27831728 (number)

27831728 is an even 8-digits composite number following 27831727 and preceding 27831729. In scientific notation, it is written as 2.7831728 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 13915856 positive integers (up to 27831728) that are relatively prime to 27831728.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred thirty-one thousand seven hundred twenty-eight

Notation

Scientific notation 2.7831728 × 10^7
Engineering notation 2.7831728 × 10^6

Prime Factorization of 27831728

Prime Factorization 2 × 2 × 2 × 2 × 1739483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3478966
Product of the distinct prime numbers

The prime factorization of 27831728 is 2 × 2 × 2 × 2 × 1739483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 45, 90, 588, 764, 9276, 1617, 40154, 32330, 686934, 796933, 4209298, 6378812, 48785626, 98402909, 424220646, 691897600, 2796607855, 1238822430

Basic calculations (n = 27831728)

Multiplication

n×y
n×2 55663456
n×3 83495184
n×4 111326912
n×5 139158640

Division

n÷y
n÷2 13915864
n÷3 9277242.6666667
n÷3 6957932
n÷5 5566345.6

Exponentiation

ny
n2 774605083465984
n3 2.1558597990443E+22
n4 6.0001303533134E+29
n5 1.6699399595796E+37

Nth Root

y√n
2√n 5275.5784516961
3√n 303.04937346003
4√n 72.633177348207
5√n 30.825351268849

Divisors of 27831728

1, 2, 4, 8, 16, 1739483, 3478966, 6957932, 13915864, 27831728

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27831727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27831728 can be divided by 10 positive divisors. The sum of these divisors (counting 27831728) is 1, the average is 0.1.

Base conversion 27831728

Base System Value
2 Binary 1101010001010110110110000
3 Ternary 1221100222221202
4 Quaternary 1222022312300
5 Quinary 24111103403
6 Senary 2432310332
8 Octal 152126660
10 Decimal 27831728
12 Duodecimal 93a23a8
16 Hexadecimal 1a8adb0
20 Vigesimal 8dij68
36 Base36 gkj3k

Cryptographic Hash Functions

md5 28808f8d0cb10918fcaafa7c03021867
sha1 5a14335da27070e20dd4523379bebe60a352d56e
sha256 a3c626939be4d5e7731e932e4cff808f3cb8760a5b09b8507e8fd4d629686a4d
sha512 7067c30b26700152a3e965c26a0de108a8c13a7e787d3f0cec5fa3c46e5d746696c1a6098e959cb965bd5340e2debd580b11f6fdaa08d1cc3b26b1c8f0834927
ripemd-160 65bd4a359fbb7bf9dde88ba2b8b648147e3ea444

27831728 as geometric shapes

Circle

Radius = n
Diameter 55663456
Circumference 174871904.44302
Area 2.43349363965E+15

Sphere

Radius = n
Volume 9.0304444091293E+22
Surface area 9.7339745586002E+15
Circumference 174871904.44302

Square

Length = n
Perimeter 111326912
Area 774605083465984
Diagonal 39360007.201879

Cube

Length = n
Surface area 4647630500795904
Volume 2.1558597990443E+22
Space diagonal 48205966.958437

Equilateral Triangle

Length = n
Perimeter 83495184
Area 3.3541384009105E+14
Altitude 24102983.479219

Triangular Pyramid

Length = n
Surface area 3.3541384009105E+14
Volume 2.5407051386528E+21
Height 13120002.400626