131489289 (number)

131489289 is an odd 9-digits composite number following 131489288 and preceding 131489290. In scientific notation, it is written as 1.31489289 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 87588864 positive integers (up to 131489289) that are relatively prime to 131489289.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred eighty-nine thousand two hundred eighty-nine

Notation

Scientific notation 1.31489289 × 10^8
Engineering notation 1.31489289 × 10^6

Prime Factorization of 131489289

Prime Factorization 9 × 1409 × 10369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131489289
Product of the distinct prime numbers

The prime factorization of 131489289 is 9 × 1409 × 10369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131489289)

Multiplication

n×y
n×2 262978578
n×3 394467867
n×4 525957156
n×5 657446445

Division

n÷y
n÷2 65744644.5
n÷3 43829763
n÷3 32872322.25
n÷5 26297857.8

Exponentiation

ny
n2 17289433121725521
n3 2.2733752683887E+24
n4 2.9892449767062E+32
n5 3.9305369663392E+40

Nth Root

y√n
2√n 11466.877909876
3√n 508.50683213788
4√n 107.08350904727
5√n 42.051169188738

Divisors of 131489289

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 -131489288
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 131489289 can be divided by 8 positive divisors. The sum of these divisors (counting 131489289) is 1, the average is 0.125.

Base conversion 131489289

Base System Value
2 Binary 111110101100101111000001001
3 Ternary 100011102100101200
4 Quaternary 13311211320021
5 Quinary 232130124124
6 Senary 21014134413
8 Octal 765457011
10 Decimal 131489289
12 Duodecimal 38051409
16 Hexadecimal 7d65e09
20 Vigesimal 211g349
36 Base36 26a9s9

Cryptographic Hash Functions

md5 3d1db460c7cb3b9e09a70eb3f7502aa8
sha1 849250205f29e28d8195fc6954b3b77e975f9b2b
sha256 cd2e723d0eba0ed6ece8d752ae59387fd5c6d6010954a29e4120a982801cc25b
sha512 5fd73154d9c58340487b006a42f13e211f6397244b8931760b293251eb77857c1fb5bbec41ce1b93ffea82145660ee5a847b553325ed48de339ed387f7071a9f
ripemd-160 ae4452c6cd97ca589e479033495fbf8f76b8ab5d

131489289 as geometric shapes

Circle

Radius = n
Diameter 262978578
Circumference 826171568.69629
Area 5.4316356079945E+16

Sphere

Radius = n
Volume 9.5226920560304E+24
Surface area 2.1726542431978E+17
Circumference 826171568.69629

Square

Length = n
Perimeter 525957156
Area 17289433121725521
Diagonal 185953935.8106

Cube

Length = n
Surface area 103736598730353126
Volume 2.2733752683887E+24
Space diagonal 227746129.19911

Equilateral Triangle

Length = n
Perimeter 394467867
Area 7.4865441502232E+15
Altitude 113873064.59955

Triangular Pyramid

Length = n
Surface area 7.4865441502232E+15
Volume 2.6791984474324E+23
Height 61984645.270198