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

20408021 (number)

20408021 is an odd 8-digits composite number following 20408020 and preceding 20408022. In scientific notation, it is written as 2.0408021 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20022912 positive integers (up to 20408021) that are relatively prime to 20408021.

Interesting facts

20408021 has 4 divisors, whose sum is 20793132
The reverse of 20408021 is 12080402
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million four hundred eight thousand twenty-one

Notation

Scientific notation	2.0408021 × 10^7
Engineering notation	2.0408021 × 10^6

Prime Factorization of 20408021

Prime Factorization 53 × 385057

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20408021	Product of the distinct prime numbers

The prime factorization of 20408021 is 53 × 385057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 74, 80, 864, 168, 4885, 4542, 85355, 73606, 553036, 357925, 6895717, 543467, 67328936, 38672222, 282624861, 777643142, 5190051925, 9507390186

Basic calculations (n = 20408021)

Multiplication

n×y

n×2	40816042
n×3	61224063
n×4	81632084
n×5	102040105

Division

n÷y

n÷2	10204010.5
n÷3	6802673.6666667
n÷3	5102005.25
n÷5	4081604.2

Exponentiation

n^y

n²	416487321136441
n³	8.4996819959862E+21
n⁴	1.7346168866741E+29
n⁵	3.5400097850199E+36

Nth Root

^y√n

²√n	4517.5237686148
³√n	273.27524824966
⁴√n	67.212526872711
⁵√n	28.97077935508

Divisors of 20408021

1, 53, 385057, 20408021

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	-20408020	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 20408021 can be divided by 4 positive divisors. The sum of these divisors (counting 20408021) is 1, the average is 0.25.

Base conversion 20408021

Base	System	Value
2	Binary	1001101110110011011010101
3	Ternary	1102101211112122
4	Quaternary	1031312123111
5	Quinary	20211024041
6	Senary	2005225325
8	Octal	115663325
10	Decimal	20408021
12	Duodecimal	6a02245
16	Hexadecimal	13766d5
20	Vigesimal	67b011
36	Base36	c5exh

Cryptographic Hash Functions

md5	324f8b5bec8e005d434dab21e5d53664
sha1	7a1992058a93bc61dc2d10b139828cb09c2d156c
sha256	cfd1c4116036c94dabe93dcdc5543f4131dbbfb26f2dee0e34b891d5d4a5e8a1
sha512	b6dfc2fb792e09bef3fe704ad4c3f0a0527bec9659ec0702c7c9cb2db88e361bc9a7be1c7b8c64ffdb88ce4e3bb5eb7df7486d51d3d6ae367798596f36a07663
ripemd-160	6cc34996aa8c7f9aca0425792b7594b0b11e70a9

20408021 as geometric shapes

Circle

Radius = n

Diameter	40816042
Circumference	128227377.69581
Area	1.3084335083955E+15

Sphere

Radius = n

Volume	3.5603384688586E+22
Surface area	5.2337340335821E+15
Circumference	128227377.69581

Square

Length = n

Perimeter	81632084
Area	416487321136441
Diagonal	28861300.079395

Cube

Length = n

Surface area	2498923926818646
Volume	8.4996819959862E+21
Space diagonal	35347729.253933

Equilateral Triangle

Length = n

Perimeter	61224063
Area	1.8034430022914E+14
Altitude	17673864.626966

Triangular Pyramid

Length = n

Surface area	1.8034430022914E+14
Volume	1.0016971295485E+21
Height	9620433.3597983