20146405 (number)

20146405 is an odd 8-digits composite number following 20146404 and preceding 20146406. In scientific notation, it is written as 2.0146405 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16098048 positive integers (up to 20146405) that are relatively prime to 20146405.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand four hundred five

Notation

Scientific notation 2.0146405 × 10^7
Engineering notation 2.0146405 × 10^6

Prime Factorization of 20146405

Prime Factorization 5 × 1097 × 3673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146405
Product of the distinct prime numbers

The prime factorization of 20146405 is 5 × 1097 × 3673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146405)

Multiplication

n×y
n×2 40292810
n×3 60439215
n×4 80585620
n×5 100732025

Division

n÷y
n÷2 10073202.5
n÷3 6715468.3333333
n÷3 5036601.25
n÷5 4029281

Exponentiation

ny
n2 405877634424025
n3 8.1769752035483E+21
n4 1.6473665412564E+29
n5 3.3188513523601E+36

Nth Root

y√n
2√n 4488.4746852355
3√n 272.10249255275
4√n 66.996079625867
5√n 28.896118660836

Divisors of 20146405

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 -20146404
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 20146405 can be divided by 8 positive divisors. The sum of these divisors (counting 20146405) is 1, the average is 0.125.

Base conversion 20146405

Base System Value
2 Binary 1001100110110100011100101
3 Ternary 1101220112200011
4 Quaternary 1030312203211
5 Quinary 20124141110
6 Senary 1555450221
8 Octal 114664345
10 Decimal 20146405
12 Duodecimal 68b6971
16 Hexadecimal 13368e5
20 Vigesimal 65i605
36 Base36 bzt2d

Cryptographic Hash Functions

md5 26b4b755418b5d89e1c588b6dc28c25b
sha1 99967fff5a5c4613ea2898e21ccc9f4a3ffc99f8
sha256 cc874721c44e7f14506350ad73b7c83e7b9f865a8a41f227cec9db19ab000511
sha512 1dfeb48ff7ce691477d384912db5c7e8acfd11c26a15aef3ec4979bdd017343a6bf4db1ab3f9e1a9695fd15e4a9e04c6b0a96c2726460dbeedbe2de352ec7c15
ripemd-160 fe25fd191273f247c93784a87d549196859626a2

20146405 as geometric shapes

Circle

Radius = n
Diameter 40292810
Circumference 126583595.88849
Area 1.2751021945629E+15

Sphere

Radius = n
Volume 3.4251633637405E+22
Surface area 5.1004087782517E+15
Circumference 126583595.88849

Square

Length = n
Perimeter 80585620
Area 405877634424025
Diagonal 28491319.184061

Cube

Length = n
Surface area 2435265806544150
Volume 8.1769752035483E+21
Space diagonal 34894597.04986

Equilateral Triangle

Length = n
Perimeter 60439215
Area 1.7575017111957E+14
Altitude 17447298.52493

Triangular Pyramid

Length = n
Surface area 1.7575017111957E+14
Volume 9.6366576933721E+20
Height 9497106.394687