28178049 (number)

28178049 is an odd 8-digits composite number following 28178048 and preceding 28178050. In scientific notation, it is written as 2.8178049 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18785364 positive integers (up to 28178049) that are relatively prime to 28178049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8178049 × 10^7
Engineering notation 2.8178049 × 10^6

Prime Factorization of 28178049

Prime Factorization 3 × 9392683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28178049
Product of the distinct prime numbers

The prime factorization of 28178049 is 3 × 9392683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28178049)

Multiplication

n×y
n×2 56356098
n×3 84534147
n×4 112712196
n×5 140890245

Division

n÷y
n÷2 14089024.5
n÷3 9392683
n÷3 7044512.25
n÷5 5635609.8

Exponentiation

ny
n2 794002445446401
n3 2.2373439813909E+22
n4 6.3043988337487E+29
n5 1.7764565925291E+37

Nth Root

y√n
2√n 5308.3000103611
3√n 304.30118249489
4√n 72.858081297555
5√n 30.901686623777

Divisors of 28178049

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 -28178048
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 28178049 can be divided by 4 positive divisors. The sum of these divisors (counting 28178049) is 1, the average is 0.25.

Base conversion 28178049

Base System Value
2 Binary 1101011011111011010000001
3 Ternary 1222000121000110
4 Quaternary 1223133122001
5 Quinary 24203144144
6 Senary 2443541533
8 Octal 153373201
10 Decimal 28178049
12 Duodecimal 952a8a9
16 Hexadecimal 1adf681
20 Vigesimal 8g2529
36 Base36 grybl

Cryptographic Hash Functions

md5 ef02a4e18f0af16c94f03d80d5f638cd
sha1 2fe3d636bc8fa1b88669bcf9fdfe5fd13ebac9d5
sha256 bbca2da466b95c3ce150510b73d5ef38f682519a647f3430a9880049cd1be65c
sha512 3825b25faa5870ec153ea140ea205344205cc5df1cba3531f4a3190e50eca75322ef37cd3506549eb4db3e914d900c9b3fdfe34fdca5984c15e46c78f04b9d7b
ripemd-160 0b25fcd5fa01ed12a6f5af31fc475eb4562bc097

28178049 as geometric shapes

Circle

Radius = n
Diameter 56356098
Circumference 177047903.46179
Area 2.4944322495467E+15

Sphere

Radius = n
Volume 9.3717645539878E+22
Surface area 9.977728998187E+15
Circumference 177047903.46179

Square

Length = n
Perimeter 112712196
Area 794002445446401
Diagonal 39849779.057014

Cube

Length = n
Surface area 4764014672678406
Volume 2.2373439813909E+22
Space diagonal 48805812.526165

Equilateral Triangle

Length = n
Perimeter 84534147
Area 3.4381314421178E+14
Altitude 24402906.263083

Triangular Pyramid

Length = n
Surface area 3.4381314421178E+14
Volume 2.6367351684806E+21
Height 13283259.685671