28587420) that are relatively prime to 28587420.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-seven thousand four hundred twenty

Notation

Scientific notation 2.8587420 × 10^7
Engineering notation 2.8587420 × 10^6

Prime Factorization of 28587420

Prime Factorization 2 × 2 × 3 × 15 × 241 × 659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14293710
Product of the distinct prime numbers

The prime factorization of 28587420 is 2 × 2 × 3 × 15 × 241 × 659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28587420)

Multiplication

n×y
n×2 57174840
n×3 85762260
n×4 114349680
n×5 142937100

Division

n÷y
n÷2 14293710
n÷3 9529140
n÷3 7146855
n÷5 5717484

Exponentiation

ny
n2 817240582256400
n3 2.3362799766008E+22
n4 6.6788216928678E+29
n5 1.9093028083912E+37

Nth Root

y√n
2√n 5346.7204901697
3√n 305.76773352317
4√n 73.121272487352
5√n 30.990957357155

Divisors of 28587420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28587419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28587420 can be divided by 48 positive divisors. The sum of these divisors (counting 28587420) is 1, the average is 0.020833333333333.

Base conversion 28587420

Base System Value
2 Binary 1101101000011010110011100
3 Ternary 1222210101120100
4 Quaternary 1231003112130
5 Quinary 24304244140
6 Senary 2500421100
8 Octal 155032634
10 Decimal 28587420
12 Duodecimal 96a7790
16 Hexadecimal 1b4359c
20 Vigesimal 8id8b0
36 Base36 h0q70

Cryptographic Hash Functions

md5 f04c4c646f27649e8ac4343a12249a86
sha1 06e0ecfbde8ccef3bb3e91f0053704bed7d0b44e
sha256 6f48cf0e127ba41910f27ec8d8bb77c27ff3877b47bbd50b215ead452ff7f941
sha512 fcf80f1fd33aef589bdc8ea96f7f99cc430211d2077d35fab819d804423593fe23a07d0673f307891e823bb56e8a2edbb14fb71766ccb686a5f99ee20a7723d3
ripemd-160 2f7435bfdd3b1d67b8d909ab8bbe389007fbcd02

28587420 as geometric shapes

Circle

Radius = n
Diameter 57174840
Circumference 179620057.31417
Area 2.5674370094322E+15

Sphere

Radius = n
Volume 9.7861866816241E+22
Surface area 1.0269748037729E+16
Circumference 179620057.31417

Square

Length = n
Perimeter 114349680
Area 817240582256400
Diagonal 40428717.077256

Cube

Length = n
Surface area 4903443493538400
Volume 2.3362799766008E+22
Space diagonal 49514863.897311

Equilateral Triangle

Length = n
Perimeter 85762260
Area 3.5387555261881E+14
Altitude 24757431.948655

Triangular Pyramid

Length = n
Surface area 3.5387555261881E+14
Volume 2.753332357008E+21
Height 13476239.025752