6420005 is an odd 7-digits composite number following 6420004
and preceding 6420006 . In scientific notation, it is written as 6.420005 × 10^6.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 4865616 positive integers (up to 6420005) that are relatively prime to 6420005.
6420005 has 8 divisors, whose sum is 8109600
The reverse of 6420005 is 5000246
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
six million four hundred twenty thousand five
Scientific notation
6.420005 × 10^6
Engineering notation
6.420005 × 10^6
Prime Factorization
5 × 19 × 67579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6420005
Product of the distinct prime numbers
The prime factorization of 6420005 is 5 × 19 × 67579.
Since it has a total of 3 prime factors.
5 , 5 , 92 , 3 , 877 , 481 , 1699 , 5057 , 53968 , 18282 , 289631 , 25231 , 1885020 , 9562714 , 32104429 , 80626713 , 810112957 , 189868014 , 8613494246 , 3596053164
n×2
12840010
n×3
19260015
n×4
25680020
n×5
32100025
n÷2
3210002.5
n÷3
2140001.6666667
n÷3
1605001.25
n÷5
1284001
n2
41216464200025
n3
2.6460990624648E+20
n4
1.6987969211519E+27
n5
1.090628472778E+34
2 √n
2533.7728785351
3 √n
185.85680001983
4 √n
50.336595817905
5 √n
22.988311495278
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
-6420004
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 6420005 can be divided by 8 positive divisors.
The sum of these divisors (counting 6420005) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011111011000100101
3
Ternary
110002011120222
4
Quaternary
120133120211
5
Quinary
3120420010
6
Senary
345334125
8
Octal
30373045
10
Decimal
6420005
12
Duodecimal
2197345
16
Hexadecimal
61f625
20
Vigesimal
202a05
36
Base36
3tlph
md5
656b737addebacfc0f10c59108bab45b
sha1
d28214f4d47d4255b7afce652bf324db5210c281
sha256
4048f1a1d445d94cdcad8ac600319152728fc7c220bdc5295e4df046c6245c00
sha512
08c285c9fe8dfc8375aebabc55f8bec4c1c2e4cac5fa788c277aee0467ccd8600e694d084d1e1dc3d79e2ba7d6f769c110ccd1e1091dcb74db801d58e333b850
ripemd-160
de331305bad316758a5797be29f1de6e4b4ec385
Diameter
12840010
Circumference
40338081.088019
Area
1.2948534113775E+14
Volume
1.1083953833747E+21
Surface area
5.1794136455098E+14
Circumference
40338081.088019
Perimeter
25680020
Area
41216464200025
Diagonal
9079258.1415031
Surface area
247298785200150
Volume
2.6460990624648E+20
Space diagonal
11119774.844846
Perimeter
19260015
Area
17847252525697
Altitude
5559887.4224231
Surface area
17847252525697
Volume
3.1184576512671E+19
Height
3026419.380501