22081491 (number)

22081491 is an odd 8-digits composite number following 22081490 and preceding 22081492. In scientific notation, it is written as 2.2081491 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 14601600 positive integers (up to 22081491) that are relatively prime to 22081491.

Interesting facts

Basic properties

Name

Name twenty-two million eighty-one thousand four hundred ninety-one

Notation

Scientific notation 2.2081491 × 10^7
Engineering notation 2.2081491 × 10^6

Prime Factorization of 22081491

Prime Factorization 3 × 3 × 9 × 131 × 2081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7360497
Product of the distinct prime numbers

The prime factorization of 22081491 is 3 × 3 × 9 × 131 × 2081. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22081491)

Multiplication

n×y
n×2 44162982
n×3 66244473
n×4 88325964
n×5 110407455

Division

n÷y
n÷2 11040745.5
n÷3 7360497
n÷3 5520372.75
n÷5 4416298.2

Exponentiation

ny
n2 487592244783081
n3 1.0766763764847E+22
n4 2.377461971726E+29
n5 5.2497905131511E+36

Nth Root

y√n
2√n 4699.094700046
3√n 280.54947796018
4√n 68.549943107533
5√n 29.431044742579

Divisors of 22081491

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22081490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22081491 can be divided by 20 positive divisors. The sum of these divisors (counting 22081491) is 1, the average is 0.05.

Base conversion 22081491

Base System Value
2 Binary 1010100001110111111010011
3 Ternary 1112112212010000
4 Quaternary 1110032333103
5 Quinary 21123101431
6 Senary 2105141043
8 Octal 124167723
10 Decimal 22081491
12 Duodecimal 748a783
16 Hexadecimal 150efd3
20 Vigesimal 6i03eb
36 Base36 d5a6r

Cryptographic Hash Functions

md5 b096b8ac87d0d0b2eae83f775b6b741b
sha1 fa35b0c5eada5a6345245e0f706108ba3af7978e
sha256 17407438c3cb810fd9e9848686c318a7360828329f1616837039cfd2a403691f
sha512 8f31b7dfdf341fce6fab4a0a03bbb87ac03edc71022f9cb3f2364607af0ebf0a82eb603c8e91f692ecbbe8c53508149357596a2b65c96519c624944207bc7eef
ripemd-160 11edd43bdfc921441659b43cdbe9f88646d3a08e

22081491 as geometric shapes

Circle

Radius = n
Diameter 44162982
Circumference 138742099.81182
Area 1.5318162141579E+15

Sphere

Radius = n
Volume 4.5099714595442E+22
Surface area 6.1272648566315E+15
Circumference 138742099.81182

Square

Length = n
Perimeter 88325964
Area 487592244783081
Diagonal 31227944.049619

Cube

Length = n
Surface area 2925553468698486
Volume 1.0766763764847E+22
Space diagonal 38246264.318875

Equilateral Triangle

Length = n
Perimeter 66244473
Area 2.1113363533521E+14
Altitude 19123132.159437

Triangular Pyramid

Length = n
Surface area 2.1113363533521E+14
Volume 1.2688752782595E+21
Height 10409314.683206