389944 (number)

389944 is an even 6-digits composite number following 389943 and preceding 389945. In scientific notation, it is written as 3.89944 × 10^5. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 192192 positive integers (up to 389944) that are relatively prime to 389944.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred forty-four

Notation

Scientific notation 3.89944 × 10^5
Engineering notation 3.89944 × 10^3

Prime Factorization of 389944

Prime Factorization 2 × 2 × 2 × 617 × 79

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97486
Product of the distinct prime numbers

The prime factorization of 389944 is 2 × 2 × 2 × 617 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389944)

Multiplication

n×y
n×2 779888
n×3 1169832
n×4 1559776
n×5 1949720

Division

n÷y
n÷2 194972
n÷3 129981.33333333
n÷3 97486
n÷5 77988.8

Exponentiation

ny
n2 152056323136
n3 59293450868944384
n4 2.312112540564E+22
n5 9.0159441251767E+27

Nth Root

y√n
2√n 624.45496234717
3√n 73.057938615631
4√n 24.989096869378
5√n 13.128056842035

Divisors of 389944

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 -389943
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 389944 can be divided by 16 positive divisors. The sum of these divisors (counting 389944) is 1, the average is 0.0625.

Base conversion 389944

Base System Value
2 Binary 1011111001100111000
3 Ternary 201210220101
4 Quaternary 1133030320
5 Quinary 44434234
6 Senary 12205144
8 Octal 1371470
10 Decimal 389944
12 Duodecimal 1697b4
16 Hexadecimal 5f338
20 Vigesimal 28eh4
36 Base36 8cvs

Cryptographic Hash Functions

md5 e96d1cf1fab7d31a79d6c67b8bbb9bea
sha1 752c0508b483bb8cd1957aa7abe10d519534c5e0
sha256 76b7cd8b03df21a80f48d3b47a4d5313029e5480e57c4f3e62688cc7b58c668e
sha512 e02dc9bb58377069b9b29fa3f00190027b442ecd6c676fc06253487bfed0aff51854fa87c260d4ff45f3e2d3fd802a0000bb07711e712597fe446c20a5be6216
ripemd-160 0ffcbe312ca3ec188b2512ffd70f4abc25321945

389944 as geometric shapes

Circle

Radius = n
Diameter 779888
Circumference 2450090.4114228
Area 477699027695.93

Sphere

Radius = n
Volume 2.4836782620782E+17
Surface area 1910796110783.7
Circumference 2450090.4114228

Square

Length = n
Perimeter 1559776
Area 152056323136
Diagonal 551464.09336601

Cube

Length = n
Surface area 912337938816
Volume 59293450868944384
Space diagonal 675402.82010664

Equilateral Triangle

Length = n
Perimeter 1169832
Area 65842319320.916
Altitude 337701.41005332

Triangular Pyramid

Length = n
Surface area 65842319320.916
Volume 6.9878001982303E+15
Height 183821.36445534