28242569 (number)

28242569 is an odd 8-digits composite number following 28242568 and preceding 28242570. In scientific notation, it is written as 2.8242569 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 26756100 positive integers (up to 28242569) that are relatively prime to 28242569.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-two thousand five hundred sixty-nine

Notation

Scientific notation 2.8242569 × 10^7
Engineering notation 2.8242569 × 10^6

Prime Factorization of 28242569

Prime Factorization 19 × 1486451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28242569
Product of the distinct prime numbers

The prime factorization of 28242569 is 19 × 1486451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28242569)

Multiplication

n×y
n×2 56485138
n×3 84727707
n×4 112970276
n×5 141212845

Division

n÷y
n÷2 14121284.5
n÷3 9414189.6666667
n÷3 7060642.25
n÷5 5648513.8

Exponentiation

ny
n2 797642703719761
n3 2.2527479097152E+22
n4 6.3623388279737E+29
n5 1.7968879335043E+37

Nth Root

y√n
2√n 5314.3738107137
3√n 304.533260855
4√n 72.899751787737
5√n 30.915824957094

Divisors of 28242569

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28242568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28242569 can be divided by 4 positive divisors. The sum of these divisors (counting 28242569) is 1, the average is 0.25.

Base conversion 28242569

Base System Value
2 Binary 1101011101111001010001001
3 Ternary 1222010212112002
4 Quaternary 1223233022021
5 Quinary 24212230234
6 Senary 2445200345
8 Octal 153571211
10 Decimal 28242569
12 Duodecimal 95600b5
16 Hexadecimal 1aef289
20 Vigesimal 8ga689
36 Base36 gtc3t

Cryptographic Hash Functions

md5 c7936a229af477a0857aceb3d2161698
sha1 3623bbf9649f2354352b989848e245730ba9e8e6
sha256 d485df0b35dea8f3d7104d2ec615bbdc695a446dd92209ee47500a32ee3a12fb
sha512 209f03c1e7c54d73214f47cf7c5ef4bc3df7c76e57944ee805699e523dc79d5d6feca0546508b8f5ceb855e87969d2ff98883cfdda997a3539aed4a22366bf8d
ripemd-160 dfb72adf3c2864e6f7bc2a5dcd5d50a699398b91

28242569 as geometric shapes

Circle

Radius = n
Diameter 56485138
Circumference 177453294.57781
Area 2.5058684581955E+15

Sphere

Radius = n
Volume 9.436288378068E+22
Surface area 1.0023473832782E+16
Circumference 177453294.57781

Square

Length = n
Perimeter 112970276
Area 797642703719761
Diagonal 39941024.116058

Cube

Length = n
Surface area 4785856222318566
Volume 2.2527479097152E+22
Space diagonal 48917564.44427

Equilateral Triangle

Length = n
Perimeter 84727707
Area 3.4538942228231E+14
Altitude 24458782.222135

Triangular Pyramid

Length = n
Surface area 3.4538942228231E+14
Volume 2.6548888721057E+21
Height 13313674.705353