8390 (number)

8390 is an even 4-digits composite number following 8389 and preceding 8391. In scientific notation, it is written as 8.390 × 10^3. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 3352 positive integers (up to 8390) that are relatively prime to 8390.

Interesting facts

Basic properties

Name

Name eight thousand three hundred ninety

Notation

Scientific notation 8.390 × 10^3
Engineering notation 8.390 × 10^3

Prime Factorization of 8390

Prime Factorization 2 × 5 × 839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8390
Product of the distinct prime numbers

The prime factorization of 8390 is 2 × 5 × 839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8390)

Multiplication

n×y
n×2 16780
n×3 25170
n×4 33560
n×5 41950

Division

n÷y
n÷2 4195
n÷3 2796.6666666667
n÷3 2097.5
n÷5 1678

Exponentiation

ny
n2 70392100
n3 590589719000
n4 4955047742410000
n5 4.157285055882E+19

Nth Root

y√n
2√n 91.596943180436
3√n 20.319857295379
4√n 9.5706291945951
5√n 6.0918947607521

Divisors of 8390

1, 2, 5, 10, 839, 1678, 4195, 8390

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 -8389
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 8390 can be divided by 8 positive divisors. The sum of these divisors (counting 8390) is 1, the average is 0.125.

Base conversion 8390

Base System Value
2 Binary 10000011000110
3 Ternary 102111202
4 Quaternary 2003012
5 Quinary 232030
6 Senary 102502
8 Octal 20306
10 Decimal 8390
12 Duodecimal 4a32
16 Hexadecimal 20c6
20 Vigesimal 10ja
36 Base36 6h2

Cryptographic Hash Functions

md5 3dcf44c3136a27a28b3bb27586fd5fc5
sha1 2cb4689e1a6ccc63eac21f2159ad91770a1c9dce
sha256 17e07e2750f3e5656e5da1728aeebf94189a94d279faf701ee79c795a7d5b91b
sha512 298cc84d3519aa089a2646ec171d54c8c866989ecb7fe253a58c290015f73c1b179e13009963c98f31b84b545dfa66510d83c727d35ca225752fce21ad313de8
ripemd-160 e4a4996e7e30e0aee7c3f704eebb4109dd607fec

8390 as geometric shapes

Circle

Radius = n
Diameter 16780
Circumference 52715.924727237
Area 221143304.23076

Sphere

Radius = n
Volume 2473856429994.7
Surface area 884573216.92303
Circumference 52715.924727237

Square

Length = n
Perimeter 33560
Area 70392100
Diagonal 11865.25178831

Cube

Length = n
Surface area 422352600
Volume 590589719000
Space diagonal 14531.906275503

Equilateral Triangle

Length = n
Perimeter 25170
Area 30480673.412867
Altitude 7265.9531377514

Triangular Pyramid

Length = n
Surface area 30480673.412867
Volume 69601665867.326
Height 3955.0839294368