22181 (number)

22181 is an odd 5-digits composite number following 22180 and preceding 22182. In scientific notation, it is written as 2.2181 × 10^4. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 21600 positive integers (up to 22181) that are relatively prime to 22181.

Interesting facts

Basic properties

Name

Name twenty-two thousand one hundred eighty-one

Notation

Scientific notation 2.2181 × 10^4
Engineering notation 2.2181 × 10^3

Prime Factorization of 22181

Prime Factorization 41 × 541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 22181
Product of the distinct prime numbers

The prime factorization of 22181 is 41 × 541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 99, 93, 115, 888, 7544, 5299, 46640, 28261, 433284, 135761, 3147362, 6055416, 30525577, 61200922, 766902763, 235138320, 3799075583, 219122461

Basic calculations (n = 22181)

Multiplication

n×y
n×2 44362
n×3 66543
n×4 88724
n×5 110905

Division

n÷y
n÷2 11090.5
n÷3 7393.6666666667
n÷3 5545.25
n÷5 4436.2

Exponentiation

ny
n2 491996761
n3 10912980155741
n4 242060812834491121
n5 5.3691508894818E+21

Nth Root

y√n
2√n 148.93287078412
3√n 28.097027332096
4√n 12.203805586133
5√n 7.3993952145755

Divisors of 22181

1, 41, 541, 22181

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 -22180
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 22181 can be divided by 4 positive divisors. The sum of these divisors (counting 22181) is 1, the average is 0.25.

Base conversion 22181

Base System Value
2 Binary 101011010100101
3 Ternary 1010102112
4 Quaternary 11122211
5 Quinary 1202211
6 Senary 250405
8 Octal 53245
10 Decimal 22181
12 Duodecimal 10a05
16 Hexadecimal 56a5
20 Vigesimal 2f91
36 Base36 h45

Cryptographic Hash Functions

md5 b2eb6c419ece4ac78f64ae9ad6309f6b
sha1 231a66a5268df4c4128d43da27658d7ead1e0915
sha256 2f5c4329cbd85b9c5a88488c09d80443ac341a7032354061cf2374b7df89b193
sha512 f023f0a7af952558847c2f606b219d5dd0a50e3ef13c9703a3bc84a17d41bc9b8debb018ef34446c8bda6cb60f845080d5540f916f4ad01340b71d2d8792a5cf
ripemd-160 9b5215acd9bc7eb3cd0cbf13d8a03d820730b114

22181 as geometric shapes

Circle

Radius = n
Diameter 44362
Circumference 139367.33329855
Area 1545653409.9476

Sphere

Radius = n
Volume 45712184381396
Surface area 6182613639.7903
Circumference 139367.33329855

Square

Length = n
Perimeter 88724
Area 491996761
Diagonal 31368.671026998

Cube

Length = n
Surface area 2951980566
Volume 10912980155741
Space diagonal 38418.618962685

Equilateral Triangle

Length = n
Perimeter 66543
Area 213040846.80283
Altitude 19209.309481343

Triangular Pyramid

Length = n
Surface area 213040846.80283
Volume 1286107045179.8
Height 10456.223675666