28162387 (number)

28162387 is an odd 8-digits composite number following 28162386 and preceding 28162388. In scientific notation, it is written as 2.8162387 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 24094400 positive integers (up to 28162387) that are relatively prime to 28162387.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand three hundred eighty-seven

Notation

Scientific notation 2.8162387 × 10^7
Engineering notation 2.8162387 × 10^6

Prime Factorization of 28162387

Prime Factorization 121 × 17 × 13691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28162387
Product of the distinct prime numbers

The prime factorization of 28162387 is 121 × 17 × 13691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28162387)

Multiplication

n×y
n×2 56324774
n×3 84487161
n×4 112649548
n×5 140811935

Division

n÷y
n÷2 14081193.5
n÷3 9387462.3333333
n÷3 7040596.75
n÷5 5632477.4

Exponentiation

ny
n2 793120041537769
n3 2.2336153547243E+22
n4 6.2903940028887E+29
n5 1.7715251029183E+37

Nth Root

y√n
2√n 5306.8245684213
3√n 304.24479287516
4√n 72.847955142346
5√n 30.898250687846

Divisors of 28162387

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 -28162386
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 28162387 can be divided by 8 positive divisors. The sum of these divisors (counting 28162387) is 1, the average is 0.125.

Base conversion 28162387

Base System Value
2 Binary 1101011011011100101010011
3 Ternary 1221222210112101
4 Quaternary 1223123211103
5 Quinary 24202144022
6 Senary 2443341231
8 Octal 153334523
10 Decimal 28162387
12 Duodecimal 9521817
16 Hexadecimal 1adb953
20 Vigesimal 8g05j7
36 Base36 grm8j

Cryptographic Hash Functions

md5 10d03cb583ac115e8b9f8327843d1e3e
sha1 a3bc78e4a534c3b8664fea6b32b66e332d33ef78
sha256 0894d14f36c32f739fa337df0a7617ed82826f69feb21570b0c766fb3cd84a3f
sha512 36ef5d4802d2e65a90ac96a27e8284b2f6e92422068b7e5b34d4737bc4c8d4bc7bfa06995a6a435e6b9c0784c1cb4296ce1970fba7d2f59dc7ea26608d8c7c3f
ripemd-160 9e6c9c7ec7e157ee8e9388501d486155462c25e6

28162387 as geometric shapes

Circle

Radius = n
Diameter 56324774
Circumference 176949496.21351
Area 2.4916600959099E+15

Sphere

Radius = n
Volume 9.3561461191295E+22
Surface area 9.9666403836395E+15
Circumference 176949496.21351

Square

Length = n
Perimeter 112649548
Area 793120041537769
Diagonal 39827629.6442

Cube

Length = n
Surface area 4758720249226614
Volume 2.2336153547243E+22
Space diagonal 48778685.146417

Equilateral Triangle

Length = n
Perimeter 84487161
Area 3.4343105211114E+14
Altitude 24389342.573209

Triangular Pyramid

Length = n
Surface area 3.4343105211114E+14
Volume 2.6323409398132E+21
Height 13275876.548067