131730786 (number)

131730786 is an even 9-digits composite number following 131730785 and preceding 131730787. In scientific notation, it is written as 1.31730786 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 38880000 positive integers (up to 131730786) that are relatively prime to 131730786.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million seven hundred thirty thousand seven hundred eighty-six

Notation

Scientific notation 1.31730786 × 10^8
Engineering notation 1.31730786 × 10^6

Prime Factorization of 131730786

Prime Factorization 2 × 99 × 27 × 41 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 131730786
Product of the distinct prime numbers

The prime factorization of 131730786 is 2 × 99 × 27 × 41 × 601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131730786)

Multiplication

n×y
n×2 263461572
n×3 395192358
n×4 526923144
n×5 658653930

Division

n÷y
n÷2 65865393
n÷3 43910262
n÷3 32932696.5
n÷5 26346157.2

Exponentiation

ny
n2 17352999980177796
n3 2.2859243268468E+24
n4 3.0112660831205E+32
n5 3.9667644798461E+40

Nth Root

y√n
2√n 11477.403277745
3√n 508.81795448835
4√n 107.13264338074
5√n 42.066604330167

Divisors of 131730786

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131730785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131730786 can be divided by 32 positive divisors. The sum of these divisors (counting 131730786) is 1, the average is 0.03125.

Base conversion 131730786

Base System Value
2 Binary 111110110100000110101100010
3 Ternary 100011212121200000
4 Quaternary 13312200311202
5 Quinary 232210341121
6 Senary 21023240430
8 Octal 766406542
10 Decimal 131730786
12 Duodecimal 38149116
16 Hexadecimal 7da0d62
20 Vigesimal 21366j6
36 Base36 26fg4i

Cryptographic Hash Functions

md5 9a0dab5adbf8af232df7245d7f24d697
sha1 b9395115bb87d5ec66a63d2740b4e6e5876e9826
sha256 02aeed4857177a8b1e62caba8367428266eb520c1274971c90dfe8660ac1285b
sha512 7f02f11164ff05d39560e409785bc9c0571fcca7a7371131ebe14bda35103739bfcf6ce47cf0cf5d141f7ee742ef153b44ae10bcc232feee112233226bee294b
ripemd-160 d2d2b27179aa948f9cc087b95453d2d0694b3f5b

131730786 as geometric shapes

Circle

Radius = n
Diameter 263461572
Circumference 827688939.09842
Area 5.451605725547E+16

Sphere

Radius = n
Volume 9.5752574291788E+24
Surface area 2.1806422902188E+17
Circumference 827688939.09842

Square

Length = n
Perimeter 526923144
Area 17352999980177796
Diagonal 186295464.14327

Cube

Length = n
Surface area 104117999881066776
Volume 2.2859243268468E+24
Space diagonal 228164414.27298

Equilateral Triangle

Length = n
Perimeter 395192358
Area 7.5140694073524E+15
Altitude 114082207.13649

Triangular Pyramid

Length = n
Surface area 7.5140694073524E+15
Volume 2.6939876546545E+23
Height 62098488.047756