28290418 (number)

28290418 is an even 8-digits composite number following 28290417 and preceding 28290419. In scientific notation, it is written as 2.8290418 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 13057104 positive integers (up to 28290418) that are relatively prime to 28290418.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand four hundred eighteen

Notation

Scientific notation 2.8290418 × 10^7
Engineering notation 2.8290418 × 10^6

Prime Factorization of 28290418

Prime Factorization 2 × 13 × 1088093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28290418
Product of the distinct prime numbers

The prime factorization of 28290418 is 2 × 13 × 1088093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290418)

Multiplication

n×y
n×2 56580836
n×3 84871254
n×4 113161672
n×5 141452090

Division

n÷y
n÷2 14145209
n÷3 9430139.3333333
n÷3 7072604.5
n÷5 5658083.6

Exponentiation

ny
n2 800347750614724
n3 2.264217241025E+22
n4 6.4055652191405E+29
n5 1.8121611757575E+37

Nth Root

y√n
2√n 5318.8737529669
3√n 304.70514548519
4√n 72.930609163553
5√n 30.926293479493

Divisors of 28290418

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 -28290417
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 28290418 can be divided by 8 positive divisors. The sum of these divisors (counting 28290418) is 1, the average is 0.125.

Base conversion 28290418

Base System Value
2 Binary 1101011111010110101110010
3 Ternary 1222020022011021
4 Quaternary 1223322311302
5 Quinary 24220243133
6 Senary 2450210054
8 Octal 153726562
10 Decimal 28290418
12 Duodecimal 958392a
16 Hexadecimal 1afad72
20 Vigesimal 8gg60i
36 Base36 gud0y

Cryptographic Hash Functions

md5 95758091d741e89025d065fe5ded4218
sha1 0a27f4d833b1616e1608a4e97d1bbe57fc0bfe68
sha256 caf5a363055abc3299c9707982ce3e1570b468260aaaae6ff860606c1b9bd892
sha512 a54554b72096a783839e68ed02eba419c52d56a8cc995cbd2dd72ece784bbdcb7e708c19f4a6fa0da44ec458bea979042650f8dfd66ebe2cd490cd8ced14fa5f
ripemd-160 fad94c65823f1e40929662e8833cd28cdcaa121a

28290418 as geometric shapes

Circle

Radius = n
Diameter 56580836
Circumference 177753938.71157
Area 2.5143666136483E+15

Sphere

Radius = n
Volume 9.4843310007141E+22
Surface area 1.0057466454593E+16
Circumference 177753938.71157

Square

Length = n
Perimeter 113161672
Area 800347750614724
Diagonal 40008692.820804

Cube

Length = n
Surface area 4802086503688344
Volume 2.264217241025E+22
Space diagonal 49000441.343361

Equilateral Triangle

Length = n
Perimeter 84871254
Area 3.4656074194704E+14
Altitude 24500220.671681

Triangular Pyramid

Length = n
Surface area 3.4656074194704E+14
Volume 2.6684056086805E+21
Height 13336230.940268