131430786 (number)

131430786 is an even 9-digits composite number following 131430785 and preceding 131430787. In scientific notation, it is written as 1.31430786 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 41905424 positive integers (up to 131430786) that are relatively prime to 131430786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31430786 × 10^8
Engineering notation 1.31430786 × 10^6

Prime Factorization of 131430786

Prime Factorization 2 × 3 × 23 × 952397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131430786
Product of the distinct prime numbers

The prime factorization of 131430786 is 2 × 3 × 23 × 952397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 38, 82, 642, 201, 671, 1751, 71498, 75957, 746787, 226121, 6250521, 6750388, 77564621, 7390977, 934017981, 212143902, 5584263394, 8645075005

Basic calculations (n = 131430786)

Multiplication

n×y
n×2 262861572
n×3 394292358
n×4 525723144
n×5 657153930

Division

n÷y
n÷2 65715393
n÷3 43810262
n÷3 32857696.5
n÷5 26286157.2

Exponentiation

ny
n2 17274051508577796
n3 2.2703421671769E+24
n4 2.98392855521E+32
n5 3.9218007537909E+40

Nth Root

y√n
2√n 11464.326670154
3√n 508.43140498439
4√n 107.07159600078
5√n 42.047426591124

Divisors of 131430786

1, 2, 3, 6, 23, 46, 69, 138, 952397, 1904794, 2857191, 5714382, 21905131, 43810262, 65715393, 131430786

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 -131430785
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 131430786 can be divided by 16 positive divisors. The sum of these divisors (counting 131430786) is 1, the average is 0.0625.

Base conversion 131430786

Base System Value
2 Binary 111110101010111100110000010
3 Ternary 100011022101010220
4 Quaternary 13311113212002
5 Quinary 232121241121
6 Senary 21013003510
8 Octal 765274602
10 Decimal 131430786
12 Duodecimal 38023596
16 Hexadecimal 7d57982
20 Vigesimal 2118gj6
36 Base36 2690n6

Cryptographic Hash Functions

md5 62fd13726b9d4974e65cec55e247ae73
sha1 b5ddeb0a64fd432e4ed319b46e8916c15950f26f
sha256 6a29f796d7a6d68a828d808ba03f7972a96b979c26a0fbaf811311cd0c923f9e
sha512 573376aedb508b692b3ee4179883cf0ed45fad4472f2c5ee8748ebd192f976603db2b0fb57792a5c5a8d9221d5e9e9329759ab3e00188cea088ff8369e09689d
ripemd-160 4b901153f45a6cdbe7662cf5b0201a39b56f5871

131430786 as geometric shapes

Circle

Radius = n
Diameter 262861572
Circumference 825803983.50626
Area 5.426803331708E+16

Sphere

Radius = n
Volume 9.509987031384E+24
Surface area 2.1707213326832E+17
Circumference 825803983.50626

Square

Length = n
Perimeter 525723144
Area 17274051508577796
Diagonal 185871200.07456

Cube

Length = n
Surface area 103644309051466776
Volume 2.2703421671769E+24
Space diagonal 227644799.03071

Equilateral Triangle

Length = n
Perimeter 394292358
Area 7.4798837163546E+15
Altitude 113822399.51536

Triangular Pyramid

Length = n
Surface area 7.4798837163546E+15
Volume 2.6756239033742E+23
Height 61957066.691519