131488139 (number)

131488139 is an odd 9-digits composite number following 131488138 and preceding 131488140. In scientific notation, it is written as 1.31488139 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 130976256 positive integers (up to 131488139) that are relatively prime to 131488139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31488139 × 10^8
Engineering notation 1.31488139 × 10^6

Prime Factorization of 131488139

Prime Factorization 257 × 511627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131488139
Product of the distinct prime numbers

The prime factorization of 131488139 is 257 × 511627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 76, 56, 542, 934, 3417, 5446, 59001, 76607, 411026, 383959, 4544077, 122516, 58016758, 30443750, 696446776, 324674233, 5997010307, 7805789807

Basic calculations (n = 131488139)

Multiplication

n×y
n×2 262976278
n×3 394464417
n×4 525952556
n×5 657440695

Division

n÷y
n÷2 65744069.5
n÷3 43829379.666667
n÷3 32872034.75
n÷5 26297627.8

Exponentiation

ny
n2 17289130697683321
n3 2.2733156203662E+24
n4 2.9891404028158E+32
n5 3.9303650877595E+40

Nth Root

y√n
2√n 11466.827765341
3√n 508.5053496735
4√n 107.08327490949
5√n 42.051095632916

Divisors of 131488139

1, 257, 511627, 131488139

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 -131488138
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 131488139 can be divided by 4 positive divisors. The sum of these divisors (counting 131488139) is 1, the average is 0.25.

Base conversion 131488139

Base System Value
2 Binary 111110101100101100110001011
3 Ternary 100011102021211002
4 Quaternary 13311211212023
5 Quinary 232130110024
6 Senary 21014125215
8 Octal 765454613
10 Decimal 131488139
12 Duodecimal 3805080b
16 Hexadecimal 7d6598b
20 Vigesimal 211g06j
36 Base36 26a8wb

Cryptographic Hash Functions

md5 2ae9839813c0d9e74a4f49d2e68c1a06
sha1 98606410a473b863f727dd12227213c4933cfd75
sha256 d2e5c49743ce270968b55d155c239ed9d2d80ce471bc9e25daf560e87e9d71a4
sha512 d5e6296acf1549c89727bb35e07f8d94139befd8dee4aa6145a7459a04a4e283901f78393c039c35f6d58b4d6f42752db09f2b9a5c23fd4c56c4311cd741b1e7
ripemd-160 da0cdc9742eb5da99404f3157bff11669770e475

131488139 as geometric shapes

Circle

Radius = n
Diameter 262976278
Circumference 826164343.03319
Area 5.4315405986796E+16

Sphere

Radius = n
Volume 9.5224422029776E+24
Surface area 2.1726162394718E+17
Circumference 826164343.03319

Square

Length = n
Perimeter 525952556
Area 17289130697683321
Diagonal 185952309.465

Cube

Length = n
Surface area 103734784186099926
Volume 2.2733156203662E+24
Space diagonal 227744137.34068

Equilateral Triangle

Length = n
Perimeter 394464417
Area 7.4864131967716E+15
Altitude 113872068.67034

Triangular Pyramid

Length = n
Surface area 7.4864131967716E+15
Volume 2.6791281515637E+23
Height 61984103.155