2189 (number)

2189 is an odd 4-digits composite number following 2188 and preceding 2190. In scientific notation, it is written as 2.189 × 10^3. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 1980 positive integers (up to 2189) that are relatively prime to 2189.

Interesting facts

Basic properties

Name

Name two thousand one hundred eighty-nine

Notation

Scientific notation 2.189 × 10^3
Engineering notation 2.189 × 10^3

Prime Factorization of 2189

Prime Factorization 11 × 199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2189
Product of the distinct prime numbers

The prime factorization of 2189 is 11 × 199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2189)

Multiplication

n×y
n×2 4378
n×3 6567
n×4 8756
n×5 10945

Division

n÷y
n÷2 1094.5
n÷3 729.66666666667
n÷3 547.25
n÷5 437.8

Exponentiation

ny
n2 4791721
n3 10489077269
n4 22960590141841
n5 50260731820489949

Nth Root

y√n
2√n 46.786750261158
3√n 12.984201716169
4√n 6.8400840829012
5√n 4.6563879032129

Divisors of 2189

1, 11, 199, 2189

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 -2188
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 2189 can be divided by 4 positive divisors. The sum of these divisors (counting 2189) is 1, the average is 0.25.

Base conversion 2189

Base System Value
2 Binary 100010001101
3 Ternary 10000002
4 Quaternary 202031
5 Quinary 32224
6 Senary 14045
8 Octal 4215
10 Decimal 2189
12 Duodecimal 1325
16 Hexadecimal 88d
20 Vigesimal 599
36 Base36 1ot

Cryptographic Hash Functions

md5 1c6a0198177bfcc9bd93f6aab94aad3c
sha1 bb56c52b96fa088c982b4553ff8fde34f0a30eed
sha256 08c159cb811c2742199fed6b07c10860a7b8e777515377e20fe0f2d90f230657
sha512 d3064a6014eb6417aad80886ecc74ba1700b13ccf0b00708ad72a71218d4f74589e1dc49794127e92b328e1e37fff625a92495f10003043b09a99e31fc947e04
ripemd-160 b73a75e6ae0941a24919977905aa93710251d0d6

2189 as geometric shapes

Circle

Radius = n
Diameter 4378
Circumference 13753.892637416
Area 15053635.491652

Sphere

Radius = n
Volume 43936544121.635
Surface area 60214541.966608
Circumference 13753.892637416

Square

Length = n
Perimeter 8756
Area 4791721
Diagonal 3095.7134880347

Cube

Length = n
Surface area 28750326
Volume 10489077269
Space diagonal 3791.4592177683

Equilateral Triangle

Length = n
Perimeter 6567
Area 2074876.0569237
Altitude 1895.7296088841

Triangular Pyramid

Length = n
Surface area 2074876.0569237
Volume 1236149610.8833
Height 1031.9044960116