28072425 (number)

28072425 is an odd 8-digits composite number following 28072424 and preceding 28072426. In scientific notation, it is written as 2.8072425 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14971920 positive integers (up to 28072425) that are relatively prime to 28072425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8072425 × 10^7
Engineering notation 2.8072425 × 10^6

Prime Factorization of 28072425

Prime Factorization 15 × 5 × 374299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28072425
Product of the distinct prime numbers

The prime factorization of 28072425 is 15 × 5 × 374299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28072425)

Multiplication

n×y
n×2 56144850
n×3 84217275
n×4 112289700
n×5 140362125

Division

n÷y
n÷2 14036212.5
n÷3 9357475
n÷3 7018106.25
n÷5 5614485

Exponentiation

ny
n2 788061045380625
n3 2.2122784591869E+22
n4 6.210402112464E+29
n5 1.7434104752199E+37

Nth Root

y√n
2√n 5298.3417217088
3√n 303.92048719766
4√n 72.789708899739
5√n 30.878485126048

Divisors of 28072425

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 -28072424
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 28072425 can be divided by 8 positive divisors. The sum of these divisors (counting 28072425) is 1, the average is 0.125.

Base conversion 28072425

Base System Value
2 Binary 1101011000101100111101001
3 Ternary 1221211020010110
4 Quaternary 1223011213221
5 Quinary 24141304200
6 Senary 2441404533
8 Octal 153054751
10 Decimal 28072425
12 Duodecimal 9499749
16 Hexadecimal 1ac59e9
20 Vigesimal 8f9115
36 Base36 gpotl

Cryptographic Hash Functions

md5 06dbb4b14b2d8d626dec0fead7ee9141
sha1 fff9d8b897400430fd2d6e97de1109f2a66a9249
sha256 121767c923fddf177cc42f6357dd79c2d71b822b2d072fd8c8b50b72d6994b18
sha512 4d6678e44c93d7da12a1d30a8ec074c850902571b663a69b6415e66b36f36620ff4f2c4795c42a8b19de1517c239907e0ac50cfcfdd51d4bd80a805af80a916a
ripemd-160 668f4243a94e870107c9d110a6c8414ef3138437

28072425 as geometric shapes

Circle

Radius = n
Diameter 56144850
Circumference 176384248.2969
Area 2.4757667907481E+15

Sphere

Radius = n
Volume 9.2667703401021E+22
Surface area 9.9030671629923E+15
Circumference 176384248.2969

Square

Length = n
Perimeter 112289700
Area 788061045380625
Diagonal 39700404.163702

Cube

Length = n
Surface area 4728366272283750
Volume 2.2122784591869E+22
Space diagonal 48622866.391667

Equilateral Triangle

Length = n
Perimeter 84217275
Area 3.4124044251627E+14
Altitude 24311433.195833

Triangular Pyramid

Length = n
Surface area 3.4124044251627E+14
Volume 2.6071951672733E+21
Height 13233468.054567