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

131661542 (number)

131661542 is an even 9-digits composite number following 131661541 and preceding 131661543. In scientific notation, it is written as 1.31661542 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 65830770 positive integers (up to 131661542) that are relatively prime to 131661542.

Interesting facts

131661542 has 4 divisors, whose sum is 197492316
The reverse of 131661542 is 245166131
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2

Name

Name	one hundred thirty-one million six hundred sixty-one thousand five hundred forty-two

Notation

Scientific notation	1.31661542 × 10^8
Engineering notation	1.31661542 × 10^6

Prime Factorization of 131661542

Prime Factorization 2 × 65830771

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	131661542	Product of the distinct prime numbers

The prime factorization of 131661542 is 2 × 65830771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 23, 57, 941, 656, 9008, 2643, 86456, 58505, 900115, 738302, 2654640, 6195670, 41199297, 32533924, 870357977, 67271781, 6293487134, 4173394905

Basic calculations (n = 131661542)

Multiplication

n×y

n×2	263323084
n×3	394984626
n×4	526646168
n×5	658307710

Division

n÷y

n÷2	65830771
n÷3	43887180.666667
n÷3	32915385.5
n÷5	26332308.4

Exponentiation

n^y

n²	17334761641817764
n³	2.2823214479642E+24
n⁴	3.0049396117864E+32
n⁵	3.9563498290467E+40

Nth Root

^y√n

²√n	11474.386345247
³√n	508.7287858472
⁴√n	107.11856209475
⁵√n	42.062180956273

Divisors of 131661542

1, 2, 65830771, 131661542

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	-131661541	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 131661542 can be divided by 4 positive divisors. The sum of these divisors (counting 131661542) is 1, the average is 0.25.

Base conversion 131661542

Base	System	Value
2	Binary	111110110001111111011100110
3	Ternary	100011202002200102
4	Quaternary	13312033323212
5	Quinary	232201132132
6	Senary	21021544102
8	Octal	766177346
10	Decimal	131661542
12	Duodecimal	38115032
16	Hexadecimal	7d8fee6
20	Vigesimal	212hdh2
36	Base36	26dyp2

Cryptographic Hash Functions

md5	59d987a2f744e4ccde9bcb54940b9210
sha1	bc2c3e7502f787a2903b245582babb36631b2f0e
sha256	ee1e94a5e7603a57bab5dde81486cf03059a9657037a482a395556126e7d67d5
sha512	e284ce9b1653bb0824c322dbdb7dbf496acc1659ff719c43f9a396c62d04eee2a25ecfd82efa4c0325ced00d025c877ae28b313f47dee3d346b3678b13dcb9d0
ripemd-160	51dc1a05b4a57b235b7a11002808dda8fa7025a6

131661542 as geometric shapes

Circle

Radius = n

Diameter	263323084
Circumference	827253866.21501
Area	5.4458759825665E+16

Sphere

Radius = n

Volume	9.5601657254062E+24
Surface area	2.1783503930266E+17
Circumference	827253866.21501

Square

Length = n

Perimeter	526646168
Area	17334761641817764
Diagonal	186197538.33935

Cube

Length = n

Surface area	104008569850906584
Volume	2.2823214479642E+24
Space diagonal	228044480.14686

Equilateral Triangle

Length = n

Perimeter	394984626
Area	7.5061719751811E+15
Altitude	114022240.07343

Triangular Pyramid

Length = n

Surface area	7.5061719751811E+15
Volume	2.6897416211716E+23
Height	62065846.113118