131529909 (number)

131529909 is an odd 9-digits composite number following 131529908 and preceding 131529910. In scientific notation, it is written as 1.31529909 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 74660400 positive integers (up to 131529909) that are relatively prime to 131529909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31529909 × 10^8
Engineering notation 1.31529909 × 10^6

Prime Factorization of 131529909

Prime Factorization 3 × 7 × 151 × 41479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131529909
Product of the distinct prime numbers

The prime factorization of 131529909 is 3 × 7 × 151 × 41479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131529909)

Multiplication

n×y
n×2 263059818
n×3 394589727
n×4 526119636
n×5 657649545

Division

n÷y
n÷2 65764954.5
n÷3 43843303
n÷3 32882477.25
n÷5 26305981.8

Exponentiation

ny
n2 17300116961548281
n3 2.2754828096418E+24
n4 2.9929404688325E+32
n5 3.9366118750796E+40

Nth Root

y√n
2√n 11468.648961408
3√n 508.5591898142
4√n 107.09177821573
5√n 42.053766978222

Divisors of 131529909

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 -131529908
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 131529909 can be divided by 16 positive divisors. The sum of these divisors (counting 131529909) is 1, the average is 0.0625.

Base conversion 131529909

Base System Value
2 Binary 111110101101111110010110101
3 Ternary 100011111102010010
4 Quaternary 13311233302311
5 Quinary 232132424114
6 Senary 21015050433
8 Octal 765576265
10 Decimal 131529909
12 Duodecimal 38070a19
16 Hexadecimal 7d6fcb5
20 Vigesimal 21214f9
36 Base36 26b54l

Cryptographic Hash Functions

md5 edf82563917d9bcc89f14f6e9ac00d43
sha1 e68b3b290e1735a5b040ca99e51e8abfe6e07809
sha256 b111a8854a0949bdbf3a0176410c5a3e259ae9cf1296f8f1610d2bf905899e68
sha512 e991c416c47784648927bc4886be5ef2e7ebd3ec7fcc33051f568ee4f8b8c067cfd6b6f603572013fb1a9fde41ad2a9b93bc4e35d2054dc2fe33e3f45cc84bda
ripemd-160 27fdfb2a1f650000828a9e50e7f313a113f00a9f

131529909 as geometric shapes

Circle

Radius = n
Diameter 263059818
Circumference 826426791.68347
Area 5.4349920352644E+16

Sphere

Radius = n
Volume 9.5315201041874E+24
Surface area 2.1739968141058E+17
Circumference 826426791.68347

Square

Length = n
Perimeter 526119636
Area 17300116961548281
Diagonal 186011381.1655

Cube

Length = n
Surface area 103800701769289686
Volume 2.2754828096418E+24
Space diagonal 227816485.10291

Equilateral Triangle

Length = n
Perimeter 394589727
Area 7.4911703885714E+15
Altitude 113908242.55146

Triangular Pyramid

Length = n
Surface area 7.4911703885714E+15
Volume 2.6816822086186E+23
Height 62003793.721833