6656987 is an odd 7-digits prime number following 6656986
and preceding 6656988 . In scientific notation, it is written as 6.656987 × 10^6.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 6656986 positive integers (up to 6656987) that are relatively prime to 6656987.
6656987 has 2 divisors, whose sum is 6656988
The reverse of 6656987 is 7896566
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
six million six hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
6.656987 × 10^6
Engineering notation
6.656987 × 10^6
Prime Factorization
6656987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6656987
Product of the distinct prime numbers
The prime factorization of 6656987 is 6656987.
Since it has a total of 1 prime factors.
5 , 9 , 50 , 25 , 397 , 10 , 8539 , 1133 , 31128 , 55861 , 945660 , 764298 , 3409244 , 3312423 , 73704519 , 65915557 , 940400158 , 989736015 , 7377272828 , 7666967337
n×2
13313974
n×3
19970961
n×4
26627948
n×5
33284935
n÷2
3328493.5
n÷3
2218995.6666667
n÷3
1664246.75
n÷5
1331397.4
n2
44315475918169
n3
2.9500754708606E+20
n4
1.9638614058538E+27
n5
1.3073399848571E+34
2 √n
2580.113757182
3 √n
188.11607250417
4 √n
50.794820180625
5 √n
23.155573501277
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6656988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3328494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2580.1139509719
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999996995638
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6656987 can be divided by 2 positive divisors.
The sum of these divisors (counting 6656987) is 6656988, the average is 3328494.
Base
System
Value
2
Binary
11001011001001111011011
3
Ternary
110112012200002
4
Quaternary
121121033123
5
Quinary
3201010422
6
Senary
354403215
8
Octal
31311733
10
Decimal
6656987
12
Duodecimal
229050b
16
Hexadecimal
6593db
20
Vigesimal
21c297
36
Base36
3yokb
md5
ba0635eb59bb3e4ac570da18c1afd8be
sha1
873e6a4b37d4356b3edda2970567ba6424873033
sha256
dea7245682f74d614babb7471d2e61eda106cab551533acf558400afe6ef9c03
sha512
02a7f925a35d45d7c012345e56e5108f52e7d0699317bceef6cec0c543aa174636f5ddad2d491c0646f4f481a184451926bd5eeb53c41d9c9aa34db7c8f03054
ripemd-160
f80d98e9acfb677d5ee27c96175ceea92fcdf2eb
Diameter
13313974
Circumference
41827082.908486
Area
1.3922117358486E+14
Volume
1.2357247235722E+21
Surface area
5.5688469433942E+14
Circumference
41827082.908486
Perimeter
26627948
Area
44315475918169
Diagonal
9414401.2999414
Surface area
265892855509014
Volume
2.9500754708606E+20
Space diagonal
11530239.709326
Perimeter
19970961
Area
19189163962966
Altitude
5765119.8546628
Surface area
19189163962966
Volume
3.4766972840961E+19
Height
3138133.7666471