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

138406 (number)

138406 is an even 6-digits composite number following 138405 and preceding 138407. In scientific notation, it is written as 1.38406 × 10^5. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 69202 positive integers (up to 138406) that are relatively prime to 138406.

Interesting facts

138406 has 4 divisors, whose sum is 207612
The reverse of 138406 is 604831
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	one hundred thirty-eight thousand four hundred six

Notation

Scientific notation	1.38406 × 10^5
Engineering notation	1.38406 × 10^3

Prime Factorization of 138406

Prime Factorization 2 × 69203

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138406	Product of the distinct prime numbers

The prime factorization of 138406 is 2 × 69203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 82, 3, 444, 938, 1192, 4631, 95817, 59612, 659479, 327089, 1710092, 7368917, 61135354, 92299014, 440134113, 192760924, 858314517, 7675736275

Basic calculations (n = 138406)

Multiplication

n×y

n×2	276812
n×3	415218
n×4	553624
n×5	692030

Division

n÷y

n÷2	69203
n÷3	46135.333333333
n÷3	34601.5
n÷5	27681.2

Exponentiation

n^y

n²	19156220836
n³	2651335901027416
n⁴	3.669607967176E+20
n⁵	5.0789576030496E+25

Nth Root

^y√n

²√n	372.02956871733
³√n	51.727120819036
⁴√n	19.288068040043
⁵√n	10.671635510384

Divisors of 138406

1, 2, 69203, 138406

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	-138405	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 138406 can be divided by 4 positive divisors. The sum of these divisors (counting 138406) is 1, the average is 0.25.

Base conversion 138406

Base	System	Value
2	Binary	100001110010100110
3	Ternary	21000212011
4	Quaternary	201302212
5	Quinary	13412111
6	Senary	2544434
8	Octal	416246
10	Decimal	138406
12	Duodecimal	6811a
16	Hexadecimal	21ca6
20	Vigesimal	h606
36	Base36	2ysm

Cryptographic Hash Functions

md5	a48a806775f2dbe2692d872733f21178
sha1	6abfc564831db6c17ecc3037f50882cb4e5fc0e8
sha256	74f30a6f903dea881a2cff20091371447d94a30e7aa10e68f9711356b4ed3699
sha512	c4953d065d23a852a42519b531877bd20266d5f8d89c09a752932765ae71b59c742c487d29fffeb0fbcf220785f2207a065490d23e22af4736b29c7ae80fe5f8
ripemd-160	e1181d7d7191d8ae7948b75a6f87720177b4d590

138406 as geometric shapes

Circle

Radius = n

Diameter	276812
Circumference	869630.5456255
Area	60181042648.921

Sphere

Radius = n

Volume	1.1105889851822E+16
Surface area	240724170595.69
Circumference	869630.5456255

Square

Length = n

Perimeter	553624
Area	19156220836
Diagonal	195735.64231381

Cube

Length = n

Surface area	114937325016
Volume	2651335901027416
Space diagonal	239726.22407238

Equilateral Triangle

Length = n

Perimeter	415218
Area	8294886942.2404
Altitude	119863.11203619

Triangular Pyramid

Length = n

Surface area	8294886942.2404
Volume	3.1246293246997E+14
Height	65245.214104604