2281 (number)

2281 is an odd 4-digits prime number following 2280 and preceding 2282. In scientific notation, it is written as 2.281 × 10^3. The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors. There are 2280 positive integers (up to 2281) that are relatively prime to 2281.

Interesting facts

Basic properties

Name

Name two thousand two hundred eighty-one

Notation

Scientific notation 2.281 × 10^3
Engineering notation 2.281 × 10^3

Prime Factorization of 2281

Prime Factorization 2281

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2281
Product of the distinct prime numbers

The prime factorization of 2281 is 2281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2281)

Multiplication

n×y
n×2 4562
n×3 6843
n×4 9124
n×5 11405

Division

n÷y
n÷2 1140.5
n÷3 760.33333333333
n÷3 570.25
n÷5 456.2

Exponentiation

ny
n2 5202961
n3 11867954041
n4 27070803167521
n5 61748502025115401

Nth Root

y√n
2√n 47.759815745038
3√n 13.163612672731
4√n 6.9108476864302
5√n 4.6948860621678

Divisors of 2281

1, 2281

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2282
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1141
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 47.770283649985
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9991235758107
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2281 can be divided by 2 positive divisors. The sum of these divisors (counting 2281) is 2282, the average is 1141.

Base conversion 2281

Base System Value
2 Binary 100011101001
3 Ternary 10010111
4 Quaternary 203221
5 Quinary 33111
6 Senary 14321
8 Octal 4351
10 Decimal 2281
12 Duodecimal 13a1
16 Hexadecimal 8e9
20 Vigesimal 5e1
36 Base36 1rd

Cryptographic Hash Functions

md5 0f46c64b74a6c964c674853a89796c8e
sha1 02cbcb76348e2688dc6bddf8007fa8b871eafb30
sha256 cc30b5886e1f478d3cc5cef8a7f2aa22ab4a5dbf7b0d39fb96a3449817e502c8
sha512 afbf492a0762b704fb76305014ca2669b15c2a0a44a265f9fbc9f82b2ccc762e2ebddea66ac75c35f01960da3a8c927ee6a622c8f2a4caee76607717cd848e34
ripemd-160 ab0ac9c4b21d3a7717cf1ffba7c004ddf9e44101

2281 as geometric shapes

Circle

Radius = n
Diameter 4562
Circumference 14331.945685677
Area 16345584.054514

Sphere

Radius = n
Volume 49712369637.796
Surface area 65382336.218057
Circumference 14331.945685677

Square

Length = n
Perimeter 9124
Area 5202961
Diagonal 3225.821135773

Cube

Length = n
Surface area 31217766
Volume 11867954041
Space diagonal 3950.8078920646

Equilateral Triangle

Length = n
Perimeter 6843
Area 2252948.2004498
Altitude 1975.4039460323

Triangular Pyramid

Length = n
Surface area 2252948.2004498
Volume 1398651796.8669
Height 1075.2737119243