6687984 is an even 7-digits composite number following 6687983
and preceding 6687985 . In scientific notation, it is written as 6.687984 × 10^6.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 2229312 positive integers (up to 6687984) that are relatively prime to 6687984.
6687984 has 20 divisors, whose sum is 17277416
The reverse of 6687984 is 4897866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 48
Digital Root 3
Name
six million six hundred eighty-seven thousand nine hundred eighty-four
Scientific notation
6.687984 × 10^6
Engineering notation
6.687984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 139333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
835998
Product of the distinct prime numbers
The prime factorization of 6687984 is 2 × 2 × 2 × 2 × 3 × 139333.
Since it has a total of 6 prime factors.
3 , 10 , 51 , 95 , 880 , 241 , 9213 , 2470 , 90733 , 94822 , 666828 , 976048 , 7822266 , 3337886 , 46681087 , 96269818 , 6702596 , 316157918 , 5443337046 , 6442766551
n×2
13375968
n×3
20063952
n×4
26751936
n×5
33439920
n÷2
3343992
n÷3
2229328
n÷3
1671996
n÷5
1337596.8
n2
44729129984256
n3
2.9914770566862E+20
n4
2.0006950691485E+27
n5
1.3380616611344E+34
2 √n
2586.1136865962
3 √n
188.40759612541
4 √n
50.853846330402
5 √n
23.177097358888
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 139333 , 278666 , 417999 , 557332 , 835998 , 1114664 , 1671996 , 2229328 , 3343992 , 6687984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6687983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6687984 can be divided by 20 positive divisors.
The sum of these divisors (counting 6687984) is 1, the average is 0.05.
Base
System
Value
2
Binary
11001100000110011110000
3
Ternary
110120210012010
4
Quaternary
121200303300
5
Quinary
3203003414
6
Senary
355202520
8
Octal
31406360
10
Decimal
6687984
12
Duodecimal
22a6440
16
Hexadecimal
660cf0
20
Vigesimal
21fjj4
36
Base36
3zchc
md5
ff3e6ce43306b34aa74cfaf4848acec6
sha1
21a35cb56ba5fd61660ceb70736b9d22f5683161
sha256
b92acf5302f903ad7ba178f2c361d95dc9488e93e2cc0059a13d7b6dd6122774
sha512
903d22df9496c9070eb0ddeb1d572d6d03ee48cc7894ae3b2df2c2192e45a3100618a09fe554b8752a31f00dbaed8525f17a05834419787f4d331850ed473779
ripemd-160
4016688d5efae414378d13c7ba95ad541838d9b5
Diameter
13375968
Circumference
42021842.803452
Area
1.4052070616E+14
Volume
1.2530669792891E+21
Surface area
5.6208282464001E+14
Circumference
42021842.803452
Perimeter
26751936
Area
44729129984256
Diagonal
9458237.6777343
Surface area
268374779905536
Volume
2.9914770566862E+20
Space diagonal
11583928.088208
Perimeter
20063952
Area
19368281427771
Altitude
5791964.0441039
Surface area
19368281427771
Volume
3.5254895209114E+19
Height
3152745.8925781