27831442 (number)

27831442 is an even 8-digits composite number following 27831441 and preceding 27831443. In scientific notation, it is written as 2.7831442 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13915720 positive integers (up to 27831442) that are relatively prime to 27831442.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred thirty-one thousand four hundred forty-two

Notation

Scientific notation 2.7831442 × 10^7
Engineering notation 2.7831442 × 10^6

Prime Factorization of 27831442

Prime Factorization 2 × 13915721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27831442
Product of the distinct prime numbers

The prime factorization of 27831442 is 2 × 13915721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27831442)

Multiplication

n×y
n×2 55662884
n×3 83494326
n×4 111325768
n×5 139157210

Division

n÷y
n÷2 13915721
n÷3 9277147.3333333
n÷3 6957860.5
n÷5 5566288.4

Exponentiation

ny
n2 774589163799364
n3 2.155793338611E+22
n4 5.999883726754E+29
n5 1.669854159479E+37

Nth Root

y√n
2√n 5275.5513455941
3√n 303.04833540713
4√n 72.632990752096
5√n 30.825287916069

Divisors of 27831442

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 -27831441
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 27831442 can be divided by 4 positive divisors. The sum of these divisors (counting 27831442) is 1, the average is 0.25.

Base conversion 27831442

Base System Value
2 Binary 1101010001010110010010010
3 Ternary 1221100222120011
4 Quaternary 1222022302102
5 Quinary 24111101232
6 Senary 2432305134
8 Octal 152126222
10 Decimal 27831442
12 Duodecimal 93a21aa
16 Hexadecimal 1a8ac92
20 Vigesimal 8diic2
36 Base36 gkivm

Cryptographic Hash Functions

md5 2eee38db4cc757cb34f67321dbbf496e
sha1 e41b290e7f2cf422ad4003f6566c3c1f0145f933
sha256 28206a55aa3424a92bd22d07e0053ca2b9439dbc288f1e39ff6b9970f52b90ce
sha512 0f71a51aae007a88e1a63e7b7ef069a42e5a0219f7208dc489c9bf8c1e586d5f318aaf907551383b7a2616a3133d06f119e0feaf5661e29ab45bad588b66ea73
ripemd-160 758808861133066a0dbf5d5f3719775853972afd

27831442 as geometric shapes

Circle

Radius = n
Diameter 55662884
Circumference 174870107.45202
Area 2.4334436265423E+15

Sphere

Radius = n
Volume 9.0301660203177E+22
Surface area 9.7337745061694E+15
Circumference 174870107.45202

Square

Length = n
Perimeter 111325768
Area 774589163799364
Diagonal 39359602.7368

Cube

Length = n
Surface area 4647534982796184
Volume 2.155793338611E+22
Space diagonal 48205471.591906

Equilateral Triangle

Length = n
Perimeter 83494326
Area 3.354069466732E+14
Altitude 24102735.795953

Triangular Pyramid

Length = n
Surface area 3.354069466732E+14
Volume 2.5406268142811E+21
Height 13119867.578933