131444385 (number)

131444385 is an odd 9-digits composite number following 131444384 and preceding 131444386. In scientific notation, it is written as 1.31444385 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 67686080 positive integers (up to 131444385) that are relatively prime to 131444385.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-four thousand three hundred eighty-five

Notation

Scientific notation 1.31444385 × 10^8
Engineering notation 1.31444385 × 10^6

Prime Factorization of 131444385

Prime Factorization 5 × 3 × 29 × 302171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131444385
Product of the distinct prime numbers

The prime factorization of 131444385 is 5 × 3 × 29 × 302171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 32, 8, 763, 753, 1208, 2415, 99892, 88012, 434548, 398028, 7667049, 8990682, 95575206, 78698954, 970282840, 540278164, 9318352869, 7192969083

Basic calculations (n = 131444385)

Multiplication

n×y
n×2 262888770
n×3 394333155
n×4 525777540
n×5 657221925

Division

n÷y
n÷2 65722192.5
n÷3 43814795
n÷3 32861096.25
n÷5 26288877

Exponentiation

ny
n2 17277626348028225
n3 2.2710469695764E+24
n4 2.9851637222208E+32
n5 3.9238300959162E+40

Nth Root

y√n
2√n 11464.919755498
3√n 508.44893999384
4√n 107.07436553862
5√n 42.048296675383

Divisors of 131444385

1, 3, 5, 15, 29, 87, 145, 435, 302171, 906513, 1510855, 4532565, 8762959, 26288877, 43814795, 131444385

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 -131444384
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 131444385 can be divided by 16 positive divisors. The sum of these divisors (counting 131444385) is 1, the average is 0.0625.

Base conversion 131444385

Base System Value
2 Binary 111110101011010111010100001
3 Ternary 100011100001210120
4 Quaternary 13311122322201
5 Quinary 232122210020
6 Senary 21013150453
8 Octal 765327241
10 Decimal 131444385
12 Duodecimal 3802b429
16 Hexadecimal 7d5aea1
20 Vigesimal 211aaj5
36 Base36 269b4x

Cryptographic Hash Functions

md5 a9b9874fd1c5246d564223c9f5d9332f
sha1 8000581ff875daa9973f4d077b21204a9521e981
sha256 c485d93cfa78a010ca25b7c47bb901bb231f3e9906dedc249c26824ec0767ebc
sha512 c3d2aaeb6249818e04da8544647646970a4beb0587be8f4890d962a39544657e1a2f9c9665c1cfe1fdaae44ce44dcf2cfc0c50f395337bd9cadb473771399da9
ripemd-160 cdbed4af40138e52ffcd07aced872998873fbc99

131444385 as geometric shapes

Circle

Radius = n
Diameter 262888770
Circumference 825889428.54326
Area 5.4279264006435E+16

Sphere

Radius = n
Volume 9.5129393007713E+24
Surface area 2.1711705602574E+17
Circumference 825889428.54326

Square

Length = n
Perimeter 525777540
Area 17277626348028225
Diagonal 185890431.96479

Cube

Length = n
Surface area 103665758088169350
Volume 2.2710469695764E+24
Space diagonal 227668353.18964

Equilateral Triangle

Length = n
Perimeter 394333155
Area 7.4814316672439E+15
Altitude 113834176.59482

Triangular Pyramid

Length = n
Surface area 7.4814316672439E+15
Volume 2.6764545209677E+23
Height 61963477.321597