131661537 (number)

131661537 is an odd 9-digits composite number following 131661536 and preceding 131661538. In scientific notation, it is written as 1.31661537 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 70855680 positive integers (up to 131661537) that are relatively prime to 131661537.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31661537 × 10^8
Engineering notation 1.31661537 × 10^6

Prime Factorization of 131661537

Prime Factorization 21 × 29 × 41 × 5273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131661537
Product of the distinct prime numbers

The prime factorization of 131661537 is 21 × 29 × 41 × 5273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 67, 59, 458, 525, 5787, 5905, 26192, 39231, 60112, 146746, 6443458, 246409, 16372463, 87147857, 145206540, 515447479, 9609231639, 4651781907

Basic calculations (n = 131661537)

Multiplication

n×y
n×2 263323074
n×3 394984611
n×4 526646148
n×5 658307685

Division

n÷y
n÷2 65830768.5
n÷3 43887179
n÷3 32915384.25
n÷5 26332307.4

Exponentiation

ny
n2 17334760325202369
n3 2.2823211879428E+24
n4 3.0049391553221E+32
n5 3.9563490778119E+40

Nth Root

y√n
2√n 11474.386127371
3√n 508.72877940734
4√n 107.11856107776
5√n 42.062180636801

Divisors of 131661537

1, 21, 29, 41, 609, 861, 1189, 5273, 24969, 110733, 152917, 216193, 3211257, 4540053, 6269597, 131661537

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131661536
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131661537 can be divided by 16 positive divisors. The sum of these divisors (counting 131661537) is 1, the average is 0.0625.

Base conversion 131661537

Base System Value
2 Binary 111110110001111111011100001
3 Ternary 100011202002200020
4 Quaternary 13312033323201
5 Quinary 232201132122
6 Senary 21021544053
8 Octal 766177341
10 Decimal 131661537
12 Duodecimal 38115029
16 Hexadecimal 7d8fee1
20 Vigesimal 212hdgh
36 Base36 26dyox

Cryptographic Hash Functions

md5 bd68aa485996410da3c9f41307e49020
sha1 52e6431d7dac9e220b49f5cf807521e2636dc164
sha256 33e60a9262cae0ed2ccac0161d8bbdadccab83385eca11886cd236b0f1d390cf
sha512 c729afea1f8863742fd028301d67ee0b578a9a090a0d5a7a390bafc0742a4bd1cc38211ef8f8e149ed415653db5cdc187a8281d13ce62eb0719ccea50d1a4df9
ripemd-160 efa90b276d6a4318ec9dbe8cc4b2ec3ea1a3fca7

131661537 as geometric shapes

Circle

Radius = n
Diameter 263323074
Circumference 827253834.79908
Area 5.4458755689396E+16

Sphere

Radius = n
Volume 9.5601646362311E+24
Surface area 2.1783502275758E+17
Circumference 827253834.79908

Square

Length = n
Perimeter 526646148
Area 17334760325202369
Diagonal 186197531.26829

Cube

Length = n
Surface area 104008561951214214
Volume 2.2823211879428E+24
Space diagonal 228044471.48661

Equilateral Triangle

Length = n
Perimeter 394984611
Area 7.5061714050699E+15
Altitude 114022235.7433

Triangular Pyramid

Length = n
Surface area 7.5061714050699E+15
Volume 2.6897413147334E+23
Height 62065843.756096