6581421 is an odd 7-digits composite number following 6581420
and preceding 6581422 . In scientific notation, it is written as 6.581421 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 3418560 positive integers (up to 6581421) that are relatively prime to 6581421.
6581421 has 16 divisors, whose sum is 9118080
The reverse of 6581421 is 1241856
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
six million five hundred eighty-one thousand four hundred twenty-one
Scientific notation
6.581421 × 10^6
Engineering notation
6.581421 × 10^6
Prime Factorization
9 × 7 × 11 × 9497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6581421
Product of the distinct prime numbers
The prime factorization of 6581421 is 9 × 7 × 11 × 9497.
Since it has a total of 4 prime factors.
7 , 4 , 82 , 46 , 732 , 275 , 9362 , 6228 , 23322 , 79256 , 292049 , 184412 , 5170646 , 7580181 , 36384596 , 75250002 , 267728593 , 660487458 , 5398260115 , 3028469878
n×2
13162842
n×3
19744263
n×4
26325684
n×5
32907105
n÷2
3290710.5
n÷3
2193807
n÷3
1645355.25
n÷5
1316284.2
n2
43315102379241
n3
2.8507492441589E+20
n4
1.8761980941241E+27
n5
1.2348049536829E+34
2 √n
2565.4280344613
3 √n
187.40156967022
4 √n
50.650054634337
5 √n
23.102763617351
1 , 7 , 9 , 11 , 63 , 77 , 99 , 693 , 9497 , 66479 , 85473 , 104467 , 598311 , 731269 , 940203 , 6581421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6581420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6581421 can be divided by 16 positive divisors.
The sum of these divisors (counting 6581421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000110110010101101
3
Ternary
110101101000100
4
Quaternary
121012302231
5
Quinary
3141101141
6
Senary
353021313
8
Octal
31066255
10
Decimal
6581421
12
Duodecimal
2254839
16
Hexadecimal
646cad
20
Vigesimal
212db1
36
Base36
3x299
md5
11ed0d9c24014d66a73706d16a9a0a40
sha1
d432321fc2ffebb4ab1088fba638ee0045632624
sha256
e961a74320eeee9dbfec1e4fec743cc03e987213701be67fc177e5f7f14df105
sha512
1deaa4410cec1e8724ad60b6463840be2ade6ef03f85fcf85262e4e69bc1dc4bceb5f3338dd9fed2370e414dbbea53293fa60381e0610c51b3a0ef7f8c51c46d
ripemd-160
4912bbac37d6d0b1c2440e1f1d69278f700f4d92
Diameter
13162842
Circumference
41352287.727563
Area
1.3607840742411E+14
Volume
1.1941190510235E+21
Surface area
5.4431362969645E+14
Circumference
41352287.727563
Perimeter
26325684
Area
43315102379241
Diagonal
9307534.8378871
Surface area
259890614275446
Volume
2.8507492441589E+20
Space diagonal
11399355.558001
Perimeter
19744263
Area
18755989513973
Altitude
5699677.7790004
Surface area
18755989513973
Volume
3.3596402033453E+19
Height
3102511.612629