28295909 (number)

28295909 is an odd 8-digits composite number following 28295908 and preceding 28295910. In scientific notation, it is written as 2.8295909 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 26910576 positive integers (up to 28295909) that are relatively prime to 28295909.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-five thousand nine hundred nine

Notation

Scientific notation 2.8295909 × 10^7
Engineering notation 2.8295909 × 10^6

Prime Factorization of 28295909

Prime Factorization 29 × 67 × 14563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28295909
Product of the distinct prime numbers

The prime factorization of 28295909 is 29 × 67 × 14563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28295909)

Multiplication

n×y
n×2 56591818
n×3 84887727
n×4 113183636
n×5 141479545

Division

n÷y
n÷2 14147954.5
n÷3 9431969.6666667
n÷3 7073977.25
n÷5 5659181.8

Exponentiation

ny
n2 800658466136281
n3 2.2655359097872E+22
n4 6.410539793957E+29
n5 1.8139205065069E+37

Nth Root

y√n
2√n 5319.3899086267
3√n 304.72485802198
4√n 72.934147754168
5√n 30.927493907814

Divisors of 28295909

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 -28295908
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 28295909 can be divided by 8 positive divisors. The sum of these divisors (counting 28295909) is 1, the average is 0.125.

Base conversion 28295909

Base System Value
2 Binary 1101011111100001011100101
3 Ternary 1222020120200122
4 Quaternary 1223330023211
5 Quinary 24220432114
6 Senary 2450251325
8 Octal 153741345
10 Decimal 28295909
12 Duodecimal 9586b45
16 Hexadecimal 1afc2e5
20 Vigesimal 8ggjf9
36 Base36 guh9h

Cryptographic Hash Functions

md5 96763eb6fafde71e681e3ed8ec6fe0bd
sha1 c952f19b17c5b384c0360b29fd4140a433039971
sha256 d1cc9e15efb3cd1cafa8f8a45a49329c4996df66e22b50337bfa61938b93dcd2
sha512 2c1b24909ee4111f854b1107103c964e38d36da6af296a1e59d6eed3cbd7409c396bc6b1f16b4579200795749f59f3ded45dbd02204166c3575187b6df0a22c5
ripemd-160 d0eaf7ad83a913fc72c459a81c7c2488646e0a71

28295909 as geometric shapes

Circle

Radius = n
Diameter 56591818
Circumference 177788439.68209
Area 2.5153427552482E+15

Sphere

Radius = n
Volume 9.4898546275084E+22
Surface area 1.0061371020993E+16
Circumference 177788439.68209

Square

Length = n
Perimeter 113183636
Area 800658466136281
Diagonal 40016458.267475

Cube

Length = n
Surface area 4803950796817686
Volume 2.2655359097872E+22
Space diagonal 49009952.034345

Equilateral Triangle

Length = n
Perimeter 84887727
Area 3.4669528571455E+14
Altitude 24504976.017173

Triangular Pyramid

Length = n
Surface area 3.4669528571455E+14
Volume 2.6699596747202E+21
Height 13338819.422492