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

138538 (number)

138538 is an even 6-digits composite number following 138537 and preceding 138539. In scientific notation, it is written as 1.38538 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 68544 positive integers (up to 138538) that are relatively prime to 138538.

Interesting facts

138538 has 8 divisors, whose sum is 209988
The reverse of 138538 is 835831
Previous prime number is 113

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	one hundred thirty-eight thousand five hundred thirty-eight

Notation

Scientific notation	1.38538 × 10^5
Engineering notation	1.38538 × 10^3

Prime Factorization of 138538

Prime Factorization 2 × 113 × 613

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	138538	Product of the distinct prime numbers

The prime factorization of 138538 is 2 × 113 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 20, 98, 278, 342, 6272, 7778, 7008, 89711, 657128, 160572, 8156373, 2137305, 26640578, 79919804, 71203730, 885402622, 1797627111, 8467419035

Basic calculations (n = 138538)

Multiplication

n×y

n×2	277076
n×3	415614
n×4	554152
n×5	692690

Division

n÷y

n÷2	69269
n÷3	46179.333333333
n÷3	34634.5
n÷5	27707.6

Exponentiation

n^y

n²	19192777444
n³	2658929001536872
n⁴	3.6836270601492E+20
n⁵	5.1032232565894E+25

Nth Root

^y√n

²√n	372.20693169257
³√n	51.743559919572
⁴√n	19.292665230407
⁵√n	10.673670275946

Divisors of 138538

1, 2, 113, 226, 613, 1226, 69269, 138538

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138537	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138538 can be divided by 8 positive divisors. The sum of these divisors (counting 138538) is 1, the average is 0.125.

Base conversion 138538

Base	System	Value
2	Binary	100001110100101010
3	Ternary	21001001001
4	Quaternary	201310222
5	Quinary	13413123
6	Senary	2545214
8	Octal	416452
10	Decimal	138538
12	Duodecimal	6820a
16	Hexadecimal	21d2a
20	Vigesimal	h66i
36	Base36	2ywa

Cryptographic Hash Functions

md5	b958aec0a26670ef2b354bca022b07ec
sha1	a059c31fd1208b4e911ed4a903c67a0c8c77a301
sha256	7443b146f67a3a0a5eca6557b86181a2ec63c735a0f4e8bdc2d85b5996bdcba4
sha512	dd2772aeee2bc8bb5ba3158e40060c3a48d1780391ee56e12c079e3755a5323034597c858567824348be206b55d1c4b2cdc468f962cac038a0b4b685d7bce3b0
ripemd-160	fcfef8bdb12ba5d4ca666114c4b90a6725c5b678

138538 as geometric shapes

Circle

Radius = n

Diameter	277076
Circumference	870459.92608605
Area	60295888620.054

Sphere

Radius = n

Volume	1.113769575686E+16
Surface area	241183554480.22
Circumference	870459.92608605

Square

Length = n

Perimeter	554152
Area	19192777444
Diagonal	195922.31850404

Cube

Length = n

Surface area	115156664664
Volume	2658929001536872
Space diagonal	239954.85477898

Equilateral Triangle

Length = n

Perimeter	415614
Area	8310716417.8425
Altitude	119977.42738949

Triangular Pyramid

Length = n

Surface area	8310716417.8425
Volume	3.1335778794672E+14
Height	65307.439501348