381461531 (number)

381461531 is an odd 9-digits composite number following 381461530 and preceding 381461532. In scientific notation, it is written as 3.81461531 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 346429440 positive integers (up to 381461531) that are relatively prime to 381461531.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred sixty-one thousand five hundred thirty-one

Notation

Scientific notation 3.81461531 × 10^8
Engineering notation 3.81461531 × 10^6

Prime Factorization of 381461531

Prime Factorization 11 × 1009 × 34369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381461531
Product of the distinct prime numbers

The prime factorization of 381461531 is 11 × 1009 × 34369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381461531)

Multiplication

n×y
n×2 762923062
n×3 1144384593
n×4 1525846124
n×5 1907307655

Division

n÷y
n÷2 190730765.5
n÷3 127153843.66667
n÷3 95365382.75
n÷5 76292306.2

Exponentiation

ny
n2 145512899632863961
n3 5.5507573474202E+25
n4 2.1174003959564E+34
n5 8.0770679678153E+42

Nth Root

y√n
2√n 19531.040192473
3√n 725.2430614279
4√n 139.75349796149
5√n 52.034351876707

Divisors of 381461531

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 -381461530
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 381461531 can be divided by 8 positive divisors. The sum of these divisors (counting 381461531) is 1, the average is 0.125.

Base conversion 381461531

Base System Value
2 Binary 10110101111001010010000011011
3 Ternary 222120210020211212
4 Quaternary 112233022100123
5 Quinary 1240123232111
6 Senary 101504013335
8 Octal 2657122033
10 Decimal 381461531
12 Duodecimal a790124b
16 Hexadecimal 16bca41b
20 Vigesimal 5j42dgb
36 Base36 6b41ln

Cryptographic Hash Functions

md5 c6f6af1e5ba1d38f52843093036ee6af
sha1 fb8dde9e91dcd3e6236a4a30f03744c5889e2f50
sha256 51cf0b8df8cb6a7bbc6b2479d5f7ed376c9fc47c03f758c6128a2138c2c355df
sha512 c97ecdb4287e7b9926ef183208055f1fab8dff91e970849cc5ea29c58bb1d713caa80866d430e681db2de67178984eb7439f67393dc291a2f84f4a1c421fd2a2
ripemd-160 81422970a4688073c8e3eb0297064ef2e7e15da4

381461531 as geometric shapes

Circle

Radius = n
Diameter 762923062
Circumference 2396793486.8334
Area 4.5714225648915E+17

Sphere

Radius = n
Volume 2.325095800602E+26
Surface area 1.8285690259566E+18
Circumference 2396793486.8334

Square

Length = n
Perimeter 1525846124
Area 145512899632863961
Diagonal 539468070.6638

Cube

Length = n
Surface area 873077397797183766
Volume 5.5507573474202E+25
Space diagonal 660710752.82501

Equilateral Triangle

Length = n
Perimeter 1144384593
Area 6.3008933830198E+16
Altitude 330355376.41251

Triangular Pyramid

Length = n
Surface area 6.3008933830198E+16
Volume 6.5416302684698E+24
Height 179822690.22127