131661562 (number)

131661562 is an even 9-digits composite number following 131661561 and preceding 131661563. In scientific notation, it is written as 1.31661562 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 65830780 positive integers (up to 131661562) that are relatively prime to 131661562.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31661562 × 10^8
Engineering notation 1.31661562 × 10^6

Prime Factorization of 131661562

Prime Factorization 2 × 65830781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131661562
Product of the distinct prime numbers

The prime factorization of 131661562 is 2 × 65830781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131661562)

Multiplication

n×y
n×2 263323124
n×3 394984686
n×4 526646248
n×5 658307810

Division

n÷y
n÷2 65830781
n÷3 43887187.333333
n÷3 32915390.5
n÷5 26332312.4

Exponentiation

ny
n2 17334766908279844
n3 2.28232248805E+24
n4 3.0049414376439E+32
n5 3.9563528339873E+40

Nth Root

y√n
2√n 11474.387216754
3√n 508.72881160662
4√n 107.1185661627
5√n 42.062182234162

Divisors of 131661562

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 -131661561
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 131661562 can be divided by 4 positive divisors. The sum of these divisors (counting 131661562) is 1, the average is 0.25.

Base conversion 131661562

Base System Value
2 Binary 111110110001111111011111010
3 Ternary 100011202002201011
4 Quaternary 13312033323322
5 Quinary 232201132222
6 Senary 21021544134
8 Octal 766177372
10 Decimal 131661562
12 Duodecimal 3811504a
16 Hexadecimal 7d8fefa
20 Vigesimal 212hdi2
36 Base36 26dypm

Cryptographic Hash Functions

md5 fae79f860055052733e188e5d8a38203
sha1 2759f3b62e1ef6f0e0feacf49eac213e5a76733d
sha256 799e4f596d76346272da783127e8cb68604dddc2c6c2c98a7d8ca6ce98efe219
sha512 c250de822480c65b7ee946d2ffff9f219524af8ece6bd4fe1cbc46fcc36fe6ccde388d2ba56718f1ec1f2a18db66d5c00397053b680cd69cd51ceb0e797575fe
ripemd-160 edb91939b84ae701f802a50ec3ca17886d9dc59e

131661562 as geometric shapes

Circle

Radius = n
Diameter 263323124
Circumference 827253991.87871
Area 5.4458776370743E+16

Sphere

Radius = n
Volume 9.5601700821077E+24
Surface area 2.1783510548297E+17
Circumference 827253991.87871

Square

Length = n
Perimeter 526646248
Area 17334766908279844
Diagonal 186197566.62363

Cube

Length = n
Surface area 104008601449679064
Volume 2.28232248805E+24
Space diagonal 228044514.78788

Equilateral Triangle

Length = n
Perimeter 394984686
Area 7.5061742556261E+15
Altitude 114022257.39394

Triangular Pyramid

Length = n
Surface area 7.5061742556261E+15
Volume 2.6897428469246E+23
Height 62065855.541209