27813 (number)

27813 is an odd 5-digits composite number following 27812 and preceding 27814. In scientific notation, it is written as 2.7813 × 10^4. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 18144 positive integers (up to 27813) that are relatively prime to 27813.

Interesting facts

Basic properties

Name

Name twenty-seven thousand eight hundred thirteen

Notation

Scientific notation 2.7813 × 10^4
Engineering notation 2.7813 × 10^3

Prime Factorization of 27813

Prime Factorization 3 × 127 × 73

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27813
Product of the distinct prime numbers

The prime factorization of 27813 is 3 × 127 × 73. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 99, 60, 618, 194, 4830, 7083, 97412, 59834, 390913, 275952, 7498739, 5421598, 47085891, 83051311, 841682799, 601073514, 2141824131, 4555425660

Basic calculations (n = 27813)

Multiplication

n×y
n×2 55626
n×3 83439
n×4 111252
n×5 139065

Division

n÷y
n÷2 13906.5
n÷3 9271
n÷3 6953.25
n÷5 5562.6

Exponentiation

ny
n2 773562969
n3 21515106856797
n4 598399667008094961
n5 1.6643289938496E+22

Nth Root

y√n
2√n 166.77229985822
3√n 30.298138412353
4√n 12.914034995238
5√n 7.7419358275988

Divisors of 27813

1, 3, 73, 127, 219, 381, 9271, 27813

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 -27812
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 27813 can be divided by 8 positive divisors. The sum of these divisors (counting 27813) is 1, the average is 0.125.

Base conversion 27813

Base System Value
2 Binary 110110010100101
3 Ternary 1102011010
4 Quaternary 12302211
5 Quinary 1342223
6 Senary 332433
8 Octal 66245
10 Decimal 27813
12 Duodecimal 14119
16 Hexadecimal 6ca5
20 Vigesimal 39ad
36 Base36 lgl

Cryptographic Hash Functions

md5 fc2208d8522b90cf01368d83dbfe9906
sha1 a8dd86645ebddba3d8de16c48613a5eba9486043
sha256 f78f9d53b5b844fd1386ed495995bb5faa1e7d813772e08935f493217d4fd08c
sha512 681e7f540a50f4c61988de1278c7072fd113ca25947ba1362ccf5367bda0fda9221405565b96fec42f53ca678137e106040a25c1dd6abe4afde5439bbc7ceecc
ripemd-160 d8be8bff74a5b451b9548c9332133c4871725ba5

27813 as geometric shapes

Circle

Radius = n
Diameter 55626
Circumference 174754.23294859
Area 2430219740.4995

Sphere

Radius = n
Volume 90122268856684
Surface area 9720878961.998
Circumference 174754.23294859

Square

Length = n
Perimeter 111252
Area 773562969
Diagonal 39333.521810283

Cube

Length = n
Surface area 4641377814
Volume 21515106856797
Space diagonal 48173.529110913

Equilateral Triangle

Length = n
Perimeter 83439
Area 334962591.29046
Altitude 24086.764555457

Triangular Pyramid

Length = n
Surface area 334962591.29046
Volume 2535579659399.1
Height 13111.173936761