6641921 is an odd 7-digits composite number following 6641920
and preceding 6641922 . In scientific notation, it is written as 6.641921 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 5573520 positive integers (up to 6641921) that are relatively prime to 6641921.
6641921 has 8 divisors, whose sum is 7803264
The reverse of 6641921 is 1291466
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
six million six hundred forty-one thousand nine hundred twenty-one
Scientific notation
6.641921 × 10^6
Engineering notation
6.641921 × 10^6
Prime Factorization
11 × 13 × 46447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6641921
Product of the distinct prime numbers
The prime factorization of 6641921 is 11 × 13 × 46447.
Since it has a total of 3 prime factors.
8 , 6 , 53 , 71 , 813 , 911 , 3075 , 8886 , 50581 , 39492 , 127376 , 458438 , 8913092 , 2796348 , 24697733 , 44130583 , 405774645 , 904033247 , 6257650142 , 289531521
n×2
13283842
n×3
19925763
n×4
26567684
n×5
33209605
n÷2
3320960.5
n÷3
2213973.6666667
n÷3
1660480.25
n÷5
1328384.2
n2
44115114570241
n3
2.9300910588149E+20
n4
1.9461433335455E+27
n5
1.2926130276086E+34
2 √n
2577.1924646793
3 √n
187.97405142089
4 √n
50.766056225389
5 √n
23.145082926018
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
-6641920
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 6641921 can be divided by 8 positive divisors.
The sum of these divisors (counting 6641921) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101100100000001
3
Ternary
110111110000002
4
Quaternary
121111210001
5
Quinary
3200020141
6
Senary
354205345
8
Octal
31254401
10
Decimal
6641921
12
Duodecimal
2283855
16
Hexadecimal
655901
20
Vigesimal
21a4g1
36
Base36
3ycxt
md5
1bf6c738d85f7e9d831fc9ba39e688e7
sha1
cb21855462bce50a25aa1565b555c1c3440b7e57
sha256
19f313c928217ed0bf6735ea5842635f4d28ed107027c84c0a19d89aba8188c5
sha512
409798058901f123ee5945cad0a929f8d6aec175c041329aabf97130f7d9de736e378c6a78610436a05be9975629c2ea623443a5e63157647074eeb1ca4e8ad1
ripemd-160
c06a33d5e3c9827d59d8795006c64f601ce82e8d
Diameter
13283842
Circumference
41732420.438648
Area
1.3859171984614E+14
Volume
1.2273536726296E+21
Surface area
5.5436687938456E+14
Circumference
41732420.438648
Perimeter
26567684
Area
44115114570241
Diagonal
9393094.7584107
Surface area
264690687421446
Volume
2.9300910588149E+20
Space diagonal
11504144.631859
Perimeter
19925763
Area
19102404954345
Altitude
5752072.3159293
Surface area
19102404954345
Volume
3.4531454286368E+19
Height
3131031.5861369