28239620 (number)

28239620 is an even 8-digits composite number following 28239619 and preceding 28239621. In scientific notation, it is written as 2.8239620 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 10805760 positive integers (up to 28239620) that are relatively prime to 28239620.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-nine thousand six hundred twenty

Notation

Scientific notation 2.8239620 × 10^7
Engineering notation 2.8239620 × 10^6

Prime Factorization of 28239620

Prime Factorization 2 × 2 × 5 × 29 × 181 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14119810
Product of the distinct prime numbers

The prime factorization of 28239620 is 2 × 2 × 5 × 29 × 181 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28239620)

Multiplication

n×y
n×2 56479240
n×3 84718860
n×4 112958480
n×5 141198100

Division

n÷y
n÷2 14119810
n÷3 9413206.6666667
n÷3 7059905
n÷5 5647924

Exponentiation

ny
n2 797476137744400
n3 2.252042308897E+22
n4 6.3596819027173E+29
n5 1.7959500025361E+37

Nth Root

y√n
2√n 5314.0963483926
3√n 304.52266101844
4√n 72.897848722666
5√n 30.915179303535

Divisors of 28239620

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 -28239619
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 28239620 can be divided by 48 positive divisors. The sum of these divisors (counting 28239620) is 1, the average is 0.020833333333333.

Base conversion 28239620

Base System Value
2 Binary 1101011101110011100000100
3 Ternary 1222010201110212
4 Quaternary 1223232130010
5 Quinary 24212131440
6 Senary 2445134552
8 Octal 153563404
10 Decimal 28239620
12 Duodecimal 955a458
16 Hexadecimal 1aee704
20 Vigesimal 8g9j10
36 Base36 gt9tw

Cryptographic Hash Functions

md5 33190669bc8fe84ce85597d954f493f7
sha1 8a633460493be858b283ac5ac7432f0aa550ba96
sha256 dd0ded55bb2ed297f0e5c43750293c7c7e97080658d6eee9a7d3b2f803cfa973
sha512 a3f01ef181b9f4aa0244ee72cb99d0cbf691b4632edc65fe5c8af4d7cb877830c9ef6ee886b65d172f6f37131d4e80d47d5ed78a2ec96227aa6157e419894832
ripemd-160 25f32c378331ec9aa0c6a223f427475a1bcea30b

28239620 as geometric shapes

Circle

Radius = n
Diameter 56479240
Circumference 177434765.46433
Area 2.505345175751E+15

Sphere

Radius = n
Volume 9.4333327642721E+22
Surface area 1.0021380703004E+16
Circumference 177434765.46433

Square

Length = n
Perimeter 112958480
Area 797476137744400
Diagonal 39936853.600263

Cube

Length = n
Surface area 4784856826466400
Volume 2.252042308897E+22
Space diagonal 48912456.626438

Equilateral Triangle

Length = n
Perimeter 84718860
Area 3.4531729709927E+14
Altitude 24456228.313219

Triangular Pyramid

Length = n
Surface area 3.4531729709927E+14
Volume 2.6540573135667E+21
Height 13312284.533421