6644420 is an even 7-digits composite number following 6644419
and preceding 6644421 . In scientific notation, it is written as 6.644420 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 2657760 positive integers (up to 6644420) that are relatively prime to 6644420.
6644420 has 12 divisors, whose sum is 13953324
The reverse of 6644420 is 0244466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
six million six hundred forty-four thousand four hundred twenty
Scientific notation
6.644420 × 10^6
Engineering notation
6.644420 × 10^6
Prime Factorization
2 × 2 × 5 × 332221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3322210
Product of the distinct prime numbers
The prime factorization of 6644420 is 2 × 2 × 5 × 332221.
Since it has a total of 4 prime factors.
8 , 8 , 4 , 40 , 399 , 827 , 7104 , 6848 , 26173 , 81619 , 218428 , 366785 , 4338967 , 7131690 , 73305376 , 59337378 , 927435058 , 494204388 , 9742556506 , 6960015441
n×2
13288840
n×3
19933260
n×4
26577680
n×5
33222100
n÷2
3322210
n÷3
2214806.6666667
n÷3
1661105
n÷5
1328884
n2
44148317136400
n3
2.9333996134744E+20
n4
1.9490739059761E+27
n5
1.2950465642346E+34
2 √n
2577.6772489976
3 √n
187.99762332894
4 √n
50.770830690443
5 √n
23.146824315577
1 , 2 , 4 , 5 , 10 , 20 , 332221 , 664442 , 1328884 , 1661105 , 3322210 , 6644420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6644419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6644420 can be divided by 12 positive divisors.
The sum of these divisors (counting 6644420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001010110001011000100
3
Ternary
110111120102122
4
Quaternary
121112023010
5
Quinary
3200110140
6
Senary
354225112
8
Octal
31261304
10
Decimal
6644420
12
Duodecimal
2285198
16
Hexadecimal
6562c4
20
Vigesimal
21ab10
36
Base36
3yev8
md5
beb0942f424649873c8055586477ff12
sha1
b8fb253b2c259c07a569d0463dc5183557345345
sha256
211b4dd9df6884bf16d766d51fa9a29d2bae606bfefe940cea3bcc05e52235d4
sha512
bc9d7de52123583ecf42750716650711185f51a5e7d78599d1b0d39e3a0ab6182d200f43884bdc85d5cc724ded46e86fbf17a7045f91efe0ea1bb2bed64b7763
ripemd-160
1423ffbbbcf2e6f5d73592b81f2b7c2f6d42d180
Diameter
13288840
Circumference
41748122.11873
Area
1.3869602878407E+14
Volume
1.2287395567646E+21
Surface area
5.5478411513627E+14
Circumference
41748122.11873
Perimeter
26577680
Area
44148317136400
Diagonal
9396628.878103
Surface area
264889902818400
Volume
2.9333996134744E+20
Space diagonal
11508473.026827
Perimeter
19933260
Area
19116782087227
Altitude
5754236.5134134
Surface area
19116782087227
Volume
3.4570445976962E+19
Height
3132209.6260343