131446405 (number)

131446405 is an odd 9-digits composite number following 131446404 and preceding 131446406. In scientific notation, it is written as 1.31446405 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 105157120 positive integers (up to 131446405) that are relatively prime to 131446405.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-six thousand four hundred five

Notation

Scientific notation 1.31446405 × 10^8
Engineering notation 1.31446405 × 10^6

Prime Factorization of 131446405

Prime Factorization 5 × 26289281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131446405
Product of the distinct prime numbers

The prime factorization of 131446405 is 5 × 26289281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131446405)

Multiplication

n×y
n×2 262892810
n×3 394339215
n×4 525785620
n×5 657232025

Division

n÷y
n÷2 65723202.5
n÷3 43815468.333333
n÷3 32861601.25
n÷5 26289281

Exponentiation

ny
n2 17278157387424025
n3 2.2711516736011E+24
n4 2.985347227046E+32
n5 3.9241316067191E+40

Nth Root

y√n
2√n 11465.007849976
3√n 508.45154454683
4√n 107.07477690836
5√n 42.048425911846

Divisors of 131446405

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 -131446404
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 131446405 can be divided by 4 positive divisors. The sum of these divisors (counting 131446405) is 1, the average is 0.25.

Base conversion 131446405

Base System Value
2 Binary 111110101011011011010000101
3 Ternary 100011100011120101
4 Quaternary 13311123122011
5 Quinary 232122241110
6 Senary 21013204101
8 Octal 765333205
10 Decimal 131446405
12 Duodecimal 38030631
16 Hexadecimal 7d5b685
20 Vigesimal 211ag05
36 Base36 269cp1

Cryptographic Hash Functions

md5 3020aaa4cebfcdc67104c85755fe2282
sha1 0535eacf4c7466ef7431bd69de7a34d05b9b8e4e
sha256 69e5553e7fb1b0cadfcc078333a3ec29a69c8167d14e0f5017980a4f85bcd916
sha512 542c528a11aa48d866b4c2936dfd72d377a76de0dabeeade2d6abed952690c2bdd3466c646274a0ece08bf3f4bcec2133cc2171da2949f3c68c782db62fe52fb
ripemd-160 0f72d9473dbf849b8129ee8eff2513cf43ab37f8

131446405 as geometric shapes

Circle

Radius = n
Diameter 262892810
Circumference 825902120.57758
Area 5.42809323159E+16

Sphere

Radius = n
Volume 9.5133778839644E+24
Surface area 2.171237292636E+17
Circumference 825902120.57758

Square

Length = n
Perimeter 525785620
Area 17278157387424025
Diagonal 185893288.67619

Cube

Length = n
Surface area 103668944324544150
Volume 2.2711516736011E+24
Space diagonal 227671851.93228

Equilateral Triangle

Length = n
Perimeter 394339215
Area 7.4816616140475E+15
Altitude 113835925.96614

Triangular Pyramid

Length = n
Surface area 7.4816616140475E+15
Volume 2.6765779158442E+23
Height 61964429.558729