20893 (number)

20893 is an odd 5-digits composite number following 20892 and preceding 20894. In scientific notation, it is written as 2.0893 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19648 positive integers (up to 20893) that are relatively prime to 20893.

Interesting facts

Basic properties

Name

Name twenty thousand eight hundred ninety-three

Notation

Scientific notation 2.0893 × 10^4
Engineering notation 2.0893 × 10^3

Prime Factorization of 20893

Prime Factorization 17 × 1229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20893
Product of the distinct prime numbers

The prime factorization of 20893 is 17 × 1229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20893)

Multiplication

n×y
n×2 41786
n×3 62679
n×4 83572
n×5 104465

Division

n÷y
n÷2 10446.5
n÷3 6964.3333333333
n÷3 5223.25
n÷5 4178.6

Exponentiation

ny
n2 436517449
n3 9120159061957
n4 190547483281467601
n5 3.9811085681997E+21

Nth Root

y√n
2√n 144.54411091428
3√n 27.54230403513
4√n 12.022649912323
5√n 7.31139354281

Divisors of 20893

1, 17, 1229, 20893

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 -20892
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 20893 can be divided by 4 positive divisors. The sum of these divisors (counting 20893) is 1, the average is 0.25.

Base conversion 20893

Base System Value
2 Binary 101000110011101
3 Ternary 1001122211
4 Quaternary 11012131
5 Quinary 1132033
6 Senary 240421
8 Octal 50635
10 Decimal 20893
12 Duodecimal 10111
16 Hexadecimal 519d
20 Vigesimal 2c4d
36 Base36 g4d

Cryptographic Hash Functions

md5 01f398a9ce43b0910dcdce145f17f761
sha1 bc212ae92c1c3611d162517282edf7a07f389883
sha256 5eb6846f2bfa0ff2e78091dabc5e12e0c09780406269d75061262006bfb4f6ea
sha512 97eae5ddc17663273e0c67e93308686b60b8459cb9aa476fa5391e80a01b7b7115164adbba1d9d6385ff5803490152c5b0711faf30b88b85cc5dfb35874caad8
ripemd-160 4ef5ec3c5ba28e834f65531c389a3ee5afb4340f

20893 as geometric shapes

Circle

Radius = n
Diameter 41786
Circumference 131274.5906229
Area 1371360010.9422

Sphere

Radius = n
Volume 38202432944819
Surface area 5485440043.7686
Circumference 131274.5906229

Square

Length = n
Perimeter 83572
Area 436517449
Diagonal 29547.163958661

Cube

Length = n
Surface area 2619104694
Volume 9120159061957
Space diagonal 36187.737522537

Equilateral Triangle

Length = n
Perimeter 62679
Area 189017600.01459
Altitude 18093.868761268

Triangular Pyramid

Length = n
Surface area 189017600.01459
Volume 1074821053035
Height 9849.054652887