6465 (number)

6465 is an odd 4-digits composite number following 6464 and preceding 6466. In scientific notation, it is written as 6.465 × 10^3. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 3440 positive integers (up to 6465) that are relatively prime to 6465.

Interesting facts

Basic properties

Name

Name six thousand four hundred sixty-five

Notation

Scientific notation 6.465 × 10^3
Engineering notation 6.465 × 10^3

Prime Factorization of 6465

Prime Factorization 3 × 5 × 431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6465
Product of the distinct prime numbers

The prime factorization of 6465 is 3 × 5 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6465)

Multiplication

n×y
n×2 12930
n×3 19395
n×4 25860
n×5 32325

Division

n÷y
n÷2 3232.5
n÷3 2155
n÷3 1616.25
n÷5 1293

Exponentiation

ny
n2 41796225
n3 270212594625
n4 1746924424250625
n5 1.129386640278E+19

Nth Root

y√n
2√n 80.405223710901
3√n 18.628998585955
4√n 8.96689599086
5√n 5.7824742281357

Divisors of 6465

1, 3, 5, 15, 431, 1293, 2155, 6465

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 -6464
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 6465 can be divided by 8 positive divisors. The sum of these divisors (counting 6465) is 1, the average is 0.125.

Base conversion 6465

Base System Value
2 Binary 1100101000001
3 Ternary 22212110
4 Quaternary 1211001
5 Quinary 201330
6 Senary 45533
8 Octal 14501
10 Decimal 6465
12 Duodecimal 38a9
16 Hexadecimal 1941
20 Vigesimal g35
36 Base36 4zl

Cryptographic Hash Functions

md5 d2849eee3432ef804bfccac1a9cb24f0
sha1 0b29ab3e1b0160417fc49c7759046c195acdc0e2
sha256 0c73ebfedfb4af1e074a8cc2e9c530a9ae8fbc79eae5b5894cb8adfe12e31ee5
sha512 2b2b179c3cea7cb0f7ea47a6607824a6bbf3aaccc3b0418648fbc0852be351ac621a3fc4549dd7cfe3aa780f43e6457e6ba5c76c04bb30de692e5e3edb5ae73f
ripemd-160 26071efbf59ab3fc33e9b1474bd5c270cb7e2ae0

6465 as geometric shapes

Circle

Radius = n
Diameter 12930
Circumference 40620.793010916
Area 131306713.40779

Sphere

Radius = n
Volume 1131863869575.1
Surface area 525226853.63114
Circumference 40620.793010916

Square

Length = n
Perimeter 25860
Area 41796225
Diagonal 9142.8906807421

Cube

Length = n
Surface area 250777350
Volume 270212594625
Space diagonal 11197.708470933

Equilateral Triangle

Length = n
Perimeter 19395
Area 18098296.316145
Altitude 5598.8542354664

Triangular Pyramid

Length = n
Surface area 18098296.316145
Volume 31844859670.225
Height 3047.630226914