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

20138239 (number)

20138239 is an odd 8-digits composite number following 20138238 and preceding 20138240. In scientific notation, it is written as 2.0138239 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18307480 positive integers (up to 20138239) that are relatively prime to 20138239.

Interesting facts

20138239 has 4 divisors, whose sum is 21969000
The reverse of 20138239 is 93283102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred thirty-eight thousand two hundred thirty-nine

Notation

Scientific notation	2.0138239 × 10^7
Engineering notation	2.0138239 × 10^6

Prime Factorization of 20138239

Prime Factorization 11 × 1830749

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138239	Product of the distinct prime numbers

The prime factorization of 20138239 is 11 × 1830749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 59, 81, 817, 174, 131, 5446, 43370, 51064, 805527, 941851, 2328142, 3111453, 75813695, 62193891, 50539901, 972992838, 3562906182, 4060354881

Basic calculations (n = 20138239)

Multiplication

n×y

n×2	40276478
n×3	60414717
n×4	80552956
n×5	100691195

Division

n÷y

n÷2	10069119.5
n÷3	6712746.3333333
n÷3	5034559.75
n÷5	4027647.8

Exponentiation

n^y

n²	405548670021121
n³	8.1670360430175E+21
n⁴	1.644697237559E+29
n⁵	3.3121306052603E+36

Nth Root

^y√n

²√n	4487.5649298924
³√n	272.06572355705
⁴√n	66.989289665531
⁵√n	28.893775771649

Divisors of 20138239

1, 11, 1830749, 20138239

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	-20138238	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 20138239 can be divided by 4 positive divisors. The sum of these divisors (counting 20138239) is 1, the average is 0.25.

Base conversion 20138239

Base	System	Value
2	Binary	1001100110100100011111111
3	Ternary	1101220010110201
4	Quaternary	1030310203333
5	Quinary	20123410424
6	Senary	1555344331
8	Octal	114644377
10	Decimal	20138239
12	Duodecimal	68b20a7
16	Hexadecimal	13348ff
20	Vigesimal	65h5bj
36	Base36	bzmrj

Cryptographic Hash Functions

md5	3cc1fbd17a773a7a0c9345ee41cc49d6
sha1	3ac00c0a3c53683a19a1c826c0eca2c950fb8a34
sha256	66d6ac7a5d8785f07eed496e1724d5fa73de3ffefaf219cf0fa0507590a404b6
sha512	0c0b74f9f4500a6cc0fbaae805e81b864cbcbdc29761eae61b9440c9e0026f080bac0c350b0c5ca37f2e47ba3e11483d6d0d41328c1e136963d0f5d87bdce985
ripemd-160	a001ec228b66619e001513c68f1c1efff800429e

20138239 as geometric shapes

Circle

Radius = n

Diameter	40276478
Circumference	126532287.39727
Area	1.2740687224115E+15

Sphere

Radius = n

Volume	3.4210000579129E+22
Surface area	5.0962748896459E+15
Circumference	126532287.39727

Square

Length = n

Perimeter	80552956
Area	405548670021121
Diagonal	28479770.716111

Cube

Length = n

Surface area	2433292020126726
Volume	8.1670360430175E+21
Space diagonal	34880453.122965

Equilateral Triangle

Length = n

Perimeter	60414717
Area	1.7560772535464E+14
Altitude	17440226.561483

Triangular Pyramid

Length = n

Surface area	1.7560772535464E+14
Volume	9.6249442803543E+20
Height	9493256.9053703