28821804 (number)

28821804 is an even 8-digits composite number following 28821803 and preceding 28821805. In scientific notation, it is written as 2.8821804 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 8640000 positive integers (up to 28821804) that are relatively prime to 28821804.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred twenty-one thousand eight hundred four

Notation

Scientific notation 2.8821804 × 10^7
Engineering notation 2.8821804 × 10^6

Prime Factorization of 28821804

Prime Factorization 2 × 2 × 11 × 3 × 2251 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14410902
Product of the distinct prime numbers

The prime factorization of 28821804 is 2 × 2 × 11 × 3 × 2251 × 97. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28821804)

Multiplication

n×y
n×2 57643608
n×3 86465412
n×4 115287216
n×5 144109020

Division

n÷y
n÷2 14410902
n÷3 9607268
n÷3 7205451
n÷5 5764360.8

Exponentiation

ny
n2 830696385814416
n3 2.3942168415451E+22
n4 6.9005648540513E+29
n5 1.9888672771276E+37

Nth Root

y√n
2√n 5368.5942294049
3√n 306.60110812424
4√n 73.27069147623
5√n 31.041609561466

Divisors of 28821804

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28821803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28821804 can be divided by 48 positive divisors. The sum of these divisors (counting 28821804) is 1, the average is 0.020833333333333.

Base conversion 28821804

Base System Value
2 Binary 1101101111100100100101100
3 Ternary 2000020022002020
4 Quaternary 1231330210230
5 Quinary 24334244204
6 Senary 2505430140
8 Octal 155744454
10 Decimal 28821804
12 Duodecimal 979b350
16 Hexadecimal 1b7c92c
20 Vigesimal 902ea4
36 Base36 h5r1o

Cryptographic Hash Functions

md5 cd8682193076d3d3d3a9c0c3f0888ea6
sha1 097289decf84ee08f8f67f1b4f9b9cc1de111aaf
sha256 736b3c8c4d35a7e29282238a7bbdf0b7e778efb73102daee13e61da12b6fc713
sha512 6c0ec7f92570c6f211beef6de4b7554ad456c0c0bea02dd9db1180057e08f7715c027ea2e03ad932acf0589be00ea158f1decd5a2c243be90be3821f0d28b119
ripemd-160 433a117d074ca1ba11d306fc80943b71788cbd94

28821804 as geometric shapes

Circle

Radius = n
Diameter 57643608
Circumference 181092735.41921
Area 2.6097096630382E+15

Sphere

Radius = n
Volume 1.0028872053999E+23
Surface area 1.0438838652153E+16
Circumference 181092735.41921

Square

Length = n
Perimeter 115287216
Area 830696385814416
Diagonal 40760186.108859

Cube

Length = n
Surface area 4984178314886496
Volume 2.3942168415451E+22
Space diagonal 49920828.893792

Equilateral Triangle

Length = n
Perimeter 86465412
Area 3.597020864736E+14
Altitude 24960414.446896

Triangular Pyramid

Length = n
Surface area 3.597020864736E+14
Volume 2.821611607146E+21
Height 13586728.702953