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

138518 (number)

138518 is an even 6-digits composite number following 138517 and preceding 138519. In scientific notation, it is written as 1.38518 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 69258 positive integers (up to 138518) that are relatively prime to 138518.

Interesting facts

138518 has 4 divisors, whose sum is 207780
The reverse of 138518 is 815831
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	one hundred thirty-eight thousand five hundred eighteen

Notation

Scientific notation	1.38518 × 10^5
Engineering notation	1.38518 × 10^3

Prime Factorization of 138518

Prime Factorization 2 × 69259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138518	Product of the distinct prime numbers

The prime factorization of 138518 is 2 × 69259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 85, 69, 664, 48, 771, 94, 45594, 4886, 221532, 288286, 9332115, 4185501, 35779674, 20505810, 529183764, 776576222, 3007642188, 4689562144

Basic calculations (n = 138518)

Multiplication

n×y

n×2	277036
n×3	415554
n×4	554072
n×5	692590

Division

n÷y

n÷2	69259
n÷3	46172.666666667
n÷3	34629.5
n÷5	27703.6

Exponentiation

n^y

n²	19187236324
n³	2657777601127832
n⁴	3.6815003775303E+20
n⁵	5.0995406929474E+25

Nth Root

^y√n

²√n	372.18006394755
³√n	51.741069818175
⁴√n	19.291968897641
⁵√n	10.673362077857

Divisors of 138518

1, 2, 69259, 138518

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	-138517	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 138518 can be divided by 4 positive divisors. The sum of these divisors (counting 138518) is 1, the average is 0.25.

Base conversion 138518

Base	System	Value
2	Binary	100001110100010110
3	Ternary	21001000022
4	Quaternary	201310112
5	Quinary	13413033
6	Senary	2545142
8	Octal	416426
10	Decimal	138518
12	Duodecimal	681b2
16	Hexadecimal	21d16
20	Vigesimal	h65i
36	Base36	2yvq

Cryptographic Hash Functions

md5	ae4f5c081c8677d92da5d980dcde3abc
sha1	9d973587d58cd8caa3a5176bd267786e6140f980
sha256	46fdbd9ba726af230451bb34197887b982d0bfaf0194d2343df0e4900432de16
sha512	59be0ec7b2a9af83ab59e64ddd2f54b4ea5ea2f8e745cbf30ebfd96f3f2e1856f2a909e8dd9fee29153de8baefde6c800a58a75f81d9beedc5cf3e1f8da99e94
ripemd-160	dcd1c641bfb988e1d35227ec64ace6fbc0d8d53c

138518 as geometric shapes

Circle

Radius = n

Diameter	277036
Circumference	870334.2623799
Area	60278480678.17

Sphere

Radius = n

Volume	1.1132872782105E+16
Surface area	241113922712.68
Circumference	870334.2623799

Square

Length = n

Perimeter	554072
Area	19187236324
Diagonal	195894.0342328

Cube

Length = n

Surface area	115123417944
Volume	2657777601127832
Space diagonal	239920.21376283

Equilateral Triangle

Length = n

Perimeter	415554
Area	8308317042.4998
Altitude	119960.10688141

Triangular Pyramid

Length = n

Surface area	8308317042.4998
Volume	3.132220941072E+14
Height	65298.011410932