27831928 (number)

27831928 is an even 8-digits composite number following 27831927 and preceding 27831929. In scientific notation, it is written as 2.7831928 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 13915960 positive integers (up to 27831928) that are relatively prime to 27831928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7831928 × 10^7
Engineering notation 2.7831928 × 10^6

Prime Factorization of 27831928

Prime Factorization 2 × 2 × 2 × 3478991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6957982
Product of the distinct prime numbers

The prime factorization of 27831928 is 2 × 2 × 2 × 3478991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27831928)

Multiplication

n×y
n×2 55663856
n×3 83495784
n×4 111327712
n×5 139159640

Division

n÷y
n÷2 13915964
n÷3 9277309.3333333
n÷3 6957982
n÷5 5566385.6

Exponentiation

ny
n2 774616216197184
n3 2.1559062756832E+22
n4 6.0003028239564E+29
n5 1.6699999617455E+37

Nth Root

y√n
2√n 5275.5974069294
3√n 303.05009936692
4√n 72.633307834143
5√n 30.825395571183

Divisors of 27831928

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 -27831927
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 27831928 can be divided by 8 positive divisors. The sum of these divisors (counting 27831928) is 1, the average is 0.125.

Base conversion 27831928

Base System Value
2 Binary 1101010001010111001111000
3 Ternary 1221101000020011
4 Quaternary 1222022321320
5 Quinary 24111110203
6 Senary 2432311304
8 Octal 152127170
10 Decimal 27831928
12 Duodecimal 93a2534
16 Hexadecimal 1a8ae78
20 Vigesimal 8dijg8
36 Base36 gkj94

Cryptographic Hash Functions

md5 4943dad1d51fc50fc1d67319c8378d1e
sha1 9073b567c6452d17edf8b9308f2f0e5306bd413b
sha256 5700638d154b01ffc680850f6f48893df577c08a5d054c7fae18d8fe9b89337a
sha512 eff82db3ca1993903c989c62e282fca2dd05960c20b8df5c56b7b6fceeef6cf5f477ece234dd7445280b523d3a99f8c8334099c28f59a4f430f57444975a27f0
ripemd-160 70e02ea2dfd48e33ad41f42c391650db5ad879c1

27831928 as geometric shapes

Circle

Radius = n
Diameter 55663856
Circumference 174873161.08008
Area 2.4335286141566E+15

Sphere

Radius = n
Volume 9.0306390900195E+22
Surface area 9.7341144566264E+15
Circumference 174873161.08008

Square

Length = n
Perimeter 111327712
Area 774616216197184
Diagonal 39360290.044591

Cube

Length = n
Surface area 4647697297183104
Volume 2.1559062756832E+22
Space diagonal 48206313.368599

Equilateral Triangle

Length = n
Perimeter 83495784
Area 3.3541866070507E+14
Altitude 24103156.684299

Triangular Pyramid

Length = n
Surface area 3.3541866070507E+14
Volume 2.5407599118971E+21
Height 13120096.68153