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

138081 (number)

138081 is an odd 6-digits composite number following 138080 and preceding 138082. In scientific notation, it is written as 1.38081 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 92052 positive integers (up to 138081) that are relatively prime to 138081.

Interesting facts

138081 has 4 divisors, whose sum is 184112
The reverse of 138081 is 180831
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred thirty-eight thousand eighty-one

Notation

Scientific notation	1.38081 × 10^5
Engineering notation	1.38081 × 10^3

Prime Factorization of 138081

Prime Factorization 3 × 46027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138081	Product of the distinct prime numbers

The prime factorization of 138081 is 3 × 46027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 43, 75, 541, 494, 1649, 3846, 71062, 29448, 386954, 187831, 9060428, 7026099, 38100066, 6126132, 522387766, 75543258, 875354538, 9255059332

Basic calculations (n = 138081)

Multiplication

n×y

n×2	276162
n×3	414243
n×4	552324
n×5	690405

Division

n÷y

n÷2	69040.5
n÷3	46027
n÷3	34520.25
n÷5	27616.2

Exponentiation

n^y

n²	19066362561
n³	2632702408785441
n⁴	3.635261813075E+20
n⁵	5.0196058641121E+25

Nth Root

^y√n

²√n	371.59251876215
³√n	51.686601164219
⁴√n	19.276735168647
⁵√n	10.666619046104

Divisors of 138081

1, 3, 46027, 138081

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	-138080	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 138081 can be divided by 4 positive divisors. The sum of these divisors (counting 138081) is 1, the average is 0.25.

Base conversion 138081

Base	System	Value
2	Binary	100001101101100001
3	Ternary	21000102010
4	Quaternary	201231201
5	Quinary	13404311
6	Senary	2543133
8	Octal	415541
10	Decimal	138081
12	Duodecimal	67aa9
16	Hexadecimal	21b61
20	Vigesimal	h541
36	Base36	2yjl

Cryptographic Hash Functions

md5	4d09298f8737d27d2924e5c9a8ac18bd
sha1	ff8ffd98bdf6d0ec25bc97be06b084bc5b60b156
sha256	03eee691435bb851ee2e5fb528ca4250a50c7590626571eb67ff651b2310143d
sha512	366e95ffcfc7f2ff53ba79b73867142fcbb9a40b2224deba9d93994295956d957ad41439de45a1e9520474c6cf02d2e42a768289a5c900bc00bfa05917358616
ripemd-160	0cf935fe3e174e2729415e1bb3dec6f9b1ae40f6

138081 as geometric shapes

Circle

Radius = n

Diameter	276162
Circumference	867588.51040066
Area	59898744552.317

Sphere

Radius = n

Volume	1.1027838062038E+16
Surface area	239594978209.27
Circumference	867588.51040066

Square

Length = n

Perimeter	552324
Area	19066362561
Diagonal	195276.02290604

Cube

Length = n

Surface area	114398175366
Volume	2632702408785441
Space diagonal	239163.30755992

Equilateral Triangle

Length = n

Perimeter	414243
Area	8255977167.7953
Altitude	119581.65377996

Triangular Pyramid

Length = n

Surface area	8255977167.7953
Volume	3.1026695434972E+14
Height	65092.007635346