381445856 (number)

381445856 is an even 9-digits composite number following 381445855 and preceding 381445857. In scientific notation, it is written as 3.81445856 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 170436480 positive integers (up to 381445856) that are relatively prime to 381445856.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred forty-five thousand eight hundred fifty-six

Notation

Scientific notation 3.81445856 × 10^8
Engineering notation 3.81445856 × 10^6

Prime Factorization of 381445856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 59 × 18367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 23840366
Product of the distinct prime numbers

The prime factorization of 381445856 is 2 × 2 × 2 × 2 × 2 × 11 × 59 × 18367. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 5, 25, 75, 773, 621, 3327, 5849, 77836, 31962, 842860, 809514, 1401246, 2252901, 6368481, 84424143, 422696195, 606986604, 6539211945, 3438427006

Basic calculations (n = 381445856)

Multiplication

n×y
n×2 762891712
n×3 1144337568
n×4 1525783424
n×5 1907229280

Division

n÷y
n÷2 190722928
n÷3 127148618.66667
n÷3 95361464
n÷5 76289171.2

Exponentiation

ny
n2 145500941059572736
n3 5.5500731011274E+25
n4 2.1170523849221E+34
n5 8.0754085916346E+42

Nth Root

y√n
2√n 19530.63890404
3√n 725.23312740679
4√n 139.75206225326
5√n 52.03392423103

Divisors of 381445856

1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1298, 1888, 2596, 5192, 10384, 18367, 20768, 36734, 73468, 146936, 202037, 293872, 404074, 587744, 808148, 1083653, 1616296, 2167306, 3232592, 4334612, 6465184, 8669224, 11920183, 17338448, 23840366, 34676896, 47680732, 95361464, 190722928, 381445856

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 -381445855
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 381445856 can be divided by 48 positive divisors. The sum of these divisors (counting 381445856) is 1, the average is 0.020833333333333.

Base conversion 381445856

Base System Value
2 Binary 10110101111000110011011100000
3 Ternary 222120202110100022
4 Quaternary 112233012123200
5 Quinary 1240122231411
6 Senary 101503413012
8 Octal 2657063340
10 Decimal 381445856
12 Duodecimal a78b4168
16 Hexadecimal 16bc66e0
20 Vigesimal 5j40ecg
36 Base36 6b3pi8

Cryptographic Hash Functions

md5 4da3cf2a10f91e7d8a8bcfa416b74c23
sha1 7a0b47c1c2534a361e3a59ac0645be5b8b78a322
sha256 bbbfc70310c2bcebaeb0749267e2754d0a7f29259e5aaf3f97f945fb3b4be2bd
sha512 1ca88337267e3b445a9bae7c36f3e982cf128372246f74022db4292f98bc6c34c8fb2d2e469fb4c6ee63fe31a97f7f299629579643bac916a4964a1ec492fc5d
ripemd-160 f38c3e87d230d33ebafe0c86f1ace672fd6169dc

381445856 as geometric shapes

Circle

Radius = n
Diameter 762891712
Circumference 2396694997.9037
Area 4.5710468752316E+17

Sphere

Radius = n
Volume 2.3248091841851E+26
Surface area 1.8284187500926E+18
Circumference 2396694997.9037

Square

Length = n
Perimeter 1525783424
Area 145500941059572736
Diagonal 539445902.86621

Cube

Length = n
Surface area 873005646357436416
Volume 5.5500731011274E+25
Space diagonal 660683602.9286

Equilateral Triangle

Length = n
Perimeter 1144337568
Area 6.3003755616066E+16
Altitude 330341801.4643

Triangular Pyramid

Length = n
Surface area 6.3003755616066E+16
Volume 6.5408238764804E+24
Height 179815300.9554