131449068 (number)

131449068 is an even 9-digits composite number following 131449067 and preceding 131449069. In scientific notation, it is written as 1.31449068 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 40940640 positive integers (up to 131449068) that are relatively prime to 131449068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31449068 × 10^8
Engineering notation 1.31449068 × 10^6

Prime Factorization of 131449068

Prime Factorization 2 × 2 × 81 × 19 × 131 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 65724534
Product of the distinct prime numbers

The prime factorization of 131449068 is 2 × 2 × 81 × 19 × 131 × 163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131449068)

Multiplication

n×y
n×2 262898136
n×3 394347204
n×4 525796272
n×5 657245340

Division

n÷y
n÷2 65724534
n÷3 43816356
n÷3 32862267
n÷5 26289813.6

Exponentiation

ny
n2 17278857478068624
n3 2.271289711597E+24
n4 2.9855891574741E+32
n5 3.9245291218087E+40

Nth Root

y√n
2√n 11465.123985374
3√n 508.4549781321
4√n 107.07531921677
5√n 42.048596284023

Divisors of 131449068

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131449067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131449068 can be divided by 48 positive divisors. The sum of these divisors (counting 131449068) is 1, the average is 0.020833333333333.

Base conversion 131449068

Base System Value
2 Binary 111110101011100000011101100
3 Ternary 100011100022020000
4 Quaternary 13311130003230
5 Quinary 232122332233
6 Senary 21013224300
8 Octal 765340354
10 Decimal 131449068
12 Duodecimal 38032090
16 Hexadecimal 7d5c0ec
20 Vigesimal 211b2d8
36 Base36 269er0

Cryptographic Hash Functions

md5 37a73ee1877e354ec5ace8d107a0b593
sha1 948ab57c2086b1edf7f24d05505d2d685752f458
sha256 6994899dce4796d2f34ed0d2c64c12a3d9bf6f742b03f9d981e773b8542cd595
sha512 96efc0062359441cee50112640e6658b3980219e14fcd7c856119d83bc21201d2a73f9789672dab29c39e21cc4affb8561431683b8f7793e28065603b53fa532
ripemd-160 30d4485f443986bfde42fea3f0d7dc25f3cb0fcd

131449068 as geometric shapes

Circle

Radius = n
Diameter 262898136
Circumference 825918852.70005
Area 5.4283131715525E+16

Sphere

Radius = n
Volume 9.5139560961694E+24
Surface area 2.171325268621E+17
Circumference 825918852.70005

Square

Length = n
Perimeter 525796272
Area 17278857478068624
Diagonal 185897054.7269

Cube

Length = n
Surface area 103673144868411744
Volume 2.271289711597E+24
Space diagonal 227676464.38358

Equilateral Triangle

Length = n
Perimeter 394347204
Area 7.4819647621891E+15
Altitude 113838232.19179

Triangular Pyramid

Length = n
Surface area 7.4819647621891E+15
Volume 2.6767405951824E+23
Height 61965684.908968