388889284 (number)

388889284 is an even 9-digits composite number following 388889283 and preceding 388889285. In scientific notation, it is written as 3.88889284 × 10^8. The sum of its digits is 58. It has a total of 6 prime factors and 24 positive divisors. There are 166666248 positive integers (up to 388889284) that are relatively prime to 388889284.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand two hundred eighty-four

Notation

Scientific notation 3.88889284 × 10^8
Engineering notation 3.88889284 × 10^6

Prime Factorization of 388889284

Prime Factorization 2 × 2 × 7 × 7 × 7 × 283447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3968258
Product of the distinct prime numbers

The prime factorization of 388889284 is 2 × 2 × 7 × 7 × 7 × 283447. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 49, 2, 843, 472, 7022, 2668, 84556, 36173, 269698, 145367, 643176, 4730950, 78572767, 63198721, 477019288, 45774514, 7431490659, 2013930208

Basic calculations (n = 388889284)

Multiplication

n×y
n×2 777778568
n×3 1166667852
n×4 1555557136
n×5 1944446420

Division

n÷y
n÷2 194444642
n÷3 129629761.33333
n÷3 97222321
n÷5 77777856.8

Exponentiation

ny
n2 151234875210032656
n3 5.8813622336259E+25
n4 2.2871987479794E+34
n5 8.8946708346741E+42

Nth Root

y√n
2√n 19720.275961558
3√n 729.92010384742
4√n 140.4289000226
5√n 52.235432535356

Divisors of 388889284

1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 283447, 566894, 1133788, 1984129, 3968258, 7936516, 13888903, 27777806, 55555612, 97222321, 194444642, 388889284

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 -388889283
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 388889284 can be divided by 24 positive divisors. The sum of these divisors (counting 388889284) is 1, the average is 0.041666666666667.

Base conversion 388889284

Base System Value
2 Binary 10111001011011111101011000100
3 Ternary 1000002202121210211
4 Quaternary 113023133223010
5 Quinary 1244023424114
6 Senary 102331125204
8 Octal 2713375304
10 Decimal 388889284
12 Duodecimal aa2a3804
16 Hexadecimal 172dfac4
20 Vigesimal 61ab344
36 Base36 6fj8w4

Cryptographic Hash Functions

md5 811451a248b3efb787db94243d4b13ed
sha1 9e1610cd490920c6713b4c771ca8064b7993811e
sha256 12fefd98466aecd8b574043c8c6e37c215ca8c5b9b55b92e2af4036f8721fcce
sha512 3ccb2013e910eb7a6f221e24e8df5f9987d11b49af293688b5e5f4836b2614162208c9c9277c2ac8cba7c3d210f2f77e7384b623a02dbfd5ea5a50edf5be2b6e
ripemd-160 2fe311f07121ccb3b4cbb86648cc3eed55b2adcf

388889284 as geometric shapes

Circle

Radius = n
Diameter 777778568
Circumference 2443463435.3484
Area 4.7511837292641E+17

Sphere

Radius = n
Volume 2.4635792515013E+26
Surface area 1.9004734917056E+18
Circumference 2443463435.3484

Square

Length = n
Perimeter 1555557136
Area 151234875210032656
Diagonal 549972499.69436

Cube

Length = n
Surface area 907409251260195936
Volume 5.8813622336259E+25
Space diagonal 673575998.40708

Equilateral Triangle

Length = n
Perimeter 1166667852
Area 6.5486621935029E+16
Altitude 336787999.20354

Triangular Pyramid

Length = n
Surface area 6.5486621935029E+16
Volume 6.9312518633522E+24
Height 183324166.56479