28456875 (number)

28456875 is an odd 8-digits composite number following 28456874 and preceding 28456876. In scientific notation, it is written as 2.8456875 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 15174000 positive integers (up to 28456875) that are relatively prime to 28456875.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifty-six thousand eight hundred seventy-five

Notation

Scientific notation 2.8456875 × 10^7
Engineering notation 2.8456875 × 10^6

Prime Factorization of 28456875

Prime Factorization 225 × 5 × 5 × 5059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5691375
Product of the distinct prime numbers

The prime factorization of 28456875 is 225 × 5 × 5 × 5059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 26, 6, 117, 77, 4221, 3211, 80151, 44618, 408761, 893114, 9117584, 247154, 633006, 54081101, 309876044, 268356186, 6347434642, 1427267057

Basic calculations (n = 28456875)

Multiplication

n×y
n×2 56913750
n×3 85370625
n×4 113827500
n×5 142284375

Division

n÷y
n÷2 14228437.5
n÷3 9485625
n÷3 7114218.75
n÷5 5691375

Exponentiation

ny
n2 809793734765625
n3 2.3044199086009E+22
n4 6.5576589286566E+29
n5 1.8661048042541E+37

Nth Root

y√n
2√n 5334.498570625
3√n 305.30159185281
4√n 73.037651732685
5√n 30.962601354592

Divisors of 28456875

1, 5, 25, 225, 1125, 5059, 5625, 25295, 126475, 1138275, 5691375, 28456875

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28456874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28456875 can be divided by 12 positive divisors. The sum of these divisors (counting 28456875) is 1, the average is 0.083333333333333.

Base conversion 28456875

Base System Value
2 Binary 1101100100011011110101011
3 Ternary 1222112202111100
4 Quaternary 1230203132223
5 Quinary 24241110000
6 Senary 2453532443
8 Octal 154433653
10 Decimal 28456875
12 Duodecimal 9644123
16 Hexadecimal 1b237ab
20 Vigesimal 8hh23f
36 Base36 gxxgr

Cryptographic Hash Functions

md5 d4b8c323c9482060fb5e0af325d4dfff
sha1 5ec791c9b0cabe2a5f886eba43b0ec9a37722def
sha256 08070ae6daac9872d6aaa4ea06475907b6d1f5d1da08fa4cc8e735039d89cc8f
sha512 1c195c1443e72681b25729179e9b75499d8830f9362c756b96880ddfbd35536da81e6721622db4c211fae2a5721656a63f5d741c36c0368b03ca9646fd39a499
ripemd-160 17c73dabaf7db9fa44fa6e2e88733bff02b97e60

28456875 as geometric shapes

Circle

Radius = n
Diameter 56913750
Circumference 178799818.88825
Area 2.5440420480627E+15

Sphere

Radius = n
Volume 9.652731540862E+22
Surface area 1.0176168192251E+16
Circumference 178799818.88825

Square

Length = n
Perimeter 113827500
Area 809793734765625
Diagonal 40244098.567756

Cube

Length = n
Surface area 4858762408593750
Volume 2.3044199086009E+22
Space diagonal 49288753.324637

Equilateral Triangle

Length = n
Perimeter 85370625
Area 3.5065097306625E+14
Altitude 24644376.662318

Triangular Pyramid

Length = n
Surface area 3.5065097306625E+14
Volume 2.7157849067882E+21
Height 13414699.522585