20221481 (number)

20221481 is an odd 8-digits composite number following 20221480 and preceding 20221482. In scientific notation, it is written as 2.0221481 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16929360 positive integers (up to 20221481) that are relatively prime to 20221481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221481 × 10^7
Engineering notation 2.0221481 × 10^6

Prime Factorization of 20221481

Prime Factorization 7 × 43 × 67181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221481
Product of the distinct prime numbers

The prime factorization of 20221481 is 7 × 43 × 67181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221481)

Multiplication

n×y
n×2 40442962
n×3 60664443
n×4 80885924
n×5 101107405

Division

n÷y
n÷2 10110740.5
n÷3 6740493.6666667
n÷3 5055370.25
n÷5 4044296.2

Exponentiation

ny
n2 408908293833361
n3 8.2687312944937E+21
n4 1.6720599276571E+29
n5 3.3811528057979E+36

Nth Root

y√n
2√n 4496.8301057523
3√n 272.44007211193
4√n 67.058408165958
5√n 28.917623028319

Divisors of 20221481

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221481 can be divided by 8 positive divisors. The sum of these divisors (counting 20221481) is 1, the average is 0.125.

Base conversion 20221481

Base System Value
2 Binary 1001101001000111000101001
3 Ternary 1102001100122202
4 Quaternary 1031020320221
5 Quinary 20134041411
6 Senary 2001225545
8 Octal 115107051
10 Decimal 20221481
12 Duodecimal 69322b5
16 Hexadecimal 1348e29
20 Vigesimal 667de1
36 Base36 c1ezt

Cryptographic Hash Functions

md5 c9ee2dccdcf1d16badac35e0532868fa
sha1 1627f63bd8203e51c6e8045ad09fd8fb968ca4b7
sha256 5602752dee048ea84ed80c81bf52b2e10f475c6a2da2b1913dfa36ce8871ed28
sha512 6debc5cf041ad4dd9d70fb90e424d016383f5f982f4421966027c55bec90ff5f1549877bd428bab22786152da72f888ba2939004965c47e302692c9b90d479c8
ripemd-160 e9ab54a2c6de685c0292c2a5cb823766e8da647d

20221481 as geometric shapes

Circle

Radius = n
Diameter 40442962
Circumference 127055312.30861
Area 1.2846232918988E+15

Sphere

Radius = n
Volume 3.4635980652386E+22
Surface area 5.1384931675953E+15
Circumference 127055312.30861

Square

Length = n
Perimeter 80885924
Area 408908293833361
Diagonal 28597492.68147

Cube

Length = n
Surface area 2453449763000166
Volume 8.2687312944937E+21
Space diagonal 35024632.496289

Equilateral Triangle

Length = n
Perimeter 60664443
Area 1.7706248513892E+14
Altitude 17512316.248144

Triangular Pyramid

Length = n
Surface area 1.7706248513892E+14
Volume 9.7447932835766E+20
Height 9532497.56049