6688894 is an even 7-digits composite number following 6688893
and preceding 6688895 . In scientific notation, it is written as 6.688894 × 10^6.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 3252960 positive integers (up to 6688894) that are relatively prime to 6688894.
6688894 has 16 divisors, whose sum is 10311840
The reverse of 6688894 is 4988866
Previous prime number is 503
Is Prime? no
Number parity even
Number length 7
Sum of Digits 49
Digital Root 4
Name
six million six hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
6.688894 × 10^6
Engineering notation
6.688894 × 10^6
Prime Factorization
2 × 61 × 503 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688894
Product of the distinct prime numbers
The prime factorization of 6688894 is 2 × 61 × 503 × 109.
Since it has a total of 4 prime factors.
8 , 7 , 13 , 33 , 470 , 224 , 4227 , 8325 , 29134 , 5244 , 584950 , 935894 , 5003326 , 717719 , 25149537 , 48673009 , 93707782 , 720394703 , 7614749478 , 8828414590
n×2
13377788
n×3
20066682
n×4
26755576
n×5
33444470
n÷2
3344447
n÷3
2229631.3333333
n÷3
1672223.5
n÷5
1337778.8
n2
44741302943236
n3
2.9926983280919E+20
n4
2.0017841890584E+27
n5
1.3389722251488E+34
2 √n
2586.2896202862
3 √n
188.41614095929
4 √n
50.855576098263
5 √n
23.177728042538
1 , 2 , 61 , 109 , 122 , 218 , 503 , 1006 , 6649 , 13298 , 30683 , 54827 , 61366 , 109654 , 3344447 , 6688894
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
-6688893
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 6688894 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001100001000001111110
3
Ternary
110120211102211
4
Quaternary
121201001332
5
Quinary
3203021034
6
Senary
355211034
8
Octal
31410176
10
Decimal
6688894
12
Duodecimal
22a6a7a
16
Hexadecimal
66107e
20
Vigesimal
21g24e
36
Base36
3zd6m
md5
2ec05036ee6918d6f8fd81de4fbc521b
sha1
fef1eb2057dc42b19c2bca7e96f10cb7911525d9
sha256
00bee129b54e0b6fba708599064e73f6e795eaa5038d31e48567b31e3c736804
sha512
62390933944dd1693740c66de94eb6a91b45207bd64f086ce4c8aaa08a715e93ffe310677ecb15071cb902f9619fd87cd239a6220b3f53c1a7c306c000cf6880
ripemd-160
72c30f5f14df2e114c7b24d23dc8e89aeed2951b
Diameter
13377788
Circumference
42027560.502082
Area
1.4055894863851E+14
Volume
1.2535785442592E+21
Surface area
5.6223579455402E+14
Circumference
42027560.502082
Perimeter
26755576
Area
44741302943236
Diagonal
9459524.612076
Surface area
268447817659416
Volume
2.9926983280919E+20
Space diagonal
11585504.254443
Perimeter
20066682
Area
19373552473629
Altitude
5792752.1272213
Surface area
19373552473629
Volume
3.5269288030658E+19
Height
3153174.870692