28528089 (number)

28528089 is an odd 8-digits composite number following 28528088 and preceding 28528090. In scientific notation, it is written as 2.8528089 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 19018724 positive integers (up to 28528089) that are relatively prime to 28528089.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-eight thousand eighty-nine

Notation

Scientific notation 2.8528089 × 10^7
Engineering notation 2.8528089 × 10^6

Prime Factorization of 28528089

Prime Factorization 3 × 9509363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28528089
Product of the distinct prime numbers

The prime factorization of 28528089 is 3 × 9509363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28528089)

Multiplication

n×y
n×2 57056178
n×3 85584267
n×4 114112356
n×5 142640445

Division

n÷y
n÷2 14264044.5
n÷3 9509363
n÷3 7132022.25
n÷5 5705617.8

Exponentiation

ny
n2 813851861991921
n3 2.3217638351721E+22
n4 6.6235485326772E+29
n5 1.8895718203603E+37

Nth Root

y√n
2√n 5341.1692540117
3√n 305.55605451281
4√n 73.083303524209
5√n 30.978082793118

Divisors of 28528089

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 -28528088
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 28528089 can be divided by 4 positive divisors. The sum of these divisors (counting 28528089) is 1, the average is 0.25.

Base conversion 28528089

Base System Value
2 Binary 1101100110100110111011001
3 Ternary 1222200101011220
4 Quaternary 1230310313121
5 Quinary 24300344324
6 Senary 2455242253
8 Octal 154646731
10 Decimal 28528089
12 Duodecimal 9679389
16 Hexadecimal 1b34dd9
20 Vigesimal 8i6049
36 Base36 gzgex

Cryptographic Hash Functions

md5 8f3511f95e0cb7ce74a62f3f3ce2f1b0
sha1 f50eea35edac86a169ce5d688a63bff96c52d534
sha256 a9ec454e962baff0feb3a0fef4a9c017d5fe2fe4f08c2f91663f7a9931d8c7e2
sha512 7725e6e043ff2c90d9af6baf1d4482feeb194a72332498f39914a1c58d4ff9299929233ee3e9d07e30c19ddcc3d6879de36b63750bf3b9147704a8624b989b1c
ripemd-160 817b3137e8173920e899376008b71c14b70c8796

28528089 as geometric shapes

Circle

Radius = n
Diameter 57056178
Circumference 179247269.64671
Area 2.5567910307442E+15

Sphere

Radius = n
Volume 9.7253816105963E+22
Surface area 1.0227164122977E+16
Circumference 179247269.64671

Square

Length = n
Perimeter 114112356
Area 813851861991921
Diagonal 40344810.372387

Cube

Length = n
Surface area 4883111171951526
Volume 2.3217638351721E+22
Space diagonal 49412099.590847

Equilateral Triangle

Length = n
Perimeter 85584267
Area 3.5240819370114E+14
Altitude 24706049.795423

Triangular Pyramid

Length = n
Surface area 3.5240819370114E+14
Volume 2.7362249202732E+21
Height 13448270.124129