27128081 (number)

27128081 is an odd 8-digits composite number following 27128080 and preceding 27128082. In scientific notation, it is written as 2.7128081 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 27094452 positive integers (up to 27128081) that are relatively prime to 27128081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7128081 × 10^7
Engineering notation 2.7128081 × 10^6

Prime Factorization of 27128081

Prime Factorization 827 × 32803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27128081
Product of the distinct prime numbers

The prime factorization of 27128081 is 827 × 32803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27128081)

Multiplication

n×y
n×2 54256162
n×3 81384243
n×4 108512324
n×5 135640405

Division

n÷y
n÷2 13564040.5
n÷3 9042693.6666667
n÷3 6782020.25
n÷5 5425616.2

Exponentiation

ny
n2 735932778742561
n3 1.9964444032283E+22
n4 5.4159705482775E+29
n5 1.4692488772729E+37

Nth Root

y√n
2√n 5208.4624410665
3√n 300.47362594213
4√n 72.169678127774
5√n 30.667884198739

Divisors of 27128081

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 -27128080
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 27128081 can be divided by 4 positive divisors. The sum of these divisors (counting 27128081) is 1, the average is 0.25.

Base conversion 27128081

Base System Value
2 Binary 1100111011111000100010001
3 Ternary 1220001020201202
4 Quaternary 1213133010101
5 Quinary 23421044311
6 Senary 2405240545
8 Octal 147370421
10 Decimal 27128081
12 Duodecimal 9103155
16 Hexadecimal 19df111
20 Vigesimal 89b041
36 Base36 g5g5t

Cryptographic Hash Functions

md5 b1ee8c64fa75ff8f2c8750ad537371ea
sha1 5eeace9873c1b856a560c5ddb66d892a11693d14
sha256 48f748bc49a358d9abffcf6fd2d4023a7a127367c46b59eadaf5c30dbcf8b96f
sha512 276b755fef215eec64009984553b79abdc33db9af08bfa3492ddc4072f03985f080c87623aaa2d5b99570099adbb51be7e4c915fa5858c7bb5b22969e6bad94e
ripemd-160 5d18d994c273a8c62d21b991aee92222eb42a160

27128081 as geometric shapes

Circle

Radius = n
Diameter 54256162
Circumference 170450759.95118
Area 2.3120010112336E+15

Sphere

Radius = n
Volume 8.3626867606434E+22
Surface area 9.2480040449342E+15
Circumference 170450759.95118

Square

Length = n
Perimeter 108512324
Area 735932778742561
Diagonal 38364900.071356

Cube

Length = n
Surface area 4415596672455366
Volume 1.9964444032283E+22
Space diagonal 46987214.603844

Equilateral Triangle

Length = n
Perimeter 81384243
Area 3.1866824093437E+14
Altitude 23493607.301922

Triangular Pyramid

Length = n
Surface area 3.1866824093437E+14
Volume 2.3528322929745E+21
Height 12788300.023785