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

138218 (number)

138218 is an even 6-digits composite number following 138217 and preceding 138219. In scientific notation, it is written as 1.38218 × 10^5. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 69108 positive integers (up to 138218) that are relatively prime to 138218.

Interesting facts

138218 has 4 divisors, whose sum is 207330
The reverse of 138218 is 812831
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	one hundred thirty-eight thousand two hundred eighteen

Notation

Scientific notation	1.38218 × 10^5
Engineering notation	1.38218 × 10^3

Prime Factorization of 138218

Prime Factorization 2 × 69109

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138218	Product of the distinct prime numbers

The prime factorization of 138218 is 2 × 69109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 48, 27, 646, 849, 3140, 582, 37243, 73179, 5154, 135083, 8275482, 7162036, 22842066, 47605575, 721277273, 68966913, 2996863750, 2248979297

Basic calculations (n = 138218)

Multiplication

n×y

n×2	276436
n×3	414654
n×4	552872
n×5	691090

Division

n÷y

n÷2	69109
n÷3	46072.666666667
n÷3	34554.5
n÷5	27643.6

Exponentiation

n^y

n²	19104215524
n³	2640546461296232
n⁴	3.6497105078744E+20
n⁵	5.0445568697739E+25

Nth Root

^y√n

²√n	371.77681476929
³√n	51.703689500711
⁴√n	19.281514846331
⁵√n	10.668734829158

Divisors of 138218

1, 2, 69109, 138218

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	-138217	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 138218 can be divided by 4 positive divisors. The sum of these divisors (counting 138218) is 1, the average is 0.25.

Base conversion 138218

Base	System	Value
2	Binary	100001101111101010
3	Ternary	21000121012
4	Quaternary	201233222
5	Quinary	13410333
6	Senary	2543522
8	Octal	415752
10	Decimal	138218
12	Duodecimal	67ba2
16	Hexadecimal	21bea
20	Vigesimal	h5ai
36	Base36	2yne

Cryptographic Hash Functions

md5	a2c84bb35c087aa1f5642658b77678fb
sha1	be8a933cd2166c86c139d9c517aafb14ddcfe934
sha256	23d82cf165581e26f7ef95c05d4c19cd14292f4f611ebd6b6a97820bd4c215e0
sha512	82699527326d1d7e7776d44623c4ba06fa23609108f8ca6d8108d31b93ba26519eefec2c3ec038cf2ff03da73cfa68607af93256898afe3eb4bab2cb4316dd29
ripemd-160	92b6ad5fdd25654b5ebe00425f41a1897eb6da7d

138218 as geometric shapes

Circle

Radius = n

Diameter	276436
Circumference	868449.30678775
Area	60017663142.794

Sphere

Radius = n

Volume	1.1060695152361E+16
Surface area	240070652571.18
Circumference	868449.30678775

Square

Length = n

Perimeter	552872
Area	19104215524
Diagonal	195469.77016408

Cube

Length = n

Surface area	114625293144
Volume	2640546461296232
Space diagonal	239400.59852056

Equilateral Triangle

Length = n

Perimeter	414654
Area	8272367981.5785
Altitude	119700.29926028

Triangular Pyramid

Length = n

Surface area	8272367981.5785
Volume	3.1119138480345E+14
Height	65156.590054695