2205 (number)

2205 is an odd 4-digits composite number following 2204 and preceding 2206. In scientific notation, it is written as 2.205 × 10^3. The sum of its digits is 9. It has a total of 4 prime factors and 12 positive divisors. There are 1008 positive integers (up to 2205) that are relatively prime to 2205.

Interesting facts

Basic properties

Name

Name two thousand two hundred five

Notation

Scientific notation 2.205 × 10^3
Engineering notation 2.205 × 10^3

Prime Factorization of 2205

Prime Factorization 15 × 3 × 7 × 7

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 315
Product of the distinct prime numbers

The prime factorization of 2205 is 15 × 3 × 7 × 7. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 2, 80, 813, 468, 5097, 533, 67094, 7351, 30477, 29247, 6361780, 1478118, 45071386, 83454551, 287155957, 295577000, 5489090302, 800147906

Basic calculations (n = 2205)

Multiplication

n×y
n×2 4410
n×3 6615
n×4 8820
n×5 11025

Division

n÷y
n÷2 1102.5
n÷3 735
n÷3 551.25
n÷5 441

Exponentiation

ny
n2 4862025
n3 10720765125
n4 23639287100625
n5 52124628056878125

Nth Root

y√n
2√n 46.957427527496
3√n 13.015759979063
4√n 6.8525489803062
5√n 4.6631750511399

Divisors of 2205

1, 3, 7, 15, 21, 45, 49, 105, 147, 315, 735, 2205

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2204
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2205 can be divided by 12 positive divisors. The sum of these divisors (counting 2205) is 1, the average is 0.083333333333333.

Base conversion 2205

Base System Value
2 Binary 100010011101
3 Ternary 10000200
4 Quaternary 202131
5 Quinary 32310
6 Senary 14113
8 Octal 4235
10 Decimal 2205
12 Duodecimal 1339
16 Hexadecimal 89d
20 Vigesimal 5a5
36 Base36 1p9

Cryptographic Hash Functions

md5 06d5ae105ea1bea4d800bc96491876e9
sha1 c931410bddd0827968380d6559effa21a5222ab2
sha256 408311ba9b03d5d2d41463f1b49280625f826a70a7dc5ccd92d0b41b93b26be2
sha512 a982525ffbf2338f7334fed98f2caf4bbdb5d38d7fb249521168476ab5084381d2d7f6b6cc85537d64d0978bd129964df9668c12eabf5f56471ac997097fd4a8
ripemd-160 b94664596d7bfc7cc59f6f9586bb41c573a39222

2205 as geometric shapes

Circle

Radius = n
Diameter 4410
Circumference 13854.423602331
Area 15274502.02157

Sphere

Radius = n
Volume 44907035943.416
Surface area 61098008.08628
Circumference 13854.423602331

Square

Length = n
Perimeter 8820
Area 4862025
Diagonal 3118.3409050327

Cube

Length = n
Surface area 29172150
Volume 10720765125
Space diagonal 3819.1720306894

Equilateral Triangle

Length = n
Perimeter 6615
Area 2105318.5819175
Altitude 1909.5860153447

Triangular Pyramid

Length = n
Surface area 2105318.5819175
Volume 1263454286.566
Height 1039.4469683442