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

20409621 (number)

20409621 is an odd 8-digits composite number following 20409620 and preceding 20409622. In scientific notation, it is written as 2.0409621 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13606412 positive integers (up to 20409621) that are relatively prime to 20409621.

Interesting facts

20409621 has 4 divisors, whose sum is 27212832
The reverse of 20409621 is 12690402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred nine thousand six hundred twenty-one

Notation

Scientific notation	2.0409621 × 10^7
Engineering notation	2.0409621 × 10^6

Prime Factorization of 20409621

Prime Factorization 3 × 6803207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20409621	Product of the distinct prime numbers

The prime factorization of 20409621 is 3 × 6803207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 58, 31, 220, 568, 1000, 2157, 58290, 16447, 13565, 472210, 9505837, 126810, 95703890, 59147032, 47588430, 665172817, 3168003973, 5523401448

Basic calculations (n = 20409621)

Multiplication

n×y

n×2	40819242
n×3	61228863
n×4	81638484
n×5	102048105

Division

n÷y

n÷2	10204810.5
n÷3	6803207
n÷3	5102405.25
n÷5	4081924.2

Exponentiation

n^y

n²	416552629363641
n³	8.5016812918654E+21
n⁴	1.7351609302976E+29
n⁵	3.5413976961382E+36

Nth Root

^y√n

²√n	4517.7008533102
³√n	273.28238970597
⁴√n	67.213844208691
⁵√n	28.971233605821

Divisors of 20409621

1, 3, 6803207, 20409621

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	-20409620	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 20409621 can be divided by 4 positive divisors. The sum of these divisors (counting 20409621) is 1, the average is 0.25.

Base conversion 20409621

Base	System	Value
2	Binary	1001101110110110100010101
3	Ternary	1102101220201220
4	Quaternary	1031312310111
5	Quinary	20211101441
6	Senary	2005240553
8	Octal	115666425
10	Decimal	20409621
12	Duodecimal	6a03159
16	Hexadecimal	1376d15
20	Vigesimal	67b411
36	Base36	c5g5x

Cryptographic Hash Functions

md5	99f45c0e92320137f20a76d0cc391bd1
sha1	876d10912bb40ff28e0daacc1352d111f5e13540
sha256	8e6c9cf51fe90b02adb00fe46cf7202270f4f8fb48f370edaff99311bbe9c8d6
sha512	c581d8a208dff7015d0c6c53da94e5cd94c3f4ad87c2d5195545a1afceeb698980a836b8bcea059e2573cb98825ff51afe6f5595cf32736cdc22e7b2e28a6e88
ripemd-160	53d4e0d029ac7763471414ea2e4a86ee3c62131f

20409621 as geometric shapes

Circle

Radius = n

Diameter	40819242
Circumference	128237430.7923
Area	1.3086386802423E+15

Sphere

Radius = n

Volume	3.5611759319581E+22
Surface area	5.2345547209693E+15
Circumference	128237430.7923

Square

Length = n

Perimeter	81638484
Area	416552629363641
Diagonal	28863562.821095

Cube

Length = n

Surface area	2499315776181846
Volume	8.5016812918654E+21
Space diagonal	35350500.535225

Equilateral Triangle

Length = n

Perimeter	61228863
Area	1.8037257952106E+14
Altitude	17675250.267612

Triangular Pyramid

Length = n

Surface area	1.8037257952106E+14
Volume	1.0019327488275E+21
Height	9621187.6070316