20779 (number)

20779 is an odd 5-digits composite number following 20778 and preceding 20780. In scientific notation, it is written as 2.0779 × 10^4. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18880 positive integers (up to 20779) that are relatively prime to 20779.

Interesting facts

Basic properties

Name

Name twenty thousand seven hundred seventy-nine

Notation

Scientific notation 2.0779 × 10^4
Engineering notation 2.0779 × 10^3

Prime Factorization of 20779

Prime Factorization 11 × 1889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20779
Product of the distinct prime numbers

The prime factorization of 20779 is 11 × 1889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 46, 91, 148, 235, 1024, 7678, 38305, 35384, 463582, 789269, 5883774, 7232563, 88460560, 95048465, 156722360, 927090005, 9902846809, 6642334453

Basic calculations (n = 20779)

Multiplication

n×y
n×2 41558
n×3 62337
n×4 83116
n×5 103895

Division

n÷y
n÷2 10389.5
n÷3 6926.3333333333
n÷3 5194.75
n÷5 4155.8

Exponentiation

ny
n2 431766841
n3 8971683189139
n4 186422604987119281
n5 3.8736753090274E+21

Nth Root

y√n
2√n 144.14922823241
3√n 27.492118953759
4√n 12.006216232952
5√n 7.3033973336053

Divisors of 20779

1, 11, 1889, 20779

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 -20778
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 20779 can be divided by 4 positive divisors. The sum of these divisors (counting 20779) is 1, the average is 0.25.

Base conversion 20779

Base System Value
2 Binary 101000100101011
3 Ternary 1001111121
4 Quaternary 11010223
5 Quinary 1131104
6 Senary 240111
8 Octal 50453
10 Decimal 20779
12 Duodecimal 10037
16 Hexadecimal 512b
20 Vigesimal 2bij
36 Base36 g17

Cryptographic Hash Functions

md5 ce003cad318659c82e827d18b492da8f
sha1 d6a930bb9495f20e27be2949308def09efbc1c96
sha256 f70b235a6240d448668c904a559428bed0e6458f9502fed9d0d55f18bd6afeb2
sha512 aba340a154c436edf738feab25af77946ab4b7561523182ccfb186946b87d403ceb808c2bc07e729d2851f4f9a6466b8b120e75e18091f24cdb3a8e28be75791
ripemd-160 0b2ae9a0ec8ceb1c0ebec17e6fc8ef10c1cd706e

20779 as geometric shapes

Circle

Radius = n
Diameter 41558
Circumference 130558.30749788
Area 1356435535.7493

Sphere

Radius = n
Volume 37580498663112
Surface area 5425742142.9971
Circumference 130558.30749788

Square

Length = n
Perimeter 83116
Area 431766841
Diagonal 29385.943612551

Cube

Length = n
Surface area 2590601046
Volume 8971683189139
Space diagonal 35990.283730474

Equilateral Triangle

Length = n
Perimeter 62337
Area 186960526.40888
Altitude 17995.141865237

Triangular Pyramid

Length = n
Surface area 186960526.40888
Volume 1057323003616.3
Height 9795.3145375168