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

131405 (number)

131405 is an odd 6-digits composite number following 131404 and preceding 131406. In scientific notation, it is written as 1.31405 × 10^5. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 102400 positive integers (up to 131405) that are relatively prime to 131405.

Interesting facts

131405 has 8 divisors, whose sum is 161784
The reverse of 131405 is 504131
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5

Name

Name	one hundred thirty-one thousand four hundred five

Notation

Scientific notation	1.31405 × 10^5
Engineering notation	1.31405 × 10^3

Prime Factorization of 131405

Prime Factorization 5 × 41 × 641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	131405	Product of the distinct prime numbers

The prime factorization of 131405 is 5 × 41 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 17, 4, 563, 964, 1661, 337, 16485, 15886, 621923, 90399, 3887001, 6437846, 59774861, 71293753, 636092294, 348097033, 6456659648, 312807349

Basic calculations (n = 131405)

Multiplication

n×y

n×2	262810
n×3	394215
n×4	525620
n×5	657025

Division

n÷y

n÷2	65702.5
n÷3	43801.666666667
n÷3	32851.25
n÷5	26281

Exponentiation

n^y

n²	17267274025
n³	2269006143255125
n⁴	2.9815875225444E+20
n⁵	3.9179550839995E+25

Nth Root

^y√n

²√n	362.49827585797
³√n	50.839815232444
⁴√n	19.039387486418
⁵√n	10.561421566015

Divisors of 131405

1, 5, 41, 205, 641, 3205, 26281, 131405

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	-131404	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 131405 can be divided by 8 positive divisors. The sum of these divisors (counting 131405) is 1, the average is 0.125.

Base conversion 131405

Base	System	Value
2	Binary	100000000101001101
3	Ternary	20200020212
4	Quaternary	200011031
5	Quinary	13201110
6	Senary	2452205
8	Octal	400515
10	Decimal	131405
12	Duodecimal	64065
16	Hexadecimal	2014d
20	Vigesimal	g8a5
36	Base36	2te5

Cryptographic Hash Functions

md5	dc90ccf23b2b02344a6f79592dd1e241
sha1	4f6ae776239840861ca028c01f083749fec76479
sha256	b7d4606db03936bf2df2f06153d247bf59af70d73120eb22907babc6a84010e4
sha512	1281710a4fe6e99970fdcfe9dba373c282043c59e60e784fa91beaeb4503106e10421651dc8ed536d104632e60dec966099b1be2d17d62f17907e81cc57d6067
ripemd-160	2b32c4f0c0f03cbef34f2cf86488c389a818ef46

131405 as geometric shapes

Circle

Radius = n

Diameter	262810
Circumference	825641.96528993
Area	54246741224.462

Sphere

Radius = n

Volume	9.5043907074672E+15
Surface area	216986964897.85
Circumference	825641.96528993

Square

Length = n

Perimeter	525620
Area	17267274025
Diagonal	185834.73316364

Cube

Length = n

Surface area	103603644150
Volume	2269006143255125
Space diagonal	227600.13636859

Equilateral Triangle

Length = n

Perimeter	394215
Area	7476948979.8786
Altitude	113800.06818429

Triangular Pyramid

Length = n

Surface area	7476948979.8786
Volume	2.6740493840827E+14
Height	61944.911054546