6441 is an odd 4-digits composite number following 6440
and preceding 6442 . In scientific notation, it is written as 6.441 × 10^3.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 4032 positive integers (up to 6441) that are relatively prime to 6441.
6441 has 4 divisors, whose sum is 6612
The reverse of 6441 is 1446
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 15
Digital Root 6
Name
six thousand four hundred forty-one
Scientific notation
6.441 × 10^3
Engineering notation
6.441 × 10^3
Prime Factorization
57 × 113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6441
Product of the distinct prime numbers
The prime factorization of 6441 is 57 × 113.
Since it has a total of 2 prime factors.
5 , 1 , 29 , 100 , 102 , 8 , 845 , 840 , 8347 , 46187 , 270329 , 530932 , 7511436 , 4455047 , 75654134 , 8571464 , 277933369 , 78645737 , 7343661922 , 1772965678
n×2
12882
n×3
19323
n×4
25764
n×5
32205
n÷2
3220.5
n÷3
2147
n÷3
1610.25
n÷5
1288.2
n2
41486481
n3
267214424121
n4
1721128105763361
n5
1.1085786129222E+19
2 √n
80.255840908933
3 √n
18.605917876447
4 √n
8.9585624353985
5 √n
5.7781745864407
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6441 can be divided by 4 positive divisors.
The sum of these divisors (counting 6441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101001
3
Ternary
22211120
4
Quaternary
1210221
5
Quinary
201231
6
Senary
45453
8
Octal
14451
10
Decimal
6441
12
Duodecimal
3889
16
Hexadecimal
1929
20
Vigesimal
g21
36
Base36
4yx
md5
0b07c4aabfdc28bb8236e195c401e1b2
sha1
10a5fad164f122ccc309f3cd60d6a402b2094eef
sha256
11bc0410d988326dfefa765d48f8c0722fa8ec579bb33b22220229a68a8906fd
sha512
4990ec562a0ec17ade21b8bde1708f674f46882bf58bc044536848addd2c69b78418d51578d7717e6839fa1c7c15bbc95d6a8afb384e8da38bf5fd5b07b1dadf
ripemd-160
c74e3c1d22e45c70e972ff1dba956cd673568200
Diameter
12882
Circumference
40469.996563544
Area
130333623.93289
Volume
1119305162335.7
Surface area
521334495.73157
Circumference
40469.996563544
Perimeter
25764
Area
41486481
Diagonal
9108.9495552451
Surface area
248918886
Volume
267214424121
Space diagonal
11156.139251551
Perimeter
19323
Area
17964173.22981
Altitude
5578.0696257756
Surface area
17964173.22981
Volume
31491521887.803
Height
3036.316518415