389990 (number)

389990 is an even 6-digits composite number following 389989 and preceding 389991. In scientific notation, it is written as 3.89990 × 10^5. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 153120 positive integers (up to 389990) that are relatively prime to 389990.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred ninety

Notation

Scientific notation 3.89990 × 10^5
Engineering notation 3.89990 × 10^3

Prime Factorization of 389990

Prime Factorization 2 × 5 × 59 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389990
Product of the distinct prime numbers

The prime factorization of 389990 is 2 × 5 × 59 × 661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 71, 45, 564, 877, 2663, 6964, 56227, 22324, 542989, 455565, 9893044, 8031065, 64775066, 93643989, 590767046, 975170251, 4594113753, 6995677614

Basic calculations (n = 389990)

Multiplication

n×y
n×2 779980
n×3 1169970
n×4 1559960
n×5 1949950

Division

n÷y
n÷2 194995
n÷3 129996.66666667
n÷3 97497.5
n÷5 77998

Exponentiation

ny
n2 152092200100
n3 59314437116999000
n4 2.3132037331258E+22
n5 9.0212632388175E+27

Nth Root

y√n
2√n 624.49179338083
3√n 73.060811278575
4√n 24.989833800584
5√n 13.12836655939

Divisors of 389990

1, 2, 5, 10, 59, 118, 295, 590, 661, 1322, 3305, 6610, 38999, 77998, 194995, 389990

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 -389989
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 389990 can be divided by 16 positive divisors. The sum of these divisors (counting 389990) is 1, the average is 0.0625.

Base conversion 389990

Base System Value
2 Binary 1011111001101100110
3 Ternary 201210222002
4 Quaternary 1133031212
5 Quinary 44434430
6 Senary 12205302
8 Octal 1371546
10 Decimal 389990
12 Duodecimal 169832
16 Hexadecimal 5f366
20 Vigesimal 28eja
36 Base36 8cx2

Cryptographic Hash Functions

md5 5494fd3c7586ae6c66bc91351f2f00de
sha1 430f68d2957d6a3e3ec786f418efd965648ec2a5
sha256 64080bbf80272aabf3923567cbdb38650832425ee8990da6198ba2b5f8e9023e
sha512 47eedfe07af1b4ded094905f11f6b1eb13dc9deb7d1262b31b64cda507d7a1c91b55e0ac6262b11d6c223bcc19998e8b03e7cb5a01e7065b70adfecdd38426c4
ripemd-160 da1d0cbabd8b3f841b67de103715d648e1a7caa5

389990 as geometric shapes

Circle

Radius = n
Diameter 779980
Circumference 2450379.437947
Area 477811738502.47

Sphere

Radius = n
Volume 2.484557331981E+17
Surface area 1911246954009.9
Circumference 2450379.437947

Square

Length = n
Perimeter 1559960
Area 152092200100
Diagonal 551529.14718988

Cube

Length = n
Surface area 912553200600
Volume 59314437116999000
Space diagonal 675482.49444379

Equilateral Triangle

Length = n
Perimeter 1169970
Area 65857854502.033
Altitude 337741.24722189

Triangular Pyramid

Length = n
Surface area 65857854502.033
Volume 6.9902734512822E+15
Height 183843.04906329