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

138888 (number)

138888 is an even 6-digits composite number following 138887 and preceding 138889. In scientific notation, it is written as 1.38888 × 10^5. The sum of its digits is 36. It has a total of 7 prime factors and 32 positive divisors. There are 46224 positive integers (up to 138888) that are relatively prime to 138888.

Interesting facts

138888 has 32 divisors, whose sum is 386400
The reverse of 138888 is 888831
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9

Name

Name	one hundred thirty-eight thousand eight hundred eighty-eight

Notation

Scientific notation	1.38888 × 10^5
Engineering notation	1.38888 × 10^3

Prime Factorization of 138888

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 643

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	3858	Product of the distinct prime numbers

The prime factorization of 138888 is 2 × 2 × 2 × 3 × 3 × 3 × 643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 5, 57, 76, 675, 863, 493, 3500, 63543, 72883, 901200, 739532, 1130471, 5022444, 76677385, 57630343, 678353622, 886367566, 9072994416, 4691603303

Basic calculations (n = 138888)

Multiplication

n×y

n×2	277776
n×3	416664
n×4	555552
n×5	694440

Division

n÷y

n÷2	69444
n÷3	46296
n÷3	34722
n÷5	27777.6

Exponentiation

n^y

n²	19289876544
n³	2679132373443072
n⁴	3.7209933708276E+20
n⁵	5.1680132728751E+25

Nth Root

^y√n

²√n	372.67680367847
³√n	51.787097952951
⁴√n	19.304838866939
⁵√n	10.679057989209

Divisors of 138888

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 643, 1286, 1929, 2572, 3858, 5144, 5787, 7716, 11574, 15432, 17361, 23148, 34722, 46296, 69444, 138888

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138887	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138888 can be divided by 32 positive divisors. The sum of these divisors (counting 138888) is 1, the average is 0.03125.

Base conversion 138888

Base	System	Value
2	Binary	100001111010001000
3	Ternary	21001112000
4	Quaternary	201322020
5	Quinary	13421023
6	Senary	2551000
8	Octal	417210
10	Decimal	138888
12	Duodecimal	68460
16	Hexadecimal	21e88
20	Vigesimal	h748
36	Base36	2z60

Cryptographic Hash Functions

md5	bb8b9f302a3ea159f01aeb2c514f67c2
sha1	4fc4c8fdd273688f34a9b644e14cd67850fcffa7
sha256	e8496d8efad6058a6c736b1a9016382f5d5629fed6fab299b1ecc879a538f2da
sha512	8d6e1813e58c1b2c76f9b7d9018b00289e46bbf84c50a65d3cd76db9c1f2da9c706d4c4a9b874476136ddaf595ae2e75fe93f75d1fdfd566adb0368f1939f6a3
ripemd-160	58ab52923ad7a6f7b5153492ca537c6c0db46194

138888 as geometric shapes

Circle

Radius = n

Diameter	277776
Circumference	872659.04094356
Area	60600934439.284

Sphere

Radius = n

Volume	1.1222323443204E+16
Surface area	242403737757.14
Circumference	872659.04094356

Square

Length = n

Perimeter	555552
Area	19289876544
Diagonal	196417.29325087

Cube

Length = n

Surface area	115739259264
Volume	2679132373443072
Space diagonal	240561.07256163

Equilateral Triangle

Length = n

Perimeter	416664
Area	8352761561.4848
Altitude	120280.53628081

Triangular Pyramid

Length = n

Surface area	8352761561.4848
Volume	3.1573877815967E+14
Height	65472.431083625