131529905 (number)

131529905 is an odd 9-digits composite number following 131529904 and preceding 131529906. In scientific notation, it is written as 1.31529905 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 94868928 positive integers (up to 131529905) that are relatively prime to 131529905.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million five hundred twenty-nine thousand nine hundred five

Notation

Scientific notation 1.31529905 × 10^8
Engineering notation 1.31529905 × 10^6

Prime Factorization of 131529905

Prime Factorization 65 × 43 × 47059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131529905
Product of the distinct prime numbers

The prime factorization of 131529905 is 65 × 43 × 47059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131529905)

Multiplication

n×y
n×2 263059810
n×3 394589715
n×4 526119620
n×5 657649525

Division

n÷y
n÷2 65764952.5
n÷3 43843301.666667
n÷3 32882476.25
n÷5 26305981

Exponentiation

ny
n2 17300115909309025
n3 2.2754826020404E+24
n4 2.9929401047553E+32
n5 3.9366112764915E+40

Nth Root

y√n
2√n 11468.648787019
3√n 508.55918465888
4√n 107.09177740153
5√n 42.053766722439

Divisors of 131529905

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 -131529904
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 131529905 can be divided by 8 positive divisors. The sum of these divisors (counting 131529905) is 1, the average is 0.125.

Base conversion 131529905

Base System Value
2 Binary 111110101101111110010110001
3 Ternary 100011111102002222
4 Quaternary 13311233302301
5 Quinary 232132424110
6 Senary 21015050425
8 Octal 765576261
10 Decimal 131529905
12 Duodecimal 38070a15
16 Hexadecimal 7d6fcb1
20 Vigesimal 21214f5
36 Base36 26b54h

Cryptographic Hash Functions

md5 35f51cd68d9171205bc9806896b5a6ab
sha1 5e8f66ffc7b64f72808abe474f5f77bb384723a1
sha256 986310bea892be4099ff2ef9bbbf136eed61e40fc3f812918404282427f70c49
sha512 1fdb37ab9392e17312f27bd7783434525e3ea5c562c6fc6b07b8802ef217eeacab5f8bc0c0022c22ad4924a6a20c0da61a4a24fd8a8718e0850fc849e19eb322
ripemd-160 5a80ad8720d41de33d2899769340ec57ded33d46

131529905 as geometric shapes

Circle

Radius = n
Diameter 263059810
Circumference 826426766.55073
Area 5.4349917046937E+16

Sphere

Radius = n
Volume 9.5315192345887E+24
Surface area 2.1739966818775E+17
Circumference 826426766.55073

Square

Length = n
Perimeter 526119620
Area 17300115909309025
Diagonal 186011375.50864

Cube

Length = n
Surface area 103800695455854150
Volume 2.2754826020404E+24
Space diagonal 227816478.17471

Equilateral Triangle

Length = n
Perimeter 394589715
Area 7.4911699329385E+15
Altitude 113908239.08735

Triangular Pyramid

Length = n
Surface area 7.4911699329385E+15
Volume 2.681681963958E+23
Height 62003791.836215