28215529 (number)

28215529 is an odd 8-digits composite number following 28215528 and preceding 28215530. In scientific notation, it is written as 2.8215529 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 26555776 positive integers (up to 28215529) that are relatively prime to 28215529.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8215529 × 10^7
Engineering notation 2.8215529 × 10^6

Prime Factorization of 28215529

Prime Factorization 17 × 1659737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28215529
Product of the distinct prime numbers

The prime factorization of 28215529 is 17 × 1659737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28215529)

Multiplication

n×y
n×2 56431058
n×3 84646587
n×4 112862116
n×5 141077645

Division

n÷y
n÷2 14107764.5
n÷3 9405176.3333333
n÷3 7053882.25
n÷5 5643105.8

Exponentiation

ny
n2 796116076749841
n3 2.2462836250901E+22
n4 6.3380080765956E+29
n5 1.7883025068742E+37

Nth Root

y√n
2√n 5311.8291576443
3√n 304.43604107829
4√n 72.882296599684
5√n 30.909902802928

Divisors of 28215529

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 -28215528
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 28215529 can be divided by 4 positive divisors. The sum of these divisors (counting 28215529) is 1, the average is 0.25.

Base conversion 28215529

Base System Value
2 Binary 1101011101000100011101001
3 Ternary 1222002111102121
4 Quaternary 1223220203221
5 Quinary 24210344104
6 Senary 2444431241
8 Octal 153504351
10 Decimal 28215529
12 Duodecimal 9548521
16 Hexadecimal 1ae88e9
20 Vigesimal 8g6ig9
36 Base36 gsr8p

Cryptographic Hash Functions

md5 a4150f0b97a4d288dea53653ad7710de
sha1 af721671df217b86e329fb564bb832231b48b991
sha256 75f681e18be00c431deb48b84f1a0f7ae930440c54dbd6f5224360f766827e4c
sha512 d1ea2cfcdc8a248f7ece97611ebf446c9e98efc2fd5bb54375e019a9b399b058e40cd8bfaaaceced476f43ea82544972b6ea437aebbc3290048385b5ca5dae01
ripemd-160 9ef40849d8f5d189cb6ef2060682f1dced8b78be

28215529 as geometric shapes

Circle

Radius = n
Diameter 56431058
Circumference 177283397.2471
Area 2.501072418122E+15

Sphere

Radius = n
Volume 9.4092108459496E+22
Surface area 1.0004289672488E+16
Circumference 177283397.2471

Square

Length = n
Perimeter 112862116
Area 796116076749841
Diagonal 39902783.781331

Cube

Length = n
Surface area 4776696460499046
Volume 2.2462836250901E+22
Space diagonal 48870729.790433

Equilateral Triangle

Length = n
Perimeter 84646587
Area 3.4472837341328E+14
Altitude 24435364.895217

Triangular Pyramid

Length = n
Surface area 3.4472837341328E+14
Volume 2.6472706396159E+21
Height 13300927.92711