20210455 (number)

20210455 is an odd 8-digits composite number following 20210454 and preceding 20210456. In scientific notation, it is written as 2.0210455 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16168360 positive integers (up to 20210455) that are relatively prime to 20210455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0210455 × 10^7
Engineering notation 2.0210455 × 10^6

Prime Factorization of 20210455

Prime Factorization 5 × 4042091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20210455
Product of the distinct prime numbers

The prime factorization of 20210455 is 5 × 4042091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210455)

Multiplication

n×y
n×2 40420910
n×3 60631365
n×4 80841820
n×5 101052275

Division

n÷y
n÷2 10105227.5
n÷3 6736818.3333333
n÷3 5052613.75
n÷5 4042091

Exponentiation

ny
n2 408462491307025
n3 8.2552127997485E+21
n4 1.6684160680474E+29
n5 3.3719447864549E+36

Nth Root

y√n
2√n 4495.603963874
3√n 272.39054605965
4√n 67.049265200105
5√n 28.914468805579

Divisors of 20210455

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 -20210454
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 20210455 can be divided by 4 positive divisors. The sum of these divisors (counting 20210455) is 1, the average is 0.25.

Base conversion 20210455

Base System Value
2 Binary 1001101000110001100010111
3 Ternary 1102000210112101
4 Quaternary 1031012030113
5 Quinary 20133213310
6 Senary 2001102531
8 Octal 115061427
10 Decimal 20210455
12 Duodecimal 6927a47
16 Hexadecimal 1346317
20 Vigesimal 66662f
36 Base36 c16hj

Cryptographic Hash Functions

md5 5089c93a2ce11ba50d76c7100f6567f9
sha1 1cf43b962f74cd5ffb340562285c563ce7257bc6
sha256 73f9b903bdf7519e55de6b36cf30d67be150fc9939d19173fa9cf29c3f578dc5
sha512 ced409b47b788433e9a9545f0d81eb33e580549239d7d53ae9a3b455e6a31fa1d2e47cf7388723671e384dd9746c6068c19948873e4f7496fe4a8f928e4e0901
ripemd-160 ca215e6e9da5996daa0955f95b3ac8ad752871a2

20210455 as geometric shapes

Circle

Radius = n
Diameter 40420910
Circumference 126986033.90741
Area 1.2832227619571E+15

Sphere

Radius = n
Volume 3.4579354514014E+22
Surface area 5.1328910478285E+15
Circumference 126986033.90741

Square

Length = n
Perimeter 80841820
Area 408462491307025
Diagonal 28581899.562731

Cube

Length = n
Surface area 2450774947842150
Volume 8.2552127997485E+21
Space diagonal 35005534.904084

Equilateral Triangle

Length = n
Perimeter 60631365
Area 1.7686944698248E+14
Altitude 17502767.452042

Triangular Pyramid

Length = n
Surface area 1.7686944698248E+14
Volume 9.7288615847336E+20
Height 9527299.8542437