6985209081 is an odd 10-digits composite number following 6985209080
and preceding 6985209082 . In scientific notation, it is written as 6.985209081 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 4656806052 positive integers (up to 6985209081) that are relatively prime to 6985209081.
6985209081 has 4 divisors, whose sum is 9313612112
The reverse of 6985209081 is 1809025896
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
six billion nine hundred eighty-five million two hundred nine thousand eighty-one
Scientific notation
6.985209081 × 10^9
Engineering notation
6.985209081 × 10^9
Prime Factorization
3 × 2328403027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6985209081
Product of the distinct prime numbers
The prime factorization of 6985209081 is 3 × 2328403027.
Since it has a total of 2 prime factors.
2 , 3 , 82 , 21 , 511 , 316 , 9393 , 4257 , 93881 , 18015 , 926428 , 901493 , 5243491 , 7696234 , 33525382 , 37323728 , 970956393 , 933025758 , 2800444788 , 5419746004
n×2
13970418162
n×3
20955627243
n×4
27940836324
n×5
34926045405
n÷2
3492604540.5
n÷3
2328403027
n÷3
1746302270.25
n÷5
1397041816.2
n2
4.8793145905285E+19
n3
3.4083032586815E+29
n4
2.3807710873344E+39
n5
1.6630183819031E+49
2 √n
83577.563263115
3 √n
1911.582898872
4 √n
289.09784375383
5 √n
93.075608028749
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6985209080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6985209081 can be divided by 4 positive divisors.
The sum of these divisors (counting 6985209081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000010110011101010011111001
3
Ternary
200000210220101110110
4
Quaternary
12200112131103321
5
Quinary
103301203142311
6
Senary
3113045134533
8
Octal
64026352371
10
Decimal
6985209081
12
Duodecimal
142b3ba449
16
Hexadecimal
1a059d4f9
20
Vigesimal
592hb2e1
36
Base36
37it9tl
md5
0ca9e30212fe078fe96dbc523a0fd9ad
sha1
ddb24c72e4d0fed755d28ea1b47feb99d1d237da
sha256
e5c2c49547465820281ab8ddcb4c21421e15585e300c0cfdb136e6dc1d0a8a60
sha512
99c713fd02b2d64a34ee307e6d121d068f989fc88e0c21881d52ae3c5d7fc36083613f5141043400cbe3e25573ee213705f27f821f200f7f4a9d591ff386b454
ripemd-160
04d3698512a5514d07ec6d8409e8ff6b899bdfe2
Diameter
13970418162
Circumference
43889363065.317
Area
1.5328818872158E+20
Volume
1.4276667304907E+30
Surface area
6.1315275488631E+20
Circumference
43889363065.317
Perimeter
27940836324
Area
4.8793145905285E+19
Diagonal
9878577418.3619
Surface area
2.9275887543171E+20
Volume
3.4083032586815E+29
Space diagonal
12098737029.784
Perimeter
20955627243
Area
2.1128051942269E+19
Altitude
6049368514.8918
Surface area
2.1128051942269E+19
Volume
4.0167239109232E+28
Height
3292859139.454