6688861 is an odd 7-digits composite number following 6688860
and preceding 6688862 . In scientific notation, it is written as 6.688861 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6659424 positive integers (up to 6688861) that are relatively prime to 6688861.
6688861 has 4 divisors, whose sum is 6718300
The reverse of 6688861 is 1688866
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
six million six hundred eighty-eight thousand eight hundred sixty-one
Scientific notation
6.688861 × 10^6
Engineering notation
6.688861 × 10^6
Prime Factorization
229 × 29209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688861
Product of the distinct prime numbers
The prime factorization of 6688861 is 229 × 29209.
Since it has a total of 2 prime factors.
1 , 9 , 67 , 30 , 492 , 475 , 9658 , 971 , 49734 , 52398 , 236317 , 181899 , 2996548 , 1956506 , 14726555 , 74123817 , 558478646 , 773915441 , 1506780341 , 5589851050
n×2
13377722
n×3
20066583
n×4
26755444
n×5
33444305
n÷2
3344430.5
n÷3
2229620.3333333
n÷3
1672215.25
n÷5
1337772.2
n2
44740861477321
n3
2.9926540344205E+20
n4
2.0017446857328E+27
n5
1.3389391960356E+34
2 √n
2586.2832404824
3 √n
188.41583110523
4 √n
50.855513373501
5 √n
23.177705172792
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688861 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688861) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001100001000001011101
3
Ternary
110120211101121
4
Quaternary
121201001131
5
Quinary
3203020421
6
Senary
355210541
8
Octal
31410135
10
Decimal
6688861
12
Duodecimal
22a6a51
16
Hexadecimal
66105d
20
Vigesimal
21g231
36
Base36
3zd5p
md5
147dab70ba94bc64888b675010951d07
sha1
53cacdc82b3799f0c8d00d3a405b2c8243b9e8f9
sha256
650cf82a5683d3df94a80d684506b4fe9eca2f003413a582007d164673154016
sha512
d1a0846b0e7d9c3d57cba624accda17a96f9dcb42834f55efdcce3292c387b6d300eaefab458225c7e90296d57bdb897bd3642c014c1a8b824bbe09ce3e1f144
ripemd-160
fca41a13b9153fca5f143a3a16fc5ea7827c8ac4
Diameter
13377722
Circumference
42027353.156967
Area
1.4055756173243E+14
Volume
1.2535599905695E+21
Surface area
5.6223024692972E+14
Circumference
42027353.156967
Perimeter
26755444
Area
44740861477321
Diagonal
9459477.9430285
Surface area
268445168863926
Volume
2.9926540344205E+20
Space diagonal
11585447.096766
Perimeter
20066583
Area
19373361313280
Altitude
5792723.548383
Surface area
19373361313280
Volume
3.5268766024734E+19
Height
3153159.3143428