20221455 (number)

20221455 is an odd 8-digits composite number following 20221454 and preceding 20221456. In scientific notation, it is written as 2.0221455 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10436640 positive integers (up to 20221455) that are relatively prime to 20221455.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand four hundred fifty-five

Notation

Scientific notation 2.0221455 × 10^7
Engineering notation 2.0221455 × 10^6

Prime Factorization of 20221455

Prime Factorization 3 × 5 × 31 × 43487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20221455
Product of the distinct prime numbers

The prime factorization of 20221455 is 3 × 5 × 31 × 43487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221455)

Multiplication

n×y
n×2 40442910
n×3 60664365
n×4 80885820
n×5 101107275

Division

n÷y
n÷2 10110727.5
n÷3 6740485
n÷3 5055363.75
n÷5 4044291

Exponentiation

ny
n2 408907242317025
n3 8.2686993996878E+21
n4 1.6720513281931E+29
n5 3.3811310690748E+36

Nth Root

y√n
2√n 4496.827214826
3√n 272.43995534757
4√n 67.05838661067
5√n 28.917615592082

Divisors of 20221455

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221455 can be divided by 16 positive divisors. The sum of these divisors (counting 20221455) is 1, the average is 0.0625.

Base conversion 20221455

Base System Value
2 Binary 1001101001000111000001111
3 Ternary 1102001100121210
4 Quaternary 1031020320033
5 Quinary 20134041310
6 Senary 2001225503
8 Octal 115107017
10 Decimal 20221455
12 Duodecimal 6932293
16 Hexadecimal 1348e0f
20 Vigesimal 667dcf
36 Base36 c1ez3

Cryptographic Hash Functions

md5 aff6f1eb079156514fb305e05838601a
sha1 a3b8ab13a18d9b416fd53d4f55f76ec6e6f10299
sha256 ea21a92298aaebe4221a324f5391d839cdb2403f46872444fe3f781b962b5b76
sha512 d45d31df5d1eb26fe7f62b8248f5db65b3014f235ad260c738ab5effe038249729768b375b8306aeda50a800267996d5429aae87649da6e97847e6c864cf43bf
ripemd-160 0157b6d189d552295784b5c223da9989bcd5e19f

20221455 as geometric shapes

Circle

Radius = n
Diameter 40442910
Circumference 127055148.94579
Area 1.2846199884628E+15

Sphere

Radius = n
Volume 3.4635847051735E+22
Surface area 5.1384799538513E+15
Circumference 127055148.94579

Square

Length = n
Perimeter 80885820
Area 408907242317025
Diagonal 28597455.911917

Cube

Length = n
Surface area 2453443453902150
Volume 8.2686993996878E+21
Space diagonal 35024587.462968

Equilateral Triangle

Length = n
Perimeter 60664365
Area 1.7706202981899E+14
Altitude 17512293.731484

Triangular Pyramid

Length = n
Surface area 1.7706202981899E+14
Volume 9.7447556951873E+20
Height 9532485.3039724