6656207987 is an odd 10-digits composite number following 6656207986
and preceding 6656207988 . In scientific notation, it is written as 6.656207987 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 5583360000 positive integers (up to 6656207987) that are relatively prime to 6656207987.
6656207987 has 16 divisors, whose sum is 7823057760
The reverse of 6656207987 is 7897026566
Previous prime number is 16001
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion six hundred fifty-six million two hundred seven thousand nine hundred eighty-seven
Scientific notation
6.656207987 × 10^9
Engineering notation
6.656207987 × 10^9
Prime Factorization
11 × 13 × 16001 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6656207987
Product of the distinct prime numbers
The prime factorization of 6656207987 is 11 × 13 × 16001 × 2909.
Since it has a total of 4 prime factors.
2 , 5 , 98 , 60 , 279 , 409 , 6038 , 2777 , 42042 , 35781 , 2516 , 396845 , 4873877 , 5003007 , 31033412 , 69010990 , 48439633 , 423379862 , 6639573527 , 1612606455
n×2
13312415974
n×3
19968623961
n×4
26624831948
n×5
33281039935
n÷2
3328103993.5
n÷3
2218735995.6667
n÷3
1664051996.75
n÷5
1331241597.4
n2
4.4305104766203E+19
n3
2.9490399220967E+29
n4
1.9629423083442E+39
n5
1.3065752270821E+49
2 √n
81585.586882733
3 √n
1881.0873432036
4 √n
285.63190802628
5 √n
92.181840881782
1 , 11 , 13 , 143 , 2909 , 16001 , 31999 , 37817 , 176011 , 208013 , 415987 , 2288143 , 46546909 , 512015999 , 605109817 , 6656207987
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
-6656207986
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 6656207987 can be divided by 16 positive divisors.
The sum of these divisors (counting 6656207987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100101111011010110001110011
3
Ternary
122011212211101210202
4
Quaternary
12030233122301303
5
Quinary
102112442123422
6
Senary
3020253345415
8
Octal
61457326163
10
Decimal
6656207987
12
Duodecimal
135919826b
16
Hexadecimal
18cbdac73
20
Vigesimal
54015jj7
36
Base36
322xmyb
md5
befad902997ddf033162e05d4f859022
sha1
55fdfc1b8c2607d57cb86d7e0c1651baf18b9082
sha256
2857577490cbce9070db902e307a7eef2f3a07b68e08acdc25260b29964a0b71
sha512
8f41c09c8d6ca983719833fbd97c08911ce847f3577edb6a1d3f9374dcb6ce4ae1d7a4fe94bf7f6d4f123ff7d87ed808f5c54265dbe7310f7e270cca16e12611
ripemd-160
124df6e84dd524b01cdc633cf7fe657b1b5dc94c
Diameter
13312415974
Circumference
41822188225.45
Area
1.3918859165003E+20
Volume
1.2352909539203E+30
Surface area
5.5675436660011E+20
Circumference
41822188225.45
Perimeter
26624831948
Area
4.4305104766203E+19
Diagonal
9413299609.1915
Surface area
2.6583062859722E+20
Volume
2.9490399220967E+29
Space diagonal
11528890419.23
Perimeter
19968623961
Area
1.9184673122431E+19
Altitude
5764445209.6149
Surface area
1.9184673122431E+19
Volume
3.475476878174E+28
Height
3137766536.3972