Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20406938 (number)

20406938 is an even 8-digits composite number following 20406937 and preceding 20406939. In scientific notation, it is written as 2.0406938 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10203468 positive integers (up to 20406938) that are relatively prime to 20406938.

Interesting facts

20406938 has 4 divisors, whose sum is 30610410
The reverse of 20406938 is 83960402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million four hundred six thousand nine hundred thirty-eight

Notation

Scientific notation	2.0406938 × 10^7
Engineering notation	2.0406938 × 10^6

Prime Factorization of 20406938

Prime Factorization 2 × 10203469

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20406938	Product of the distinct prime numbers

The prime factorization of 20406938 is 2 × 10203469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 46, 38, 611, 13, 1604, 3971, 16087, 92408, 719443, 563834, 6358225, 2613111, 99735123, 73274266, 614953244, 440024264, 415264395, 4916883482

Basic calculations (n = 20406938)

Multiplication

n×y

n×2	40813876
n×3	61220814
n×4	81627752
n×5	102034690

Division

n÷y

n÷2	10203469
n÷3	6802312.6666667
n÷3	5101734.5
n÷5	4081387.6

Exponentiation

n^y

n²	416443118535844
n³	8.4983289004876E+21
n⁴	1.7342487097586E+29
n⁵	3.5390705896624E+36

Nth Root

^y√n

²√n	4517.403900472
³√n	273.27041416459
⁴√n	67.211635156958
⁵√n	28.97047186794

Divisors of 20406938

1, 2, 10203469, 20406938

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	-20406937	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 20406938 can be divided by 4 positive divisors. The sum of these divisors (counting 20406938) is 1, the average is 0.25.

Base conversion 20406938

Base	System	Value
2	Binary	1001101110110001010011010
3	Ternary	1102101210001112
4	Quaternary	1031312022122
5	Quinary	20211010223
6	Senary	2005220322
8	Octal	115661232
10	Decimal	20406938
12	Duodecimal	6a016a2
16	Hexadecimal	137629a
20	Vigesimal	67ah6i
36	Base36	c5e3e

Cryptographic Hash Functions

md5	da63d3a6fe1fadb659e99d274346af7b
sha1	c4f21051a36f4bd507dbbcaa921c90b3692558c8
sha256	1c65c65f7dd1c48a85201ac60661d18df3b0a9fb15ebd524a3896b611aea0ec6
sha512	db9c95ab5f087d5712ca4015e3961923a24a3dedb723951f09f7f851b436202ee367d2796c2ccda60aa64fac4874599a79ece0adc99b8c9b25513302af161da9
ripemd-160	520795b2ea21dcf02c1bd19257af40f243447395

20406938 as geometric shapes

Circle

Radius = n

Diameter	40813876
Circumference	128220573.00612
Area	1.3082946418302E+15

Sphere

Radius = n

Volume	3.5597716855416E+22
Surface area	5.2331785673209E+15
Circumference	128220573.00612

Square

Length = n

Perimeter	81627752
Area	416443118535844
Diagonal	28859768.486107

Cube

Length = n

Surface area	2498658711215064
Volume	8.4983289004876E+21
Space diagonal	35345853.442908

Equilateral Triangle

Length = n

Perimeter	61220814
Area	1.8032515994163E+14
Altitude	17672926.721454

Triangular Pyramid

Length = n

Surface area	1.8032515994163E+14
Volume	1.0015376657147E+21
Height	9619922.8287023