6647980 is an even 7-digits composite number following 6647979
and preceding 6647981 . In scientific notation, it is written as 6.647980 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 2659184 positive integers (up to 6647980) that are relatively prime to 6647980.
6647980 has 12 divisors, whose sum is 13960800
The reverse of 6647980 is 0897466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
six million six hundred forty-seven thousand nine hundred eighty
Scientific notation
6.647980 × 10^6
Engineering notation
6.647980 × 10^6
Prime Factorization
2 × 2 × 5 × 332399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3323990
Product of the distinct prime numbers
The prime factorization of 6647980 is 2 × 2 × 5 × 332399.
Since it has a total of 4 prime factors.
3 , 10 , 66 , 70 , 56 , 805 , 6770 , 1233 , 78854 , 35065 , 857409 , 190078 , 8084269 , 7471984 , 7123692 , 15172153 , 532332172 , 156398320 , 4615250046 , 8711242607
n×2
13295960
n×3
19943940
n×4
26591920
n×5
33239900
n÷2
3323990
n÷3
2215993.3333333
n÷3
1661995
n÷5
1329596
n2
44195638080400
n3
2.9381171804574E+20
n4
1.9532544253337E+27
n5
1.298519635453E+34
2 √n
2578.3677006975
3 √n
188.03119295305
4 √n
50.777629923988
5 √n
23.149304141961
1 , 2 , 4 , 5 , 10 , 20 , 332399 , 664798 , 1329596 , 1661995 , 3323990 , 6647980
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
-6647979
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 6647980 can be divided by 12 positive divisors.
The sum of these divisors (counting 6647980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001010111000010101100
3
Ternary
110111202022111
4
Quaternary
121113002230
5
Quinary
3200213410
6
Senary
354253404
8
Octal
31270254
10
Decimal
6647980
12
Duodecimal
2287264
16
Hexadecimal
6570ac
20
Vigesimal
21ajj0
36
Base36
3yhm4
md5
2809c368274e41a7bc2bbb590f32863d
sha1
0a01e7e442f2e8d6a33790ee719757eca25fd3fe
sha256
4b3ad3b82851b604382bcd476fc56efd8a3e743c440b81cd3bc9bd865c8fbc5a
sha512
fb38043950880946cfbc674e3cbdd2d650512ab7b619914954755d03fe9afdb46cad0a627bc6f7b391a13f79c220d3754dd45ce1d1ab99da71a6d196803031da
ripemd-160
e24fc2127a0894a2ac021b1b22308356689b035a
Diameter
13295960
Circumference
41770490.258424
Area
1.388446919141E+14
Volume
1.2307156466014E+21
Surface area
5.5537876765639E+14
Circumference
41770490.258424
Perimeter
26591920
Area
44195638080400
Diagonal
9401663.4783851
Surface area
265173828482400
Volume
2.9381171804574E+20
Space diagonal
11514639.127702
Perimeter
19943940
Area
19137272657045
Altitude
5757319.5638509
Surface area
19137272657045
Volume
3.4626043037035E+19
Height
3133887.8261284