20406495 (number)

20406495 is an odd 8-digits composite number following 20406494 and preceding 20406496. In scientific notation, it is written as 2.0406495 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10862880 positive integers (up to 20406495) that are relatively prime to 20406495.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred ninety-five

Notation

Scientific notation 2.0406495 × 10^7
Engineering notation 2.0406495 × 10^6

Prime Factorization of 20406495

Prime Factorization 3 × 5 × 743 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20406495
Product of the distinct prime numbers

The prime factorization of 20406495 is 3 × 5 × 743 × 1831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406495)

Multiplication

n×y
n×2 40812990
n×3 61219485
n×4 81625980
n×5 102032475

Division

n÷y
n÷2 10203247.5
n÷3 6802165
n÷3 5101623.75
n÷5 4081299

Exponentiation

ny
n2 416425038185025
n3 8.4977754595975E+21
n4 1.734098124274E+29
n5 3.5386864702507E+36

Nth Root

y√n
2√n 4517.3548676189
3√n 273.26843673793
4√n 67.211270391348
5√n 28.970346086889

Divisors of 20406495

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 -20406494
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 20406495 can be divided by 16 positive divisors. The sum of these divisors (counting 20406495) is 1, the average is 0.0625.

Base conversion 20406495

Base System Value
2 Binary 1001101110110000011011111
3 Ternary 1102101202110010
4 Quaternary 1031312003133
5 Quinary 20211001440
6 Senary 2005214303
8 Octal 115660337
10 Decimal 20406495
12 Duodecimal 6a01393
16 Hexadecimal 13760df
20 Vigesimal 67ag4f
36 Base36 c5dr3

Cryptographic Hash Functions

md5 0900174b8ef308b99fe9f42696dc9a6b
sha1 d2340e98ef6c4bc49a9b7e0033ceab02844f4d73
sha256 82b57d7a9692fb0896383a8454c28902c1f115b90cfeda1ce633a3418544da61
sha512 bfebe4bb253adc080d9de5606342be2870c1cfa6925a2066caf53a76630afd0b7b1861f02f67c7b266eae3bb5ae9cee569ad5a6bd603798e761a9b70ee308797
ripemd-160 f1c657ce4f3b3338f0cad5847aaedbac68274a58

20406495 as geometric shapes

Circle

Radius = n
Diameter 40812990
Circumference 128217789.55503
Area 1.3082378407329E+15

Sphere

Radius = n
Volume 3.5595398607636E+22
Surface area 5.2329513629317E+15
Circumference 128217789.55503

Square

Length = n
Perimeter 81625980
Area 416425038185025
Diagonal 28859141.989499

Cube

Length = n
Surface area 2498550229110150
Volume 8.4977754595975E+21
Space diagonal 35345086.1444

Equilateral Triangle

Length = n
Perimeter 61219485
Area 1.8031733092007E+14
Altitude 17672543.0722

Triangular Pyramid

Length = n
Surface area 1.8031733092007E+14
Volume 1.0014724420803E+21
Height 9619713.9964996