6687992 is an even 7-digits composite number following 6687991
and preceding 6687993 . In scientific notation, it is written as 6.687992 × 10^6.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 3326400 positive integers (up to 6687992) that are relatively prime to 6687992.
6687992 has 16 divisors, whose sum is 12606000
The reverse of 6687992 is 2997866
Previous prime number is 199
Is Prime? no
Number parity even
Number length 7
Sum of Digits 47
Digital Root 2
Name
six million six hundred eighty-seven thousand nine hundred ninety-two
Scientific notation
6.687992 × 10^6
Engineering notation
6.687992 × 10^6
Prime Factorization
2 × 2 × 2 × 199 × 4201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1671998
Product of the distinct prime numbers
The prime factorization of 6687992 is 2 × 2 × 2 × 199 × 4201.
Since it has a total of 5 prime factors.
2 , 4 , 35 , 59 , 966 , 21 , 6815 , 6041 , 61424 , 89043 , 800829 , 444671 , 2762556 , 3023919 , 36352247 , 60490783 , 145950661 , 579814625 , 7000552162 , 8802326828
n×2
13375984
n×3
20063976
n×4
26751968
n×5
33439960
n÷2
3343996
n÷3
2229330.6666667
n÷3
1671998
n÷5
1337598.4
n2
44729236992064
n3
2.9914877916903E+20
n4
2.0007046418922E+27
n5
1.3380696639338E+34
2 √n
2586.1152333181
3 √n
188.4076712482
4 √n
50.853861537922
5 √n
23.177102903659
1 , 2 , 4 , 8 , 199 , 398 , 796 , 1592 , 4201 , 8402 , 16804 , 33608 , 835999 , 1671998 , 3343996 , 6687992
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
-6687991
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 6687992 can be divided by 16 positive divisors.
The sum of these divisors (counting 6687992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001100000110011111000
3
Ternary
110120210012102
4
Quaternary
121200303320
5
Quinary
3203003432
6
Senary
355202532
8
Octal
31406370
10
Decimal
6687992
12
Duodecimal
22a6448
16
Hexadecimal
660cf8
20
Vigesimal
21fjjc
36
Base36
3zchk
md5
e17143dcd7af0774275f7aee7ea12efe
sha1
97fb52f97e5a5e4dee1bd7de1b1f845fddd1dbb5
sha256
d7178bc7198b1e125cfafa9d4510b60c72516b9b36b9bfe621da377dbc850517
sha512
0aa14de4aed45506ebceb1baec14e0bc7091887173d8113e648d365e58c82a1a2ccf11b7b3ec4d6c253daef743c663028b28a01a8660124b6ef264ad498bd793
ripemd-160
9a9ef44eea3a3b37e8babc0fce171c5d21d6f24e
Diameter
13375984
Circumference
42021893.068935
Area
1.4052104233495E+14
Volume
1.253071475957E+21
Surface area
5.6208416933978E+14
Circumference
42021893.068935
Perimeter
26751968
Area
44729236992064
Diagonal
9458248.9914428
Surface area
268375421952384
Volume
2.9914877916903E+20
Space diagonal
11583941.944614
Perimeter
20063976
Area
19368327763511
Altitude
5791970.9723071
Surface area
19368327763511
Volume
3.5255021722349E+19
Height
3152749.6638143