28268420 (number)

28268420 is an even 8-digits composite number following 28268419 and preceding 28268421. In scientific notation, it is written as 2.8268420 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 11287296 positive integers (up to 28268420) that are relatively prime to 28268420.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-eight thousand four hundred twenty

Notation

Scientific notation 2.8268420 × 10^7
Engineering notation 2.8268420 × 10^6

Prime Factorization of 28268420

Prime Factorization 2 × 2 × 5 × 853 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14134210
Product of the distinct prime numbers

The prime factorization of 28268420 is 2 × 2 × 5 × 853 × 1657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 28, 72, 641, 770, 1157, 2989, 90287, 76068, 438403, 808179, 3021582, 9452410, 14112372, 71620717, 19146433, 637849208, 6789143617, 5251909335

Basic calculations (n = 28268420)

Multiplication

n×y
n×2 56536840
n×3 84805260
n×4 113073680
n×5 141342100

Division

n÷y
n÷2 14134210
n÷3 9422806.6666667
n÷3 7067105
n÷5 5653684

Exponentiation

ny
n2 799103569296400
n3 2.258939532037E+22
n4 6.3856651446225E+29
n5 1.8051266428755E+37

Nth Root

y√n
2√n 5316.8054318359
3√n 304.62614769067
4√n 72.916427722674
5√n 30.921482463251

Divisors of 28268420

1, 2, 4, 5, 10, 20, 853, 1657, 1706, 3314, 3412, 4265, 6628, 8285, 8530, 16570, 17060, 33140, 1413421, 2826842, 5653684, 7067105, 14134210, 28268420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28268419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28268420 can be divided by 24 positive divisors. The sum of these divisors (counting 28268420) is 1, the average is 0.041666666666667.

Base conversion 28268420

Base System Value
2 Binary 1101011110101011110000100
3 Ternary 1222012011222112
4 Quaternary 1223311132010
5 Quinary 24214042140
6 Senary 2445520152
8 Octal 153653604
10 Decimal 28268420
12 Duodecimal 9573058
16 Hexadecimal 1af5784
20 Vigesimal 8gdb10
36 Base36 gtw1w

Cryptographic Hash Functions

md5 9e3aa49835c71d1e462321562d4eea3f
sha1 add1d9ec1922a6acc846c803840bad4630b48dec
sha256 b2a879f346aa910b0bdf69c5e4439a1f9e1a5b476fbdae243f34d07f3b77f99e
sha512 c31f50529735b22a995fd4d8a979c36ba3a5eef7a4c85a8251da4ff0be1fe6d496cb405cf0e8b2b8c4f87d23adade317d03eb1676bceaaaa497f4518c581a947
ripemd-160 d119e8748e75b0b94fb3b55b6e9a06cb5484db83

28268420 as geometric shapes

Circle

Radius = n
Diameter 56536840
Circumference 177615721.20118
Area 2.510457902759E+15

Sphere

Radius = n
Volume 9.4622237850012E+22
Surface area 1.0041831611036E+16
Circumference 177615721.20118

Square

Length = n
Perimeter 113073680
Area 799103569296400
Diagonal 39977582.950859

Cube

Length = n
Surface area 4794621415778400
Volume 2.258939532037E+22
Space diagonal 48962339.689696

Equilateral Triangle

Length = n
Perimeter 84805260
Area 3.4602199563275E+14
Altitude 24481169.844848

Triangular Pyramid

Length = n
Surface area 3.4602199563275E+14
Volume 2.6621857689895E+21
Height 13325860.98362