20695 (number)

20695 is an odd 5-digits composite number following 20694 and preceding 20696. In scientific notation, it is written as 2.0695 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16552 positive integers (up to 20695) that are relatively prime to 20695.

Interesting facts

Basic properties

Name

Name twenty thousand six hundred ninety-five

Notation

Scientific notation 2.0695 × 10^4
Engineering notation 2.0695 × 10^3

Prime Factorization of 20695

Prime Factorization 5 × 4139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20695
Product of the distinct prime numbers

The prime factorization of 20695 is 5 × 4139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 90, 22, 230, 173, 250, 4130, 60150, 74816, 178251, 257339, 5195749, 3179553, 53532154, 20833125, 415086668, 575087369, 681497076, 6888676341

Basic calculations (n = 20695)

Multiplication

n×y
n×2 41390
n×3 62085
n×4 82780
n×5 103475

Division

n÷y
n÷2 10347.5
n÷3 6898.3333333333
n÷3 5173.75
n÷5 4139

Exponentiation

ny
n2 428283025
n3 8863317202375
n4 183426349503150625
n5 3.7960083029677E+21

Nth Root

y√n
2√n 143.8575684488
3√n 27.455022897391
4√n 11.994063883805
5√n 7.2974829026375

Divisors of 20695

1, 5, 4139, 20695

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 -20694
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 20695 can be divided by 4 positive divisors. The sum of these divisors (counting 20695) is 1, the average is 0.25.

Base conversion 20695

Base System Value
2 Binary 101000011010111
3 Ternary 1001101111
4 Quaternary 11003113
5 Quinary 1130240
6 Senary 235451
8 Octal 50327
10 Decimal 20695
12 Duodecimal bb87
16 Hexadecimal 50d7
20 Vigesimal 2bef
36 Base36 fyv

Cryptographic Hash Functions

md5 fdd00bb64b18caa19e36c3b218955141
sha1 2d1712419a092aa89f8a328f4602b96008dba483
sha256 ad4bdd35e2060ad2d28ceff903f91fa8277ed30e190e240be69e741871e7c2c9
sha512 6afec66cc33f9cc285563cb34b619ee094c4fb53daa36cdf28ac4644eecf537377b15f9eefd5a1b76c6d5a02e4763a955f1f3fdb955768ee6a03033cd9f6599e
ripemd-160 11931f88327e662cc0ce7bb0ad67701d5070b0b4

20695 as geometric shapes

Circle

Radius = n
Diameter 41390
Circumference 130030.51993208
Area 1345490804.9972

Sphere

Radius = n
Volume 37126576279223
Surface area 5381963219.9889
Circumference 130030.51993208

Square

Length = n
Perimeter 82780
Area 428283025
Diagonal 29267.149673311

Cube

Length = n
Surface area 2569698150
Volume 8863317202375
Space diagonal 35844.791462638

Equilateral Triangle

Length = n
Perimeter 62085
Area 185451989.82982
Altitude 17922.395731319

Triangular Pyramid

Length = n
Surface area 185451989.82982
Volume 1044551949601.1
Height 9755.7165577704