6688345 is an odd 7-digits composite number following 6688344
and preceding 6688346 . In scientific notation, it is written as 6.688345 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 5262720 positive integers (up to 6688345) that are relatively prime to 6688345.
6688345 has 8 divisors, whose sum is 8157960
The reverse of 6688345 is 5438866
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
six million six hundred eighty-eight thousand three hundred forty-five
Scientific notation
6.688345 × 10^6
Engineering notation
6.688345 × 10^6
Prime Factorization
5 × 61 × 21929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6688345
Product of the distinct prime numbers
The prime factorization of 6688345 is 5 × 61 × 21929.
Since it has a total of 3 prime factors.
1 , 6 , 60 , 49 , 146 , 862 , 8342 , 7774 , 25546 , 67714 , 124884 , 107125 , 5673970 , 5054295 , 23262722 , 30017994 , 109334288 , 340129032 , 7241931797 , 7581581194
n×2
13376690
n×3
20065035
n×4
26753380
n×5
33441725
n÷2
3344172.5
n÷3
2229448.3333333
n÷3
1672086.25
n÷5
1337669
n2
44733958839025
n3
2.991961499312E+20
n4
2.0011270734116E+27
n5
1.3384228255817E+34
2 √n
2586.1834815032
3 √n
188.41098598192
4 √n
50.854532556137
5 √n
23.177347561386
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
-6688344
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 6688345 can be divided by 8 positive divisors.
The sum of these divisors (counting 6688345) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001100000111001011001
3
Ternary
110120210200111
4
Quaternary
121200321121
5
Quinary
3203011340
6
Senary
355204321
8
Octal
31407131
10
Decimal
6688345
12
Duodecimal
22a66a1
16
Hexadecimal
660e59
20
Vigesimal
21g0h5
36
Base36
3zcrd
md5
617c18c2978a2832e5c4da60e42540dd
sha1
d7e98314ddbb9fd12fdb143dde85fcde61fd8488
sha256
2b3b6caa6350fd5c7eecffb28735762631cd27f0ff863a14d5ce64e610ea1b6b
sha512
2f01595ccb82a68ad0e154436f86bc981c40f249daefe460ada97f6220e305e2cb67a4cb52ef42003b0b1684a22a987444af9fa4aa7ba4323dcdaf13e438774c
ripemd-160
6b30f00ce36eceefebadb54e9d31ad767ab2dcb9
Diameter
13376690
Circumference
42024111.033348
Area
1.4053587645467E+14
Volume
1.2532699021416E+21
Surface area
5.6214350581868E+14
Circumference
42024111.033348
Perimeter
26753380
Area
44733958839025
Diagonal
9458748.2088303
Surface area
268403753034150
Volume
2.991961499312E+20
Space diagonal
11584553.358549
Perimeter
20065035
Area
19370372383222
Altitude
5792276.6792746
Surface area
19370372383222
Volume
3.526060442021E+19
Height
3152916.0696101