20406215 (number)

20406215 is an odd 8-digits composite number following 20406214 and preceding 20406216. In scientific notation, it is written as 2.0406215 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 15686400 positive integers (up to 20406215) that are relatively prime to 20406215.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand two hundred fifteen

Notation

Scientific notation 2.0406215 × 10^7
Engineering notation 2.0406215 × 10^6

Prime Factorization of 20406215

Prime Factorization 5 × 31 × 173 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20406215
Product of the distinct prime numbers

The prime factorization of 20406215 is 5 × 31 × 173 × 761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 46, 25, 646, 73, 575, 4494, 71285, 37227, 143689, 669769, 8266078, 1355855, 40746962, 36316922, 819970062, 204581837, 6930160349, 6902303582

Basic calculations (n = 20406215)

Multiplication

n×y
n×2 40812430
n×3 61218645
n×4 81624860
n×5 102031075

Division

n÷y
n÷2 10203107.5
n÷3 6802071.6666667
n÷3 5101553.75
n÷5 4081243

Exponentiation

ny
n2 416413610626225
n3 8.497425667365E+21
n4 1.7340029511477E+29
n5 3.5384437031754E+36

Nth Root

y√n
2√n 4517.3238759248
3√n 273.26718688239
4√n 67.211039836658
5√n 28.970266585324

Divisors of 20406215

1, 5, 31, 155, 173, 761, 865, 3805, 5363, 23591, 26815, 117955, 131653, 658265, 4081243, 20406215

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 -20406214
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 20406215 can be divided by 16 positive divisors. The sum of these divisors (counting 20406215) is 1, the average is 0.0625.

Base conversion 20406215

Base System Value
2 Binary 1001101110101111111000111
3 Ternary 1102101202001202
4 Quaternary 1031311333013
5 Quinary 20210444330
6 Senary 2005213115
8 Octal 115657707
10 Decimal 20406215
12 Duodecimal 6a0119b
16 Hexadecimal 1375fc7
20 Vigesimal 67afaf
36 Base36 c5djb

Cryptographic Hash Functions

md5 fd4a70aa2fe16792aa5d1e3e744a52d7
sha1 a1159a0d57537ac13e9d599fb0fb6e56d538a73a
sha256 2259242565b0e473e4236efa03d9df77653bc64f8b8b1d73502dc4ddda5481d6
sha512 38f2787ab29e663e3320782d5a897448e30e91def153eed63a030984658f8241252a9b833f83c5fe5bd208b9d896f0e23af7ad6b0e7580aec691d4de97da7183
ripemd-160 accf8eefa32cf5f0a53bcd70e5a5ee084e94d1fb

20406215 as geometric shapes

Circle

Radius = n
Diameter 40812430
Circumference 128216030.26315
Area 1.3082019399981E+15

Sphere

Radius = n
Volume 3.5593933401359E+22
Surface area 5.2328077599926E+15
Circumference 128216030.26315

Square

Length = n
Perimeter 81624860
Area 416413610626225
Diagonal 28858746.009701

Cube

Length = n
Surface area 2498481663757350
Volume 8.497425667365E+21
Space diagonal 35344601.170174

Equilateral Triangle

Length = n
Perimeter 61218645
Area 1.8031238264196E+14
Altitude 17672300.585087

Triangular Pyramid

Length = n
Surface area 1.8031238264196E+14
Volume 1.0014312186704E+21
Height 9619582.0032338