321640 (number)

321640 is an even 6-digits composite number following 321639 and preceding 321641. In scientific notation, it is written as 3.21640 × 10^5. The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors. There are 107520 positive integers (up to 321640) that are relatively prime to 321640.

Interesting facts

Basic properties

Name

Name three hundred twenty-one thousand six hundred forty

Notation

Scientific notation 3.21640 × 10^5
Engineering notation 3.21640 × 10^3

Prime Factorization of 321640

Prime Factorization 2 × 2 × 2 × 55 × 17 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80410
Product of the distinct prime numbers

The prime factorization of 321640 is 2 × 2 × 2 × 55 × 17 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 321640)

Multiplication

n×y
n×2 643280
n×3 964920
n×4 1286560
n×5 1608200

Division

n÷y
n÷2 160820
n÷3 107213.33333333
n÷3 80410
n÷5 64328

Exponentiation

ny
n2 103452289600
n3 33274394426944000
n4 1.0702376223482E+22
n5 3.4423122885208E+27

Nth Root

y√n
2√n 567.13314133455
3√n 68.515687173898
4√n 23.814557340722
5√n 12.632055080429

Divisors of 321640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -321639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 321640 can be divided by 32 positive divisors. The sum of these divisors (counting 321640) is 1, the average is 0.03125.

Base conversion 321640

Base System Value
2 Binary 1001110100001101000
3 Ternary 121100012121
4 Quaternary 1032201220
5 Quinary 40243030
6 Senary 10521024
8 Octal 1164150
10 Decimal 321640
12 Duodecimal 136174
16 Hexadecimal 4e868
20 Vigesimal 20420
36 Base36 6w6g

Cryptographic Hash Functions

md5 9ff16ea6f6bddec815bcb5cc30388367
sha1 2595c641145e8f773380188078f9ae0772e78db8
sha256 b113be7547340cb2ce925aa3e983f051b6d8f7254feeda69f31ecb149d48366e
sha512 6064df249c3a5e2be4731b60913a849e21a9fac3d5828462e5b6fe070dd2a7d0f9130a4e1b7dc33c2b3af79b033a3423574b3915db22ec22f3475fdc66f6c4a2
ripemd-160 3c50d68165dc8d8d3676271950ae3f6d60ffc1dd

321640 as geometric shapes

Circle

Radius = n
Diameter 643280
Circumference 2020923.7222012
Area 325004953004.4

Sphere

Radius = n
Volume 1.3937945744578E+17
Surface area 1300019812017.6
Circumference 2020923.7222012

Square

Length = n
Perimeter 1286560
Area 103452289600
Diagonal 454867.65020168

Cube

Length = n
Surface area 620713737600
Volume 33274394426944000
Space diagonal 557096.82174645

Equilateral Triangle

Length = n
Perimeter 964920
Area 44796155436.632
Altitude 278548.41087323

Triangular Pyramid

Length = n
Surface area 44796155436.632
Volume 3.9214249898613E+15
Height 151622.55006723