6386985309 is an odd 10-digits composite number following 6386985308
and preceding 6386985310 . In scientific notation, it is written as 6.386985309 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 4247578656 positive integers (up to 6386985309) that are relatively prime to 6386985309.
6386985309 has 8 divisors, whose sum is 8536803520
The reverse of 6386985309 is 9035896836
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion three hundred eighty-six million nine hundred eighty-five thousand three hundred nine
Scientific notation
6.386985309 × 10^9
Engineering notation
6.386985309 × 10^9
Prime Factorization
3 × 409 × 5205367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6386985309
Product of the distinct prime numbers
The prime factorization of 6386985309 is 3 × 409 × 5205367.
Since it has a total of 3 prime factors.
5 , 9 , 7 , 86 , 496 , 139 , 1323 , 3601 , 65932 , 80423 , 511020 , 346739 , 5976622 , 848547 , 34644043 , 71074916 , 594205004 , 536555573 , 8345118195 , 5332870893
n×2
12773970618
n×3
19160955927
n×4
25547941236
n×5
31934926545
n÷2
3193492654.5
n÷3
2128995103
n÷3
1596746327.25
n÷5
1277397061.8
n2
4.0793581337382E+19
n3
2.6054800470335E+29
n4
1.6641162783296E+39
n5
1.0628686222159E+49
2 √n
79918.616786078
3 √n
1855.3761618037
4 √n
282.69880931139
5 √n
91.423782066297
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
-6386985308
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 6386985309 can be divided by 8 positive divisors.
The sum of these divisors (counting 6386985309) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100101100011010100101011101
3
Ternary
121111010020110201110
4
Quaternary
11330230122211131
5
Quinary
101040032012214
6
Senary
2533435132233
8
Octal
57454324535
10
Decimal
6386985309
12
Duodecimal
12a2ba4079
16
Hexadecimal
17cb1a95d
20
Vigesimal
4jfid359
36
Base36
2xmn9el
md5
849fe4151ed332a53cda944892d9bb51
sha1
01712fab625dd08db70cd12889c0a79ac3dac4c0
sha256
1efec69b95234e102aa79703140cb52e508c6d973a26786ca998b791ce5e9b65
sha512
04cac3ea68f2bde9c28039ec3a5e090b518ffeb49d0659bfe70c201ac1f5913e72e4334e8504769d7a0a68071f8117d1f5889bb55d2d2026398631199b13b4bb
ripemd-160
c038972fee1153a27747f6f1e6c96490722dcdae
Diameter
12773970618
Circumference
40130612250.681
Area
1.2815681544314E+20
Volume
1.091380929978E+30
Surface area
5.1262726177255E+20
Circumference
40130612250.681
Perimeter
25547941236
Area
4.0793581337382E+19
Diagonal
9032561246.6655
Surface area
2.4476148802429E+20
Volume
2.6054800470335E+29
Space diagonal
11062583062.384
Perimeter
19160955927
Area
1.766413887476E+19
Altitude
5531291531.192
Surface area
1.766413887476E+19
Volume
3.0705876825061E+28
Height
3010853748.8885