28853821 (number)

28853821 is an odd 8-digits composite number following 28853820 and preceding 28853822. In scientific notation, it is written as 2.8853821 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 27993600 positive integers (up to 28853821) that are relatively prime to 28853821.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-three thousand eight hundred twenty-one

Notation

Scientific notation 2.8853821 × 10^7
Engineering notation 2.8853821 × 10^6

Prime Factorization of 28853821

Prime Factorization 37 × 433 × 1801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28853821
Product of the distinct prime numbers

The prime factorization of 28853821 is 37 × 433 × 1801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28853821)

Multiplication

n×y
n×2 57707642
n×3 86561463
n×4 115415284
n×5 144269105

Division

n÷y
n÷2 14426910.5
n÷3 9617940.3333333
n÷3 7213455.25
n÷5 5770764.2

Exponentiation

ny
n2 832542986300041
n3 2.4022046301507E+22
n4 6.9312782403739E+29
n5 1.9999386164894E+37

Nth Root

y√n
2√n 5371.5752810512
3√n 306.71459645203
4√n 73.291031382095
5√n 31.04850307786

Divisors of 28853821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28853820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28853821 can be divided by 8 positive divisors. The sum of these divisors (counting 28853821) is 1, the average is 0.125.

Base conversion 28853821

Base System Value
2 Binary 1101110000100011000111101
3 Ternary 2000021221000001
4 Quaternary 1232010120331
5 Quinary 24341310241
6 Senary 2510234301
8 Octal 156043075
10 Decimal 28853821
12 Duodecimal 97b5991
16 Hexadecimal 1b8463d
20 Vigesimal 906eb1
36 Base36 h6fr1

Cryptographic Hash Functions

md5 d72ef7e67dbb1cc96bec74e8c98e8324
sha1 34dd03e520ce00e2ad35a659ca5150148b597c99
sha256 aeecec838cc2b6725b2bd05455d06a293ff3af95975b03a087d266245e7b9bd2
sha512 01c9cbc6c24d7d287f4239d4645dbac057f58af1459633e5eb7e6431c8bf07d0c4c644b142ec6597d8ba81936b71d2b437e3ad8f7175a3aefee98a36a751b569
ripemd-160 f9237a675b68cd4f9a8303ebaa8b5ab6ae02db3c

28853821 as geometric shapes

Circle

Radius = n
Diameter 57707642
Circumference 181293904.16319
Area 2.6155109295579E+15

Sphere

Radius = n
Volume 1.0062331224668E+23
Surface area 1.0462043718232E+16
Circumference 181293904.16319

Square

Length = n
Perimeter 115415284
Area 832542986300041
Diagonal 40805464.984486

Cube

Length = n
Surface area 4995257917800246
Volume 2.4022046301507E+22
Space diagonal 49976283.964498

Equilateral Triangle

Length = n
Perimeter 86561463
Area 3.605016879392E+14
Altitude 24988141.982249

Triangular Pyramid

Length = n
Surface area 3.605016879392E+14
Volume 2.8310253062955E+21
Height 13601821.661495