20215406 (number)

20215406 is an even 8-digits composite number following 20215405 and preceding 20215407. In scientific notation, it is written as 2.0215406 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9936328 positive integers (up to 20215406) that are relatively prime to 20215406.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand four hundred six

Notation

Scientific notation 2.0215406 × 10^7
Engineering notation 2.0215406 × 10^6

Prime Factorization of 20215406

Prime Factorization 2 × 59 × 171317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20215406
Product of the distinct prime numbers

The prime factorization of 20215406 is 2 × 59 × 171317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215406)

Multiplication

n×y
n×2 40430812
n×3 60646218
n×4 80861624
n×5 101077030

Division

n÷y
n÷2 10107703
n÷3 6738468.6666667
n÷3 5053851.5
n÷5 4043081.2

Exponentiation

ny
n2 408662639744836
n3 8.2612811794736E+21
n4 1.6700515312322E+29
n5 3.376076974478E+36

Nth Root

y√n
2√n 4496.1545791932
3√n 272.41278694908
4√n 67.053371124748
5√n 28.915885315098

Divisors of 20215406

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 -20215405
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 20215406 can be divided by 8 positive divisors. The sum of these divisors (counting 20215406) is 1, the average is 0.125.

Base conversion 20215406

Base System Value
2 Binary 1001101000111011001101110
3 Ternary 1102001001022202
4 Quaternary 1031013121232
5 Quinary 20133343111
6 Senary 2001141502
8 Octal 115073156
10 Decimal 20215406
12 Duodecimal 692a892
16 Hexadecimal 134766e
20 Vigesimal 666ia6
36 Base36 c1ab2

Cryptographic Hash Functions

md5 b810d44c9188adff56cde77af93cf674
sha1 7b5f3f4d63c85f05e05ce1ea95009131e38e8502
sha256 6fdbbcdb4ccfe0baebc3ac724ec8486727f2363093507cefffd09050aeb25ca6
sha512 697bb1cb882171ae23ced6607ff8e6013bc43b9f1338f7baa72e5dada1b86424a337affd761bccb7fb951a985b18c1745c975af9cd934fe194db549c8f864709
ripemd-160 22012ca0b59774ae3bdbde6e4167b0de7f6f23e7

20215406 as geometric shapes

Circle

Radius = n
Diameter 40430812
Circumference 127017141.95787
Area 1.283851546819E+15

Sphere

Radius = n
Volume 3.4604773683565E+22
Surface area 5.135406187276E+15
Circumference 127017141.95787

Square

Length = n
Perimeter 80861624
Area 408662639744836
Diagonal 28588901.334078

Cube

Length = n
Surface area 2451975838469016
Volume 8.2612811794736E+21
Space diagonal 35014110.287633

Equilateral Triangle

Length = n
Perimeter 60646218
Area 1.7695611379832E+14
Altitude 17507055.143816

Triangular Pyramid

Length = n
Surface area 1.7695611379832E+14
Volume 9.7360132388243E+20
Height 9529633.7780261