27996815 (number)

27996815 is an odd 8-digits composite number following 27996814 and preceding 27996816. In scientific notation, it is written as 2.7996815 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 17452320 positive integers (up to 27996815) that are relatively prime to 27996815.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-six thousand eight hundred fifteen

Notation

Scientific notation 2.7996815 × 10^7
Engineering notation 2.7996815 × 10^6

Prime Factorization of 27996815

Prime Factorization 5 × 77 × 72719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27996815
Product of the distinct prime numbers

The prime factorization of 27996815 is 5 × 77 × 72719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27996815)

Multiplication

n×y
n×2 55993630
n×3 83990445
n×4 111987260
n×5 139984075

Division

n÷y
n÷2 13998407.5
n÷3 9332271.6666667
n÷3 6999203.75
n÷5 5599363

Exponentiation

ny
n2 783821650144225
n3 2.1944509732083E+22
n4 6.1437637923482E+29
n5 1.7200581829807E+37

Nth Root

y√n
2√n 5291.2016593587
3√n 303.64738301779
4√n 72.740646542072
5√n 30.861833613681

Divisors of 27996815

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 -27996814
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 27996815 can be divided by 8 positive divisors. The sum of these divisors (counting 27996815) is 1, the average is 0.125.

Base conversion 27996815

Base System Value
2 Binary 1101010110011001010001111
3 Ternary 1221200101102002
4 Quaternary 1222303022033
5 Quinary 24131344230
6 Senary 2440022515
8 Octal 152631217
10 Decimal 27996815
12 Duodecimal 9461a3b
16 Hexadecimal 1ab328f
20 Vigesimal 8ejc0f
36 Base36 go2hb

Cryptographic Hash Functions

md5 f7c8c3142222faaf50423e094721ffdf
sha1 dc9b02a7172f0577062f379835e545ba4aede721
sha256 ae58aa51a8832937365f5fd5cdba7347c79f00b3623bab0a9510dfa7fa178021
sha512 3a9d0adf499c1e4e55eeec0b7c4935f5df8fc3b694d7fbb87a7c2aef57da7529b8aee1790c79900fc88256f265cbf7bfbb15527b987f424236febb65a33c0e9c
ripemd-160 3dbbc6bde3d4fe55f90f47ea3dc83f9e27a3a376

27996815 as geometric shapes

Circle

Radius = n
Diameter 55993630
Circumference 175909176.65583
Area 2.4624483378177E+15

Sphere

Radius = n
Volume 9.1920947414587E+22
Surface area 9.8497933512709E+15
Circumference 175909176.65583

Square

Length = n
Perimeter 111987260
Area 783821650144225
Diagonal 39593475.476251

Cube

Length = n
Surface area 4702929900865350
Volume 2.1944509732083E+22
Space diagonal 48491906.030106

Equilateral Triangle

Length = n
Perimeter 83990445
Area 3.3940473053057E+14
Altitude 24245953.015053

Triangular Pyramid

Length = n
Surface area 3.3940473053057E+14
Volume 2.5861852735616E+21
Height 13197825.15875