6641387493 is an odd 10-digits composite number following 6641387492
and preceding 6641387494 . In scientific notation, it is written as 6.641387493 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 4087007664 positive integers (up to 6641387493) that are relatively prime to 6641387493.
6641387493 has 8 divisors, whose sum is 9536351328
The reverse of 6641387493 is 3947831466
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
six billion six hundred forty-one million three hundred eighty-seven thousand four hundred ninety-three
Scientific notation
6.641387493 × 10^9
Engineering notation
6.641387493 × 10^9
Prime Factorization
3 × 13 × 170291987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6641387493
Product of the distinct prime numbers
The prime factorization of 6641387493 is 3 × 13 × 170291987.
Since it has a total of 3 prime factors.
5 , 3 , 66 , 26 , 596 , 104 , 7006 , 3195 , 85642 , 98412 , 261965 , 161750 , 4791772 , 3845456 , 55432665 , 45189720 , 253594736 , 960276128 , 4815433942 , 8529941229
n×2
13282774986
n×3
19924162479
n×4
26565549972
n×5
33206937465
n÷2
3320693746.5
n÷3
2213795831
n÷3
1660346873.25
n÷5
1328277498.6
n2
4.4108027832177E+19
n3
2.9293850438552E+29
n4
1.9455181192441E+39
n5
1.2920939704553E+49
2 √n
81494.708374225
3 √n
1879.6901833094
4 √n
285.47278044364
5 √n
92.140754461183
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
-6641387492
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 6641387493 can be divided by 8 positive divisors.
The sum of these divisors (counting 6641387493) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110110111000011111100101
3
Ternary
122010211221102220120
4
Quaternary
12023312320133211
5
Quinary
102100143344433
6
Senary
3015003552153
8
Octal
61366703745
10
Decimal
6641387493
12
Duodecimal
135422b659
16
Hexadecimal
18bdb87e5
20
Vigesimal
53f8d8ed
36
Base36
31u3zdx
md5
9599c01e561173f42aae99f48356e8ef
sha1
8bf41f428025c0aec6e82296eb8adbcb108158d2
sha256
34f6fa3af8b6098880ec9cd14d8ecffd3c039525975fbc036e46143bdf23a244
sha512
fd415500d7cea34de20a2ce55a83e29c0543ee40a5b61ce98497155b726a809c891474df8b029728ebe82a570b8c2de8d65f6e0c2ec1bf78c0a7e84044709e11
ripemd-160
78374142ef2f4faeebbd0f444b46ee59c699931a
Diameter
13282774986
Circumference
41729068315.304
Area
1.385694562019E+20
Volume
1.2270579377748E+30
Surface area
5.542778248076E+20
Circumference
41729068315.304
Perimeter
26565549972
Area
4.4108027832177E+19
Diagonal
9392340265.5756
Surface area
2.6464816699306E+20
Volume
2.9293850438552E+29
Space diagonal
11503220570.628
Perimeter
19924162479
Area
1.9099336306748E+19
Altitude
5751610285.3142
Surface area
1.9099336306748E+19
Volume
3.4523133820274E+28
Height
3130780088.5252