131949649 (number)

131949649 is an odd 9-digits composite number following 131949648 and preceding 131949650. In scientific notation, it is written as 1.31949649 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 119802240 positive integers (up to 131949649) that are relatively prime to 131949649.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation 1.31949649 × 10^8
Engineering notation 1.31949649 × 10^6

Prime Factorization of 131949649

Prime Factorization 13 × 61 × 166393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131949649
Product of the distinct prime numbers

The prime factorization of 131949649 is 13 × 61 × 166393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131949649)

Multiplication

n×y
n×2 263899298
n×3 395848947
n×4 527798596
n×5 659748245

Division

n÷y
n÷2 65974824.5
n÷3 43983216.333333
n÷3 32987412.25
n÷5 26389929.8

Exponentiation

ny
n2 17410709871223201
n3 2.2973370563487E+24
n4 3.0313281821991E+32
n5 3.9998268964498E+40

Nth Root

y√n
2√n 11486.933838061
3√n 509.09958900147
4√n 107.17711433912
5√n 42.080573290584

Divisors of 131949649

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 -131949648
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 131949649 can be divided by 8 positive divisors. The sum of these divisors (counting 131949649) is 1, the average is 0.125.

Base conversion 131949649

Base System Value
2 Binary 111110111010110010001010001
3 Ternary 100012021201220001
4 Quaternary 13313112101101
5 Quinary 232234342044
6 Senary 21032050001
8 Octal 767262121
10 Decimal 131949649
12 Duodecimal 38233901
16 Hexadecimal 7dd6451
20 Vigesimal 214de29
36 Base36 26k501

Cryptographic Hash Functions

md5 e19b4b8d5bde0b4a7ac482c6865ee776
sha1 0cc35877c24394a407e1e39cd99e8b7e01bf14b6
sha256 d922c86781ee7d2da447d7089bf28e3683aa942f36ce4228ecf94de6cf8e0684
sha512 9dec85efaf9b78be18fbcd6ff2099a212b89a3c0d964f1089cfdcdcc63f9cabdf165183b8c51d59a72a256a7f8375e5fa80f01809812ae6184f747038afc1790
ripemd-160 69fb9636ea92866c727789f39d7e1793b8876784

131949649 as geometric shapes

Circle

Radius = n
Diameter 263899298
Circumference 829064095.8843
Area 5.4697358225218E+16

Sphere

Radius = n
Volume 9.6230629587264E+24
Surface area 2.1878943290087E+17
Circumference 829064095.8843

Square

Length = n
Perimeter 527798596
Area 17410709871223201
Diagonal 186604983.16617

Cube

Length = n
Surface area 104464259227339206
Volume 2.2973370563487E+24
Space diagonal 228543496.10888

Equilateral Triangle

Length = n
Perimeter 395848947
Area 7.5390585231999E+15
Altitude 114271748.05444

Triangular Pyramid

Length = n
Surface area 7.5390585231999E+15
Volume 2.7074376853589E+23
Height 62201661.05539