381531308 (number)

381531308 is an even 9-digits composite number following 381531307 and preceding 381531309. In scientific notation, it is written as 3.81531308 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 183487808 positive integers (up to 381531308) that are relatively prime to 381531308.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million five hundred thirty-one thousand three hundred eight

Notation

Scientific notation 3.81531308 × 10^8
Engineering notation 3.81531308 × 10^6

Prime Factorization of 381531308

Prime Factorization 2 × 2 × 269 × 29 × 12227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 190765654
Product of the distinct prime numbers

The prime factorization of 381531308 is 2 × 2 × 269 × 29 × 12227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381531308)

Multiplication

n×y
n×2 763062616
n×3 1144593924
n×4 1526125232
n×5 1907656540

Division

n÷y
n÷2 190765654
n÷3 127177102.66667
n÷3 95382827
n÷5 76306261.6

Exponentiation

ny
n2 145566138984190864
n3 5.5538039407148E+25
n4 2.1189500818765E+34
n5 8.0844579632504E+42

Nth Root

y√n
2√n 19532.826421181
3√n 725.2872792548
4√n 139.75988845581
5√n 52.036255363715

Divisors of 381531308

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381531307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381531308 can be divided by 24 positive divisors. The sum of these divisors (counting 381531308) is 1, the average is 0.041666666666667.

Base conversion 381531308

Base System Value
2 Binary 10110101111011011010010101100
3 Ternary 222120220210120012
4 Quaternary 112233123102230
5 Quinary 1240133000213
6 Senary 101505312352
8 Octal 2657332254
10 Decimal 381531308
12 Duodecimal a79356b8
16 Hexadecimal 16bdb4ac
20 Vigesimal 5j4b858
36 Base36 6b5jfw

Cryptographic Hash Functions

md5 e1d6f9d3c410e05811a8a1c9ee820e67
sha1 2ce6d4461e638bc1f7e3c20c8cb6fd56ed751139
sha256 bfd88c717a3ee5a8b035057981fa26d2460fa7d3d126314facceca8228eb83b0
sha512 4b91f10c8645ec690682711b9c82ae7a8a36c7fee9dc359182ba68221f897b13f2ca3f25ffd06b1e3b5d75122cea246a43ef1d8d7b54ba1bccc9f2ea8f8d1e41
ripemd-160 6bcc19268a11bd56b873aa0a51491c493d10483d

381531308 as geometric shapes

Circle

Radius = n
Diameter 763062616
Circumference 2397231908.6546
Area 4.5730951284416E+17

Sphere

Radius = n
Volume 2.326371954617E+26
Surface area 1.8292380513767E+18
Circumference 2397231908.6546

Square

Length = n
Perimeter 1526125232
Area 145566138984190864
Diagonal 539566750.24355

Cube

Length = n
Surface area 873396833905145184
Volume 5.5538039407148E+25
Space diagonal 660831610.13421

Equilateral Triangle

Length = n
Perimeter 1144593924
Area 6.3031987145563E+16
Altitude 330415805.0671

Triangular Pyramid

Length = n
Surface area 6.3031987145563E+16
Volume 6.5452207131E+24
Height 179855583.41452