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.
6465 has 8 divisors, whose sum is 10368
The reverse of 6465 is 5646
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3
Name
six thousand four hundred sixty-five
Scientific notation
6.465 × 10^3
Engineering notation
6.465 × 10^3
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.
8 , 1 , 52 , 78 , 860 , 475 , 3803 , 9446 , 72905 , 94043 , 497041 , 497861 , 4342054 , 4261165 , 36672330 , 42620395 , 110688404 , 347339308 , 7542144052 , 6595954761
n×2
12930
n×3
19395
n×4
25860
n×5
32325
n÷2
3232.5
n÷3
2155
n÷3
1616.25
n÷5
1293
n2
41796225
n3
270212594625
n4
1746924424250625
n5
1.129386640278E+19
2 √n
80.405223710901
3 √n
18.628998585955
4 √n
8.96689599086
5 √n
5.7824742281357
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
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
md5
d2849eee3432ef804bfccac1a9cb24f0
sha1
0b29ab3e1b0160417fc49c7759046c195acdc0e2
sha256
0c73ebfedfb4af1e074a8cc2e9c530a9ae8fbc79eae5b5894cb8adfe12e31ee5
sha512
2b2b179c3cea7cb0f7ea47a6607824a6bbf3aaccc3b0418648fbc0852be351ac621a3fc4549dd7cfe3aa780f43e6457e6ba5c76c04bb30de692e5e3edb5ae73f
ripemd-160
26071efbf59ab3fc33e9b1474bd5c270cb7e2ae0
Diameter
12930
Circumference
40620.793010916
Area
131306713.40779
Volume
1131863869575.1
Surface area
525226853.63114
Circumference
40620.793010916
Perimeter
25860
Area
41796225
Diagonal
9142.8906807421
Surface area
250777350
Volume
270212594625
Space diagonal
11197.708470933
Perimeter
19395
Area
18098296.316145
Altitude
5598.8542354664
Surface area
18098296.316145
Volume
31844859670.225
Height
3047.630226914