28821041 (number)

28821041 is an odd 8-digits composite number following 28821040 and preceding 28821042. In scientific notation, it is written as 2.8821041 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 26928720 positive integers (up to 28821041) that are relatively prime to 28821041.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8821041 × 10^7
Engineering notation 2.8821041 × 10^6

Prime Factorization of 28821041

Prime Factorization 899 × 32059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28821041
Product of the distinct prime numbers

The prime factorization of 28821041 is 899 × 32059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28821041)

Multiplication

n×y
n×2 57642082
n×3 86463123
n×4 115284164
n×5 144105205

Division

n÷y
n÷2 14410520.5
n÷3 9607013.6666667
n÷3 7205260.25
n÷5 5764208.2

Exponentiation

ny
n2 830652404323681
n3 2.3940267001761E+22
n4 6.8998341680871E+29
n5 1.9886040345164E+37

Nth Root

y√n
2√n 5368.5231675015
3√n 306.59840254863
4√n 73.270206547419
5√n 31.041445206737

Divisors of 28821041

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 -28821040
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 28821041 can be divided by 4 positive divisors. The sum of these divisors (counting 28821041) is 1, the average is 0.25.

Base conversion 28821041

Base System Value
2 Binary 1101101111100011000110001
3 Ternary 2000020021000222
4 Quaternary 1231330120301
5 Quinary 24334233131
6 Senary 2505422425
8 Octal 155743061
10 Decimal 28821041
12 Duodecimal 979aa15
16 Hexadecimal 1b7c631
20 Vigesimal 902cc1
36 Base36 h5qgh

Cryptographic Hash Functions

md5 1d678c9b32005f845595ab6733b7cc11
sha1 ce9bc946bc514e60d808b1d8fb8a158043ff0de1
sha256 5ecf8505188d615c8a4d566191fc659183eed9d07f3b27d4a3a3bd0f6c901bf1
sha512 5e94dde0ddd91c66d68ba6a3eaeabc5ba6b48d9c5c2aabfd3263143176b96a4e7966c566e5a79f6e84e438696470bd6eafd956813087aff8c6a9ca450fe4cd4c
ripemd-160 546c0083759592e69e87008e6f3c083dc6200325

28821041 as geometric shapes

Circle

Radius = n
Diameter 57642082
Circumference 181087941.34882
Area 2.60957149111E+15

Sphere

Radius = n
Volume 1.0028075591695E+23
Surface area 1.043828596444E+16
Circumference 181087941.34882

Square

Length = n
Perimeter 115284164
Area 830652404323681
Diagonal 40759107.063911

Cube

Length = n
Surface area 4983914425942086
Volume 2.3940267001761E+22
Space diagonal 49919507.339026

Equilateral Triangle

Length = n
Perimeter 86463123
Area 3.5968304192947E+14
Altitude 24959753.669513

Triangular Pyramid

Length = n
Surface area 3.5968304192947E+14
Volume 2.8213875233937E+21
Height 13586369.021304