6388889 (number)

6388889 is an odd 7-digits composite number following 6388888 and preceding 6388890. In scientific notation, it is written as 6.388889 × 10^6. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 5550336 positive integers (up to 6388889) that are relatively prime to 6388889.

Interesting facts

Basic properties

Name

Name six million three hundred eighty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 6.388889 × 10^6
Engineering notation 6.388889 × 10^6

Prime Factorization of 6388889

Prime Factorization 13 × 17 × 28909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6388889
Product of the distinct prime numbers

The prime factorization of 6388889 is 13 × 17 × 28909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 44, 62, 584, 728, 6724, 4331, 70976, 35872, 827016, 873663, 8995385, 5194608, 78830483, 95425091, 854656679, 765617932, 5488840229, 1948231782

Basic calculations (n = 6388889)

Multiplication

n×y
n×2 12777778
n×3 19166667
n×4 25555556
n×5 31944445

Division

n÷y
n÷2 3194444.5
n÷3 2129629.6666667
n÷3 1597222.25
n÷5 1277777.8

Exponentiation

ny
n2 40817902654321
n3 2.6078104927126E+20
n4 1.6661011770976E+27
n5 1.0644535483246E+34

Nth Root

y√n
2√n 2527.6251699965
3√n 185.55604799585
4√n 50.275492737481
5√n 22.965984562502

Divisors of 6388889

1, 13, 17, 221, 28909, 375817, 491453, 6388889

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 -6388888
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 6388889 can be divided by 8 positive divisors. The sum of these divisors (counting 6388889) is 1, the average is 0.125.

Base conversion 6388889

Base System Value
2 Binary 11000010111110010011001
3 Ternary 110000120220112
4 Quaternary 120113302121
5 Quinary 3113421024
6 Senary 344534105
8 Octal 30276231
10 Decimal 6388889
12 Duodecimal 2181335
16 Hexadecimal 617c99
20 Vigesimal 1jic49
36 Base36 3sxp5

Cryptographic Hash Functions

md5 981360be6d5ab23ed1964223f96e1ca2
sha1 201042756dacfc9279f2ee394d4709c395e75ed4
sha256 5494deb900df41e84b95290f909823457d5839f8af2fb5a2507ff832ac781df6
sha512 656f1c79f1898b0d3745ef72c6f67a14d7e7a6e0ef0ae33a966aa2dd0a916c41b751deccac5336170b603f04f603b069dce64194944658dac316b6c46f1717d4
ripemd-160 6b2adf864b047acc56eb2c1fe0e9c581b768cbe8

6388889 as geometric shapes

Circle

Radius = n
Diameter 12777778
Circumference 40142573.494001
Area 1.2823322311376E+14

Sphere

Radius = n
Volume 1.0923571047814E+21
Surface area 5.1293289245503E+14
Circumference 40142573.494001

Square

Length = n
Perimeter 25555556
Area 40817902654321
Diagonal 9035253.4722963

Cube

Length = n
Surface area 244907415925926
Volume 2.6078104927126E+20
Space diagonal 11065880.351918

Equilateral Triangle

Length = n
Perimeter 19166667
Area 17674670313921
Altitude 5532940.175959

Triangular Pyramid

Length = n
Surface area 17674670313921
Volume 3.0733341390775E+19
Height 3011751.1574321