Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20761 (number)

20761 is an odd 5-digits composite number following 20760 and preceding 20762. In scientific notation, it is written as 2.0761 × 10^4. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19152 positive integers (up to 20761) that are relatively prime to 20761.

Interesting facts

20761 has 4 divisors, whose sum is 22372
The reverse of 20761 is 16702
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 16
Digital Root 7

Name

Name	twenty thousand seven hundred sixty-one

Notation

Scientific notation	2.0761 × 10^4
Engineering notation	2.0761 × 10^3

Prime Factorization of 20761

Prime Factorization 13 × 1597

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20761	Product of the distinct prime numbers

The prime factorization of 20761 is 13 × 1597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 16, 32, 30, 117, 809, 5923, 78850, 2941, 824605, 417962, 2846664, 1257357, 65089175, 53540977, 687407485, 469915664, 1021689587, 7128898259

Basic calculations (n = 20761)

Multiplication

n×y

n×2	41522
n×3	62283
n×4	83044
n×5	103805

Division

n÷y

n÷2	10380.5
n÷3	6920.3333333333
n÷3	5190.25
n÷5	4152.2

Exponentiation

n^y

n²	431019121
n³	8948387971081
n⁴	185777482667612641
n⁵	3.8569263176623E+21

Nth Root

^y√n

²√n	144.08677940741
³√n	27.484178226715
⁴√n	12.003615264053
⁵√n	7.3021315679047

Divisors of 20761

1, 13, 1597, 20761

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	-20760	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 20761 can be divided by 4 positive divisors. The sum of these divisors (counting 20761) is 1, the average is 0.25.

Base conversion 20761

Base	System	Value
2	Binary	101000100011001
3	Ternary	1001110221
4	Quaternary	11010121
5	Quinary	1131021
6	Senary	240041
8	Octal	50431
10	Decimal	20761
12	Duodecimal	10021
16	Hexadecimal	5119
20	Vigesimal	2bi1
36	Base36	g0p

Cryptographic Hash Functions

md5	92c2425736b1065fa04616737b9e41b5
sha1	b0a5fc18a38dfb9b6be1ca16d236143ef20a5e7b
sha256	ec4eb6fe590a0e612a6cfb2b015216486ef74a547686d86e1a5a60366c2884c3
sha512	dbe7a8957273a97c8eabc6d00c71480cd792b51e874bb3bc2b276f2908f07cef15ea7e9ee6cfa0940feee7977244a42acb8bbec79a997054241122c4aaad4180
ripemd-160	07f85bcd48ad659938d62c613804fbe43ec4a522

20761 as geometric shapes

Circle

Radius = n

Diameter	41522
Circumference	130445.21016236
Area	1354086504.0903

Sphere

Radius = n

Volume	37482919881892
Surface area	5416346016.3613
Circumference	130445.21016236

Square

Length = n

Perimeter	83044
Area	431019121
Diagonal	29360.487768428

Cube

Length = n

Surface area	2586114726
Volume	8948387971081
Space diagonal	35959.106815937

Equilateral Triangle

Length = n

Perimeter	62283
Area	186636754.15142
Altitude	17979.553407969

Triangular Pyramid

Length = n

Surface area	186636754.15142
Volume	1054577635839.9
Height	9786.8292561426