387841284 (number)

387841284 is an even 9-digits composite number following 387841283 and preceding 387841285. In scientific notation, it is written as 3.87841284 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 129280320 positive integers (up to 387841284) that are relatively prime to 387841284.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred forty-one thousand two hundred eighty-four

Notation

Scientific notation 3.87841284 × 10^8
Engineering notation 3.87841284 × 10^6

Prime Factorization of 387841284

Prime Factorization 2 × 2 × 27 × 3 × 1197041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 193920642
Product of the distinct prime numbers

The prime factorization of 387841284 is 2 × 2 × 27 × 3 × 1197041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 29, 15, 693, 770, 13, 7886, 90201, 86307, 430214, 128729, 2315373, 3805428, 9278362, 48029923, 591866602, 104783477, 192092732, 6696513630

Basic calculations (n = 387841284)

Multiplication

n×y
n×2 775682568
n×3 1163523852
n×4 1551365136
n×5 1939206420

Division

n÷y
n÷2 193920642
n÷3 129280428
n÷3 96960321
n÷5 77568256.8

Exponentiation

ny
n2 150420861574768656
n3 5.8339420093545E+25
n4 2.2626435596896E+34
n5 8.7754658342433E+42

Nth Root

y√n
2√n 19693.686399453
3√n 729.26383784445
4√n 140.33419540316
5√n 52.207248761401

Divisors of 387841284

1, 2, 3, 4, 6, 12, 27, 54, 81, 108, 162, 324, 1197041, 2394082, 3591123, 4788164, 7182246, 14364492, 32320107, 64640214, 96960321, 129280428, 193920642, 387841284

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 -387841283
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 387841284 can be divided by 24 positive divisors. The sum of these divisors (counting 387841284) is 1, the average is 0.041666666666667.

Base conversion 387841284

Base System Value
2 Binary 10111000111011111110100000100
3 Ternary 1000000210101020000
4 Quaternary 113013133310010
5 Quinary 1243241410114
6 Senary 102252441300
8 Octal 2707376404
10 Decimal 387841284
12 Duodecimal a9a79230
16 Hexadecimal 171dfd04
20 Vigesimal 6140344
36 Base36 6ews90

Cryptographic Hash Functions

md5 dbaf70a539669a0c09a8f09f3bc12232
sha1 bbdf57d275172e8415b14f515489b794e97c6f82
sha256 4455b8aa64c7065be4062cd5237ba5d6b12b10b0c92c9a775cf1adbe02e6b803
sha512 69114419d54a0fc09955a4f601f5254928c47a264c4063f6b1e410fd4b406c6cf90497f27e6d5aafd44d214d1ae6de1be2e1edba645e930784a3d6289c0069de
ripemd-160 ba910498ca1950e86302cc92e001248f30f79f8f

387841284 as geometric shapes

Circle

Radius = n
Diameter 775682568
Circumference 2436878657.1465
Area 4.7256107366994E+17

Sphere

Radius = n
Volume 2.4437159144076E+26
Surface area 1.8902442946798E+18
Circumference 2436878657.1465

Square

Length = n
Perimeter 1551365136
Area 150420861574768656
Diagonal 548490403.881

Cube

Length = n
Surface area 902525169448611936
Volume 5.8339420093545E+25
Space diagonal 671760809.16075

Equilateral Triangle

Length = n
Perimeter 1163523852
Area 6.5134143691446E+16
Altitude 335880404.58038

Triangular Pyramid

Length = n
Surface area 6.5134143691446E+16
Volume 6.875366593106E+24
Height 182830134.627