28283904 (number)

28283904 is an even 8-digits composite number following 28283903 and preceding 28283905. In scientific notation, it is written as 2.8283904 × 10^7. The sum of its digits is 36. It has a total of 15 prime factors and 220 positive divisors. There are 8294400 positive integers (up to 28283904) that are relatively prime to 28283904.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-three thousand nine hundred four

Notation

Scientific notation 2.8283904 × 10^7
Engineering notation 2.8283904 × 10^6

Prime Factorization of 28283904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 9 × 11 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 15
Total number of prime factors
rad Radical 18414
Product of the distinct prime numbers

The prime factorization of 28283904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 9 × 11 × 31. Since it has a total of 15 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28283904)

Multiplication

n×y
n×2 56567808
n×3 84851712
n×4 113135616
n×5 141419520

Division

n÷y
n÷2 14141952
n÷3 9427968
n÷3 7070976
n÷5 5656780.8

Exponentiation

ny
n2 799979225481216
n3 2.2626535615505E+22
n4 6.3996676120153E+29
n5 1.8100758437015E+37

Nth Root

y√n
2√n 5318.2613700344
3√n 304.68175709886
4√n 72.926410648231
5√n 30.924869163793

Divisors of 28283904

220 divisors

τ Total Divisors 220
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28283903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0045454545454545
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 220
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28283904 can be divided by 220 positive divisors. The sum of these divisors (counting 28283904) is 1, the average is 0.0045454545454545.

Base conversion 28283904

Base System Value
2 Binary 1101011111001010000000000
3 Ternary 1222012222020000
4 Quaternary 1223321100000
5 Quinary 24220041104
6 Senary 2450120000
8 Octal 153712000
10 Decimal 28283904
12 Duodecimal 9580000
16 Hexadecimal 1af9400
20 Vigesimal 8gf9f4
36 Base36 gu800

Cryptographic Hash Functions

md5 99b69f3ae64e4d334b49a81205e6122e
sha1 c388e7dcd5a7fbcdf37c8b55acac0a87e2e14556
sha256 24314612dc6d15427f7d7e2a1c68e2b051cb1e5e3e16927b28474fe2e5f05d46
sha512 8a60125a87cb1c6dac09a326bbde8271d4e6320d6ed0d92194774ca621a20c2d8065cb6ed16497aae3a6a1797f87a433de29bafbe2c0493dbbac59544f6f2f6a
ripemd-160 ef5152333aab7770f93c67563748b153127ec9e4

28283904 as geometric shapes

Circle

Radius = n
Diameter 56567808
Circumference 177713010.04248
Area 2.5132088577962E+15

Sphere

Radius = n
Volume 9.4777810754478E+22
Surface area 1.0052835431185E+16
Circumference 177713010.04248

Square

Length = n
Perimeter 113135616
Area 799979225481216
Diagonal 39999480.633659

Cube

Length = n
Surface area 4799875352887296
Volume 2.2626535615505E+22
Space diagonal 48989158.764401

Equilateral Triangle

Length = n
Perimeter 84851712
Area 3.4640116588327E+14
Altitude 24494579.3822

Triangular Pyramid

Length = n
Surface area 3.4640116588327E+14
Volume 2.6665627947471E+21
Height 13333160.21122