6687139 is an odd 7-digits composite number following 6687138
and preceding 6687140 . In scientific notation, it is written as 6.687139 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6426336 positive integers (up to 6687139) that are relatively prime to 6687139.
6687139 has 8 divisors, whose sum is 6950160
The reverse of 6687139 is 9317866
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
six million six hundred eighty-seven thousand one hundred thirty-nine
Scientific notation
6.687139 × 10^6
Engineering notation
6.687139 × 10^6
Prime Factorization
29 × 293 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6687139
Product of the distinct prime numbers
The prime factorization of 6687139 is 29 × 293 × 787.
Since it has a total of 3 prime factors.
5 , 8 , 35 , 11 , 276 , 203 , 8897 , 6001 , 49757 , 88840 , 262816 , 968765 , 6588980 , 8492721 , 61486863 , 95497659 , 22605456 , 160111509 , 6186063690 , 3206634933
n×2
13374278
n×3
20061417
n×4
26748556
n×5
33435695
n÷2
3343569.5
n÷3
2229046.3333333
n÷3
1671784.75
n÷5
1337427.8
n2
44717828005321
n3
2.9903433164967E+20
n4
1.9996841415135E+27
n5
1.3372165810396E+34
2 √n
2585.9503088807
3 √n
188.39966094274
4 √n
50.852239959324
5 √n
23.176511662597
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
-6687138
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 6687139 can be divided by 8 positive divisors.
The sum of these divisors (counting 6687139) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001100000100110100011
3
Ternary
110120202000211
4
Quaternary
121200212203
5
Quinary
3202442024
6
Senary
355154551
8
Octal
31404643
10
Decimal
6687139
12
Duodecimal
22a5a57
16
Hexadecimal
6609a3
20
Vigesimal
21fhgj
36
Base36
3zbtv
md5
9f1163fc65f640b211147648ec548c77
sha1
4200edaa149cb70bfe499f5af2181b326e1e951a
sha256
535e13bc10a14d0b9871288398e38412cb9eaa5d4986861a5a6dcc0cb1ef72a6
sha512
9f4f6406fe275e8f3bb20536ad243ed2edec44d43c72c2a544813c615316b3e48cfdb8f90d1a88a4e4e4d2cb1bb5d85b9da2d820d4047f2095c10bb047dfbc22
ripemd-160
95f521a30454e4549f8d751e36a8d0f9fc6bebdf
Diameter
13374278
Circumference
42016533.511868
Area
1.4048519994601E+14
Volume
1.252592079309E+21
Surface area
5.6194079978403E+14
Circumference
42016533.511868
Perimeter
26748556
Area
44717828005321
Diagonal
9457042.6672741
Surface area
268306968031926
Volume
2.9903433164967E+20
Space diagonal
11582464.505275
Perimeter
20061417
Area
19363387527336
Altitude
5791232.2526377
Surface area
19363387527336
Volume
3.5241533952845E+19
Height
3152347.555758