2761 (number)

2761 is an odd 4-digits composite number following 2760 and preceding 2762. In scientific notation, it is written as 2.761 × 10^3. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 2500 positive integers (up to 2761) that are relatively prime to 2761.

Interesting facts

Basic properties

Name

Name two thousand seven hundred sixty-one

Notation

Scientific notation 2.761 × 10^3
Engineering notation 2.761 × 10^3

Prime Factorization of 2761

Prime Factorization 11 × 251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2761
Product of the distinct prime numbers

The prime factorization of 2761 is 11 × 251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2761)

Multiplication

n×y
n×2 5522
n×3 8283
n×4 11044
n×5 13805

Division

n÷y
n÷2 1380.5
n÷3 920.33333333333
n÷3 690.25
n÷5 552.2

Exponentiation

ny
n2 7623121
n3 21047437081
n4 58111973780641
n5 160447159608349801

Nth Root

y√n
2√n 52.545218621679
3√n 14.028852063667
4√n 7.2488080828284
5√n 4.8776797336793

Divisors of 2761

1, 11, 251, 2761

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 -2760
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 2761 can be divided by 4 positive divisors. The sum of these divisors (counting 2761) is 1, the average is 0.25.

Base conversion 2761

Base System Value
2 Binary 101011001001
3 Ternary 10210021
4 Quaternary 223021
5 Quinary 42021
6 Senary 20441
8 Octal 5311
10 Decimal 2761
12 Duodecimal 1721
16 Hexadecimal ac9
20 Vigesimal 6i1
36 Base36 24p

Cryptographic Hash Functions

md5 566a9968b43628588e76be5a85a0f9e8
sha1 12dc672132ef15bbfdba913435b4ffe1581d6978
sha256 d2cc2cd378a0cbf24293e9059fff3a2435ec802d01893fc38edf444fb9f4decc
sha512 901958b9e2b02da31164804a4ff04366fe35b9d91a94ccf565e7c859e4b3bdf7d284c2ef8d8e80b7c77c1d69e2c3574036e59f182be198b84f00f7c3706c2fa3
ripemd-160 6ce3eac759f6c563fd55b375b4a48c8be3e8c277

2761 as geometric shapes

Circle

Radius = n
Diameter 5522
Circumference 17347.874633123
Area 23948740.931026

Sphere

Radius = n
Volume 88163298280.751
Surface area 95794963.724104
Circumference 17347.874633123

Square

Length = n
Perimeter 11044
Area 7623121
Diagonal 3904.6436457121

Cube

Length = n
Surface area 45738726
Volume 21047437081
Space diagonal 4782.1922796977

Equilateral Triangle

Length = n
Perimeter 8283
Area 3300908.2210613
Altitude 2391.0961398488

Triangular Pyramid

Length = n
Surface area 3300908.2210613
Volume 2480464247.762
Height 1301.547881904