131449069 (number)

131449069 is an odd 9-digits composite number following 131449068 and preceding 131449070. In scientific notation, it is written as 1.31449069 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 131424160 positive integers (up to 131449069) that are relatively prime to 131449069.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-nine thousand sixty-nine

Notation

Scientific notation 1.31449069 × 10^8
Engineering notation 1.31449069 × 10^6

Prime Factorization of 131449069

Prime Factorization 17321 × 7589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131449069
Product of the distinct prime numbers

The prime factorization of 131449069 is 17321 × 7589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131449069)

Multiplication

n×y
n×2 262898138
n×3 394347207
n×4 525796276
n×5 657245345

Division

n÷y
n÷2 65724534.5
n÷3 43816356.333333
n÷3 32862267.25
n÷5 26289813.8

Exponentiation

ny
n2 17278857740966761
n3 2.2712897634335E+24
n4 2.9855892483257E+32
n5 3.9245292710882E+40

Nth Root

y√n
2√n 11465.124028985
3√n 508.45497942145
4√n 107.07531942042
5√n 42.048596348

Divisors of 131449069

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 -131449068
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 131449069 can be divided by 4 positive divisors. The sum of these divisors (counting 131449069) is 1, the average is 0.25.

Base conversion 131449069

Base System Value
2 Binary 111110101011100000011101101
3 Ternary 100011100022020001
4 Quaternary 13311130003231
5 Quinary 232122332234
6 Senary 21013224301
8 Octal 765340355
10 Decimal 131449069
12 Duodecimal 38032091
16 Hexadecimal 7d5c0ed
20 Vigesimal 211b2d9
36 Base36 269er1

Cryptographic Hash Functions

md5 2701518befef9691c183ae764487bfc3
sha1 27b4500a09d0384ac8be79e471f6cf1632320d55
sha256 8f8df346f896eb93c4e12a96bb4135cabef056d0eaf18f388a565af0f88d8193
sha512 a601ba0bd67d8552ae0fe0c2a08677aa7116ae0cf3c59ff69509b25ae390100f06dd35dc6bdc2796c39960f9df25df677bbb350b6b4efb9fd5c5cbf47ab4de48
ripemd-160 7cd6fce27e3270b138f644b1a5e1ed57d636b0b3

131449069 as geometric shapes

Circle

Radius = n
Diameter 262898138
Circumference 825918858.98324
Area 5.4283132541444E+16

Sphere

Radius = n
Volume 9.5139563133019E+24
Surface area 2.1713253016578E+17
Circumference 825918858.98324

Square

Length = n
Perimeter 525796276
Area 17278857740966761
Diagonal 185897056.14112

Cube

Length = n
Surface area 103673146445800566
Volume 2.2712897634335E+24
Space diagonal 227676466.11563

Equilateral Triangle

Length = n
Perimeter 394347207
Area 7.4819648760273E+15
Altitude 113838233.05781

Triangular Pyramid

Length = n
Surface area 7.4819648760273E+15
Volume 2.6767406562724E+23
Height 61965685.380372