389906 (number)

389906 is an even 6-digits composite number following 389905 and preceding 389907. In scientific notation, it is written as 3.89906 × 10^5. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 172080 positive integers (up to 389906) that are relatively prime to 389906.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred six

Notation

Scientific notation 3.89906 × 10^5
Engineering notation 3.89906 × 10^3

Prime Factorization of 389906

Prime Factorization 2 × 11 × 37 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389906
Product of the distinct prime numbers

The prime factorization of 389906 is 2 × 11 × 37 × 479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389906)

Multiplication

n×y
n×2 779812
n×3 1169718
n×4 1559624
n×5 1949530

Division

n÷y
n÷2 194953
n÷3 129968.66666667
n÷3 97476.5
n÷5 77981.2

Exponentiation

ny
n2 152026688836
n3 59276118137289416
n4 2.3112114118438E+22
n5 9.0115519674637E+27

Nth Root

y√n
2√n 624.42453507209
3√n 73.055565375839
4√n 24.988488050942
5√n 13.127800966521

Divisors of 389906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389906 can be divided by 16 positive divisors. The sum of these divisors (counting 389906) is 1, the average is 0.0625.

Base conversion 389906

Base System Value
2 Binary 1011111001100010010
3 Ternary 201210211222
4 Quaternary 1133030102
5 Quinary 44434111
6 Senary 12205042
8 Octal 1371422
10 Decimal 389906
12 Duodecimal 169782
16 Hexadecimal 5f312
20 Vigesimal 28ef6
36 Base36 8cuq

Cryptographic Hash Functions

md5 5ccd582d0411b9583a9e51c2a5e12f45
sha1 da0a05cb988c47e6fe73bf76129363ac4ddf3645
sha256 b653c9221f48c38e8b425d8e978d9ea05c60127f9fd1a3fb58b4e0fdbebf375e
sha512 def100d636b8bd1a019175889c041cde97d569e87b94cc48353cddb6b42bf657072269512bcb40d7b54ae658b3ae8e2ce8c17d4dffe54c43da2cd44dd9510006
ripemd-160 dc8ee95a081157636bc83ea2832252d77e1cab63

389906 as geometric shapes

Circle

Radius = n
Diameter 779812
Circumference 2449851.6503812
Area 477605928796.76

Sphere

Radius = n
Volume 2.4829522303124E+17
Surface area 1910423715187
Circumference 2449851.6503812

Square

Length = n
Perimeter 1559624
Area 152026688836
Diagonal 551410.35325064

Cube

Length = n
Surface area 912160133016
Volume 59276118137289416
Space diagonal 675337.00217595

Equilateral Triangle

Length = n
Perimeter 1169718
Area 65829487292.604
Altitude 337668.50108798

Triangular Pyramid

Length = n
Surface area 65829487292.604
Volume 6.9857575162154E+15
Height 183803.45108355