6643409 is an odd 7-digits composite number following 6643408
and preceding 6643410 . In scientific notation, it is written as 6.643409 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 6628416 positive integers (up to 6643409) that are relatively prime to 6643409.
6643409 has 4 divisors, whose sum is 6658404
The reverse of 6643409 is 9043466
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
six million six hundred forty-three thousand four hundred nine
Scientific notation
6.643409 × 10^6
Engineering notation
6.643409 × 10^6
Prime Factorization
457 × 14537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6643409
Product of the distinct prime numbers
The prime factorization of 6643409 is 457 × 14537.
Since it has a total of 2 prime factors.
1 , 7 , 51 , 97 , 973 , 403 , 2052 , 9312 , 98064 , 41637 , 900721 , 69246 , 2160497 , 189712 , 83107652 , 10304698 , 917520341 , 71727799 , 8781219822 , 3016765078
n×2
13286818
n×3
19930227
n×4
26573636
n×5
33217045
n÷2
3321704.5
n÷3
2214469.6666667
n÷3
1660852.25
n÷5
1328681.8
n2
44134883141281
n3
2.9320607987473E+20
n4
1.9478879098945E+27
n5
1.2940616071585E+34
2 √n
2577.4811347515
3 √n
187.9880877468
4 √n
50.768899286389
5 √n
23.146119878958
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
-6643408
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 6643409 can be divided by 4 positive divisors.
The sum of these divisors (counting 6643409) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001010101111011010001
3
Ternary
110111112001012
4
Quaternary
121111323101
5
Quinary
3200042114
6
Senary
354220305
8
Octal
31257321
10
Decimal
6643409
12
Duodecimal
2284695
16
Hexadecimal
655ed1
20
Vigesimal
21a8a9
36
Base36
3ye35
md5
3a7b0f6685b790a192f841526a834dd2
sha1
79158967aedd85cc9f9b897d429e3b8eba20be5d
sha256
f50d7ecf9d81b4e8da2a3f47adee1cbacb3e27b6f1bb92f6673a3a4606b0c3f5
sha512
9c200b470b571946f35bbb130460e6f4a15f96d2733cd9101d38b0926c2dcae1379ee958d3219cd809e662cf8b7daff9d96fc20ba851fd0edb481afbe32344c3
ripemd-160
2ae262a6bda331f96544413b3dd782e483785787
Diameter
13286818
Circumference
41741769.818385
Area
1.3865382464369E+14
Volume
1.2281787553631E+21
Surface area
5.5461529857477E+14
Circumference
41741769.818385
Perimeter
26573636
Area
44134883141281
Diagonal
9395199.1081915
Surface area
264809298847686
Volume
2.9320607987473E+20
Space diagonal
11506721.92346
Perimeter
19930227
Area
19110964996703
Altitude
5753360.9617302
Surface area
19110964996703
Volume
3.4554667894092E+19
Height
3131733.0360638