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

20406621 (number)

20406621 is an odd 8-digits composite number following 20406620 and preceding 20406622. In scientific notation, it is written as 2.0406621 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13604412 positive integers (up to 20406621) that are relatively prime to 20406621.

Interesting facts

20406621 has 4 divisors, whose sum is 27208832
The reverse of 20406621 is 12660402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0406621 × 10^7
Engineering notation	2.0406621 × 10^6

Prime Factorization of 20406621

Prime Factorization 3 × 6802207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20406621	Product of the distinct prime numbers

The prime factorization of 20406621 is 3 × 6802207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 21, 77, 145, 625, 7641, 6808, 90236, 71488, 373926, 319498, 4199320, 6591039, 64651798, 31454351, 391877409, 985316780, 3763354327, 9737863993

Basic calculations (n = 20406621)

Multiplication

n×y

n×2	40813242
n×3	61219863
n×4	81626484
n×5	102033105

Division

n÷y

n÷2	10203310.5
n÷3	6802207
n÷3	5101655.25
n÷5	4081324.2

Exponentiation

n^y

n²	416430180637641
n³	8.4979328692339E+21
n⁴	1.734140953459E+29
n⁵	3.5387957197816E+36

Nth Root

^y√n

²√n	4517.3688138119
³√n	273.26899916919
⁴√n	67.211374140185
⁵√n	28.970381862309

Divisors of 20406621

1, 3, 6802207, 20406621

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	-20406620	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 20406621 can be divided by 4 positive divisors. The sum of these divisors (counting 20406621) is 1, the average is 0.25.

Base conversion 20406621

Base	System	Value
2	Binary	1001101110110000101011101
3	Ternary	1102101202121210
4	Quaternary	1031312011131
5	Quinary	20211002441
6	Senary	2005215033
8	Octal	115660535
10	Decimal	20406621
12	Duodecimal	6a01479
16	Hexadecimal	137615d
20	Vigesimal	67agb1
36	Base36	c5dul

Cryptographic Hash Functions

md5	d2ee03768d63e0680d8a3fb67ad5be98
sha1	a582d14e1c06e1f17d5ac057856dfc17ab5492aa
sha256	57b35732accab78e81ab1ad3733d0020ce259b78846836c31e298e4b167cb10a
sha512	c8fb955da2cd7fcd7f5dad600d260487a94930ed9c1e260c7903b3c4b5dc463de44430e621c94286134a94f94939fdae9cea01afb34562d5e784b0c5ff3a1456
ripemd-160	17d355923209f25a0ea9fa7bc58693e0eedd0b45

20406621 as geometric shapes

Circle

Radius = n

Diameter	40813242
Circumference	128218581.23638
Area	1.3082539962243E+15

Sphere

Radius = n

Volume	3.5596057963579E+22
Surface area	5.2330159848971E+15
Circumference	128218581.23638

Square

Length = n

Perimeter	81626484
Area	416430180637641
Diagonal	28859320.180408

Cube

Length = n

Surface area	2498581083825846
Volume	8.4979328692339E+21
Space diagonal	35345304.382802

Equilateral Triangle

Length = n

Perimeter	61219863
Area	1.8031955766737E+14
Altitude	17672652.191401

Triangular Pyramid

Length = n

Surface area	1.8031955766737E+14
Volume	1.0014909929839E+21
Height	9619773.3934692