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

20405464 (number)

20405464 is an even 8-digits composite number following 20405463 and preceding 20405465. In scientific notation, it is written as 2.0405464 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10202728 positive integers (up to 20405464) that are relatively prime to 20405464.

Interesting facts

20405464 has 8 divisors, whose sum is 38260260
The reverse of 20405464 is 46450402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million four hundred five thousand four hundred sixty-four

Notation

Scientific notation	2.0405464 × 10^7
Engineering notation	2.0405464 × 10^6

Prime Factorization of 20405464

Prime Factorization 2 × 2 × 2 × 2550683

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5101366	Product of the distinct prime numbers

The prime factorization of 20405464 is 2 × 2 × 2 × 2550683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 22, 57, 611, 554, 7965, 7839, 31996, 39170, 442510, 314897, 1495732, 2548812, 84245110, 11401523, 78261786, 417991672, 8116873152, 4668500191

Basic calculations (n = 20405464)

Multiplication

n×y

n×2	40810928
n×3	61216392
n×4	81621856
n×5	102027320

Division

n÷y

n÷2	10202732
n÷3	6801821.3333333
n÷3	5101366
n÷5	4081092.8

Exponentiation

n^y

n²	416382961055296
n³	8.4964875220272E+21
n⁴	1.7337477025718E+29
n⁵	3.5377926329911E+36

Nth Root

^y√n

²√n	4517.2407507238
³√n	273.26383453484
⁴√n	67.210421444325
⁵√n	28.970053346461

Divisors of 20405464

1, 2, 4, 8, 2550683, 5101366, 10202732, 20405464

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20405463	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405464 can be divided by 8 positive divisors. The sum of these divisors (counting 20405464) is 1, the average is 0.125.

Base conversion 20405464

Base	System	Value
2	Binary	1001101110101110011011000
3	Ternary	1102101201000221
4	Quaternary	1031311303120
5	Quinary	20210433324
6	Senary	2005205424
8	Octal	115656330
10	Decimal	20405464
12	Duodecimal	6a00874
16	Hexadecimal	1375cd8
20	Vigesimal	67add4
36	Base36	c5cyg

Cryptographic Hash Functions

md5	0a68dd362c881b80bbbbd0b7cbf3f3e1
sha1	5c9cf99a2a52fa3ea5700cb3ba900bc1372b370b
sha256	720737de6e549c724ddc1ec8101429891a07eb4db411a43dffadc80f1e39c941
sha512	95531d1ef14bfcca64325685330f758853c252f6e604006e26fa14ac241049f2e5b65c905751e78be980ce6a5f8201ab2211843066c868b06815f2c4eecd6c69
ripemd-160	cd0275ef35a34f420c83d6f1c1d3384b80b7bbd3

20405464 as geometric shapes

Circle

Radius = n

Diameter	40810928
Circumference	128211311.59098
Area	1.3081056515313E+15

Sphere

Radius = n

Volume	3.5590003707358E+22
Surface area	5.2324226061251E+15
Circumference	128211311.59098

Square

Length = n

Perimeter	81621856
Area	416382961055296
Diagonal	28857683.935316

Cube

Length = n

Surface area	2498297766331776
Volume	8.4964875220272E+21
Space diagonal	35343300.400018

Equilateral Triangle

Length = n

Perimeter	61216392
Area	1.8029911098844E+14
Altitude	17671650.200009

Triangular Pyramid

Length = n

Surface area	1.8029911098844E+14
Volume	1.0013206571821E+21
Height	9619227.9784386