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

20406493 (number)

20406493 is an odd 8-digits composite number following 20406492 and preceding 20406494. In scientific notation, it is written as 2.0406493 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20126880 positive integers (up to 20406493) that are relatively prime to 20406493.

Interesting facts

20406493 has 4 divisors, whose sum is 20686108
The reverse of 20406493 is 39460402
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0406493 × 10^7
Engineering notation	2.0406493 × 10^6

Prime Factorization of 20406493

Prime Factorization 73 × 279541

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20406493	Product of the distinct prime numbers

The prime factorization of 20406493 is 73 × 279541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 35, 88, 338, 116, 7113, 5192, 45953, 55188, 727297, 468715, 5219139, 2163500, 2479726, 40172231, 92331463, 69997193, 3408068879, 7565648081

Basic calculations (n = 20406493)

Multiplication

n×y

n×2	40812986
n×3	61219479
n×4	81625972
n×5	102032465

Division

n÷y

n÷2	10203246.5
n÷3	6802164.3333333
n÷3	5101623.25
n÷5	4081298.6

Exponentiation

n^y

n²	416424956559049
n³	8.4977729610475E+21
n⁴	1.7340974444521E+29
n⁵	3.5386847361529E+36

Nth Root

^y√n

²√n	4517.3546462504
³√n	273.26842781043
⁴√n	67.211268744537
⁵√n	28.970345519024

Divisors of 20406493

1, 73, 279541, 20406493

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	-20406492	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 20406493 can be divided by 4 positive divisors. The sum of these divisors (counting 20406493) is 1, the average is 0.25.

Base conversion 20406493

Base	System	Value
2	Binary	1001101110110000011011101
3	Ternary	1102101202110001
4	Quaternary	1031312003131
5	Quinary	20211001433
6	Senary	2005214301
8	Octal	115660335
10	Decimal	20406493
12	Duodecimal	6a01391
16	Hexadecimal	13760dd
20	Vigesimal	67ag4d
36	Base36	c5dr1

Cryptographic Hash Functions

md5	adf613117f9ac1d7d34477275f293660
sha1	0f024e7e2923a408121f0360cec6ef51c43d3635
sha256	3a88bec950da78a601e3b2a9e187f54760291b9ff4d3ef6384ccb1fefcc15ebd
sha512	922b3443fc28a7bf2e529b144719e39db9e4f0e253f172fbf98557ebb17044ee233ace98c382b3f10e976854100dc82ffd8a47244fca2c4b486dcff98f2faad8
ripemd-160	adb3cd742c07901aaabb46a64f32556b65da6ef8

20406493 as geometric shapes

Circle

Radius = n

Diameter	40812986
Circumference	128217776.98866
Area	1.3082375842974E+15

Sphere

Radius = n

Volume	3.5595388141735E+22
Surface area	5.2329503371894E+15
Circumference	128217776.98866

Square

Length = n

Perimeter	81625972
Area	416424956559049
Diagonal	28859139.161072

Cube

Length = n

Surface area	2498549739354294
Volume	8.4977729610475E+21
Space diagonal	35345082.680299

Equilateral Triangle

Length = n

Perimeter	61219479
Area	1.8031729557498E+14
Altitude	17672541.340149

Triangular Pyramid

Length = n

Surface area	1.8031729557498E+14
Volume	1.0014721476234E+21
Height	9619713.0536905