20654 (number)

20654 is an even 5-digits composite number following 20653 and preceding 20655. In scientific notation, it is written as 2.0654 × 10^4. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 9856 positive integers (up to 20654) that are relatively prime to 20654.

Interesting facts

Basic properties

Name

Name twenty thousand six hundred fifty-four

Notation

Scientific notation 2.0654 × 10^4
Engineering notation 2.0654 × 10^3

Prime Factorization of 20654

Prime Factorization 2 × 23 × 449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20654
Product of the distinct prime numbers

The prime factorization of 20654 is 2 × 23 × 449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 56, 62, 681, 833, 7456, 823, 64399, 21808, 774057, 569337, 8208103, 3768345, 10730501, 9262105, 265688952, 951230348, 8063408869, 3854239176

Basic calculations (n = 20654)

Multiplication

n×y
n×2 41308
n×3 61962
n×4 82616
n×5 103270

Division

n÷y
n÷2 10327
n÷3 6884.6666666667
n÷3 5163.5
n÷5 4130.8

Exponentiation

ny
n2 426587716
n3 8810742686264
n4 181977079442096656
n5 3.7585545987971E+21

Nth Root

y√n
2√n 143.71499573809
3√n 27.436880026741
4√n 11.988118940772
5√n 7.2945891197593

Divisors of 20654

1, 2, 23, 46, 449, 898, 10327, 20654

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 -20653
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 20654 can be divided by 8 positive divisors. The sum of these divisors (counting 20654) is 1, the average is 0.125.

Base conversion 20654

Base System Value
2 Binary 101000010101110
3 Ternary 1001022222
4 Quaternary 11002232
5 Quinary 1130104
6 Senary 235342
8 Octal 50256
10 Decimal 20654
12 Duodecimal bb52
16 Hexadecimal 50ae
20 Vigesimal 2bce
36 Base36 fxq

Cryptographic Hash Functions

md5 1c157f204d830f6a84149692ad5c8616
sha1 d285798220905b7fbef425f231f1c623938f9348
sha256 c7959307c9080cea6c514dace0d5ebad9ce71d3cc9bf9bccaf5d6d0db655ba00
sha512 a9151dbabf7f91983a045f34e84063d8fb346f675f4284045534d6169e14da417fde04f0e038e713055d3dfe654b9f7a92804fb74aec77cd13f3c98126512788
ripemd-160 4ee1e6ead1a8a229001f2d0016d3b63e0fca3e5a

20654 as geometric shapes

Circle

Radius = n
Diameter 41308
Circumference 129772.90933449
Area 1340164834.6972

Sphere

Radius = n
Volume 36906352661116
Surface area 5360659338.789
Circumference 129772.90933449

Square

Length = n
Perimeter 82616
Area 426587716
Diagonal 29209.166917254

Cube

Length = n
Surface area 2559526296
Volume 8810742686264
Space diagonal 35773.777379528

Equilateral Triangle

Length = n
Perimeter 61962
Area 184717899.49919
Altitude 17886.888689764

Triangular Pyramid

Length = n
Surface area 184717899.49919
Volume 1038355983457.8
Height 9736.388972418