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

20138459 (number)

20138459 is an odd 8-digits composite number following 20138458 and preceding 20138460. In scientific notation, it is written as 2.0138459 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18174600 positive integers (up to 20138459) that are relatively prime to 20138459.

Interesting facts

20138459 has 8 divisors, whose sum is 22128960
The reverse of 20138459 is 95483102
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred thirty-eight thousand four hundred fifty-nine

Notation

Scientific notation	2.0138459 × 10^7
Engineering notation	2.0138459 × 10^6

Prime Factorization of 20138459

Prime Factorization 11 × 139 × 13171

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138459	Product of the distinct prime numbers

The prime factorization of 20138459 is 11 × 139 × 13171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 89, 34, 752, 298, 3033, 716, 48668, 82216, 881416, 700348, 5505578, 8917444, 46016722, 45346824, 448957163, 812065969, 6553969253, 8283364475

Basic calculations (n = 20138459)

Multiplication

n×y

n×2	40276918
n×3	60415377
n×4	80553836
n×5	100692295

Division

n÷y

n÷2	10069229.5
n÷3	6712819.6666667
n÷3	5034614.75
n÷5	4027691.8

Exponentiation

n^y

n²	405557530894681
n³	8.1673037080638E+21
n⁴	1.6447691086539E+29
n⁵	3.3123115259093E+36

Nth Root

^y√n

²√n	4487.5894420056
³√n	272.06671427991
⁴√n	66.989472620745
⁵√n	28.893838901329

Divisors of 20138459

1, 11, 139, 1529, 13171, 144881, 1830769, 20138459

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	-20138458	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 20138459 can be divided by 8 positive divisors. The sum of these divisors (counting 20138459) is 1, the average is 0.125.

Base conversion 20138459

Base	System	Value
2	Binary	1001100110100100111011011
3	Ternary	1101220010202212
4	Quaternary	1030310213123
5	Quinary	20123412314
6	Senary	1555345335
8	Octal	114644733
10	Decimal	20138459
12	Duodecimal	68b224b
16	Hexadecimal	13349db
20	Vigesimal	65h62j
36	Base36	bzmxn

Cryptographic Hash Functions

md5	9729f7721251ced36841f2e5b48cea7f
sha1	44ffdcafb10f130a1e383980100bfb47303c69d6
sha256	6d0b47e18919e740178b7b416f062dc05f94e362844eb7e7f2c20d14ac9237f8
sha512	2746457011d4d62fb5cdc3f5452ec5d28613514e8e38d85dd9b3d10154af662cd1af290e976e8dc73cdbebd4114fcbb7a4848c67efa124ce9aa169ba9d30fcdd
ripemd-160	b5bbb99dfc32bbaadff69165388f909cf70ef658

20138459 as geometric shapes

Circle

Radius = n

Diameter	40276918
Circumference	126533669.69804
Area	1.2740965596667E+15

Sphere

Radius = n

Volume	3.4211121771853E+22
Surface area	5.096386238667E+15
Circumference	126533669.69804

Square

Length = n

Perimeter	80553836
Area	405557530894681
Diagonal	28480081.843095

Cube

Length = n

Surface area	2433345185368086
Volume	8.1673037080638E+21
Space diagonal	34880834.174143

Equilateral Triangle

Length = n

Perimeter	60415377
Area	1.7561156222544E+14
Altitude	17440417.087071

Triangular Pyramid

Length = n

Surface area	1.7561156222544E+14
Volume	9.6252597266365E+20
Height	9493360.6143648