20669 (number)

20669 is an odd 5-digits composite number following 20668 and preceding 20670. In scientific notation, it is written as 2.0669 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18780 positive integers (up to 20669) that are relatively prime to 20669.

Interesting facts

Basic properties

Name

Name twenty thousand six hundred sixty-nine

Notation

Scientific notation 2.0669 × 10^4
Engineering notation 2.0669 × 10^3

Prime Factorization of 20669

Prime Factorization 11 × 1879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20669
Product of the distinct prime numbers

The prime factorization of 20669 is 11 × 1879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 59, 95, 21, 536, 3811, 3565, 38053, 87610, 996111, 797779, 7102103, 705451, 21471922, 34589114, 617401260, 712117701, 2545419541, 2806050948

Basic calculations (n = 20669)

Multiplication

n×y
n×2 41338
n×3 62007
n×4 82676
n×5 103345

Division

n÷y
n÷2 10334.5
n÷3 6889.6666666667
n÷3 5167.25
n÷5 4133.8

Exponentiation

ny
n2 427207561
n3 8829953078309
n4 182506300175568721
n5 3.7722227183288E+21

Nth Root

y√n
2√n 143.76717288728
3√n 27.443520445226
4√n 11.9902949458
5√n 7.2956483534612

Divisors of 20669

1, 11, 1879, 20669

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 -20668
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 20669 can be divided by 4 positive divisors. The sum of these divisors (counting 20669) is 1, the average is 0.25.

Base conversion 20669

Base System Value
2 Binary 101000010111101
3 Ternary 1001100112
4 Quaternary 11002331
5 Quinary 1130134
6 Senary 235405
8 Octal 50275
10 Decimal 20669
12 Duodecimal bb65
16 Hexadecimal 50bd
20 Vigesimal 2bd9
36 Base36 fy5

Cryptographic Hash Functions

md5 f3daeb3f5adba78ac940110c1de68ec0
sha1 88deae577e819388c1b2647382e65319757d3a6f
sha256 8f5ea07de90f28ecab1d1416a4fd746e9aa9dc14563f7f2d45fd7e9d9643f5cf
sha512 caeca7136b919d6fe32c7101f768d52abe0acd39c39640c416a0da0f25eff63ff4b4b088d552a9248412c4f33276708e2e556b5db28c183fa12bcaf974c70993
ripemd-160 1b11960c54320847c4810762666f2354cd28ce14

20669 as geometric shapes

Circle

Radius = n
Diameter 41338
Circumference 129867.15711409
Area 1342112135.1956

Sphere

Radius = n
Volume 36986820963144
Surface area 5368448540.7825
Circumference 129867.15711409

Square

Length = n
Perimeter 82676
Area 427207561
Diagonal 29230.38012069

Cube

Length = n
Surface area 2563245366
Volume 8829953078309
Space diagonal 35799.758141641

Equilateral Triangle

Length = n
Perimeter 62007
Area 184986300.2574
Altitude 17899.879070821

Triangular Pyramid

Length = n
Surface area 184986300.2574
Volume 1040619949871.9
Height 9743.4600402298