28743047 (number)

28743047 is an odd 8-digits composite number following 28743046 and preceding 28743048. In scientific notation, it is written as 2.8743047 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28655880 positive integers (up to 28743047) that are relatively prime to 28743047.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-three thousand forty-seven

Notation

Scientific notation 2.8743047 × 10^7
Engineering notation 2.8743047 × 10^6

Prime Factorization of 28743047

Prime Factorization 331 × 86837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28743047
Product of the distinct prime numbers

The prime factorization of 28743047 is 331 × 86837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28743047)

Multiplication

n×y
n×2 57486094
n×3 86229141
n×4 114972188
n×5 143715235

Division

n÷y
n÷2 14371523.5
n÷3 9581015.6666667
n÷3 7185761.75
n÷5 5748609.4

Exponentiation

ny
n2 826162750844209
n3 2.3746434777164E+22
n4 6.8254489088247E+29
n5 1.9618419878245E+37

Nth Root

y√n
2√n 5361.2542375828
3√n 306.32158582003
4√n 73.220586159787
5√n 31.024626442803

Divisors of 28743047

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 -28743046
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 28743047 can be divided by 4 positive divisors. The sum of these divisors (counting 28743047) is 1, the average is 0.25.

Base conversion 28743047

Base System Value
2 Binary 1101101101001010110000111
3 Ternary 2000002022001022
4 Quaternary 1231221112013
5 Quinary 24324234142
6 Senary 2504021355
8 Octal 155512607
10 Decimal 28743047
12 Duodecimal 976185b
16 Hexadecimal 1b69587
20 Vigesimal 8jchc7
36 Base36 h429z

Cryptographic Hash Functions

md5 924375d6031d71f8d93dc1b3db0bab42
sha1 f95f183d1b5b366d25a64999e27e5fc7e632cf19
sha256 4885cbcd19bd987a88e351218bd839588f947c9dd1ed0e8b1f8c35f30dd1008a
sha512 113971e1530e494825e6088626b5e90e6e035ea78c6a7189659f9abb7828fc298e183752bc7ab023292dd810080a377b7db64d5a27f4ac430f86e9fa3c055136
ripemd-160 b8c1b5b6849443d231c01dcdeda820028549c3f9

28743047 as geometric shapes

Circle

Radius = n
Diameter 57486094
Circumference 180597890.59397
Area 2.5954668287217E+15

Sphere

Radius = n
Volume 9.9468833393185E+22
Surface area 1.0381867314887E+16
Circumference 180597890.59397

Square

Length = n
Perimeter 114972188
Area 826162750844209
Diagonal 40648806.891327

Cube

Length = n
Surface area 4956976505065254
Volume 2.3746434777164E+22
Space diagonal 49784417.76834

Equilateral Triangle

Length = n
Perimeter 86229141
Area 3.5773896494576E+14
Altitude 24892208.88417

Triangular Pyramid

Length = n
Surface area 3.5773896494576E+14
Volume 2.7985441766562E+21
Height 13549602.297109