131486145 (number)

131486145 is an odd 9-digits composite number following 131486144 and preceding 131486146. In scientific notation, it is written as 1.31486145 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 57996288 positive integers (up to 131486145) that are relatively prime to 131486145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31486145 × 10^8
Engineering notation 1.31486145 × 10^6

Prime Factorization of 131486145

Prime Factorization 3 × 5 × 7 × 1489 × 29 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4534005
Product of the distinct prime numbers

The prime factorization of 131486145 is 3 × 5 × 7 × 1489 × 29 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131486145)

Multiplication

n×y
n×2 262972290
n×3 394458435
n×4 525944580
n×5 657430725

Division

n÷y
n÷2 65743072.5
n÷3 43828715
n÷3 32871536.25
n÷5 26297229

Exponentiation

ny
n2 17288606326961025
n3 2.2732121983547E+24
n4 2.9889590872864E+32
n5 3.9300670795E+40

Nth Root

y√n
2√n 11466.740818559
3√n 508.50277918869
4√n 107.0828689313
5√n 42.050968092296

Divisors of 131486145

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 -131486144
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 131486145 can be divided by 48 positive divisors. The sum of these divisors (counting 131486145) is 1, the average is 0.020833333333333.

Base conversion 131486145

Base System Value
2 Binary 111110101100101000111000001
3 Ternary 100011102012002020
4 Quaternary 13311211013001
5 Quinary 232130024040
6 Senary 21014112053
8 Octal 765450701
10 Decimal 131486145
12 Duodecimal 3804b629
16 Hexadecimal 7d651c1
20 Vigesimal 211ff75
36 Base36 26a7cx

Cryptographic Hash Functions

md5 a322fff07f3e0a1bcc3cd7d7cc18068d
sha1 02f0f6d0a13941e465a0afdaf51de3e6a99dc481
sha256 8bf54f7d24ce5f811aaf1b5e6566d25884f1d983cd2d0dc4307dd0204321ed71
sha512 52fe1b7bf2687a915e2ed46ff48acdfcbbd123579bc8e1a5240bef7bcd3ea50c30be4857f06cf47951fe352710242113dc3ebe31dbceb4e33361afcc465bc66d
ripemd-160 0a361261d81db226d24923f26a1435b4ac66b7d3

131486145 as geometric shapes

Circle

Radius = n
Diameter 262972290
Circumference 826151814.36168
Area 5.4313758627587E+16

Sphere

Radius = n
Volume 9.5220089898692E+24
Surface area 2.1725503451035E+17
Circumference 826151814.36168

Square

Length = n
Perimeter 525944580
Area 17288606326961025
Diagonal 185949489.52316

Cube

Length = n
Surface area 103731637961766150
Volume 2.2732121983547E+24
Space diagonal 227740683.63137

Equilateral Triangle

Length = n
Perimeter 394458435
Area 7.4861861375883E+15
Altitude 113870341.81568

Triangular Pyramid

Length = n
Surface area 7.4861861375883E+15
Volume 2.6790062675543E+23
Height 61983163.174385