28408025 (number)

28408025 is an odd 8-digits composite number following 28408024 and preceding 28408026. In scientific notation, it is written as 2.8408025 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 22680000 positive integers (up to 28408025) that are relatively prime to 28408025.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand twenty-five

Notation

Scientific notation 2.8408025 × 10^7
Engineering notation 2.8408025 × 10^6

Prime Factorization of 28408025

Prime Factorization 5 × 5 × 701 × 1621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5681605
Product of the distinct prime numbers

The prime factorization of 28408025 is 5 × 5 × 701 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 31, 16, 462, 103, 577, 2438, 85818, 1896, 506944, 302476, 9932728, 2773970, 70048992, 75845644, 928518950, 804928541, 519218793, 9341817235

Basic calculations (n = 28408025)

Multiplication

n×y
n×2 56816050
n×3 85224075
n×4 113632100
n×5 142040125

Division

n÷y
n÷2 14204012.5
n÷3 9469341.6666667
n÷3 7102006.25
n÷5 5681605

Exponentiation

ny
n2 807015884400625
n3 2.292572741945E+22
n4 6.5127463767492E+29
n5 1.8501426188935E+37

Nth Root

y√n
2√n 5329.9179168164
3√n 305.126794903
4√n 73.006286830768
5√n 30.951963765427

Divisors of 28408025

1, 5, 25, 701, 1621, 3505, 8105, 17525, 40525, 1136321, 5681605, 28408025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28408024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408025 can be divided by 12 positive divisors. The sum of these divisors (counting 28408025) is 1, the average is 0.083333333333333.

Base conversion 28408025

Base System Value
2 Binary 1101100010111100011011001
3 Ternary 1222110021111002
4 Quaternary 1230113203121
5 Quinary 24233024100
6 Senary 2452514345
8 Octal 154274331
10 Decimal 28408025
12 Duodecimal 961b9b5
16 Hexadecimal 1b178d9
20 Vigesimal 8hb015
36 Base36 gwvrt

Cryptographic Hash Functions

md5 26824e9b26c09f04639d1ab1089d7839
sha1 0bc46822a32ae5ef3a0f3dbfd5cfe0c2b936be14
sha256 27fc43d2e8c563e1eb4e5e79284cf4367f52ac3098a62379804825df5339e215
sha512 823c92c7c4b7c4052b243d231ed9ddebec494e56fe8e9a32888c0bc37ac7052e9c0f177e79c527981167c584add12838bfbfadcfc9e91fb08b4070ee4916557f
ripemd-160 bd60cc9c746d13598baf2869c361c9549fc581f5

28408025 as geometric shapes

Circle

Radius = n
Diameter 56816050
Circumference 178492885.28599
Area 2.5353151737633E+15

Sphere

Radius = n
Volume 9.6031062452195E+22
Surface area 1.0141260695053E+16
Circumference 178492885.28599

Square

Length = n
Perimeter 113632100
Area 807015884400625
Diagonal 40175014.235234

Cube

Length = n
Surface area 4842095306403750
Volume 2.292572741945E+22
Space diagonal 49204142.642687

Equilateral Triangle

Length = n
Perimeter 85224075
Area 3.4944812857425E+14
Altitude 24602071.321343

Triangular Pyramid

Length = n
Surface area 3.4944812857425E+14
Volume 2.7018228869879E+21
Height 13391671.411745