6721486985 is an odd 10-digits composite number following 6721486984
and preceding 6721486986 . In scientific notation, it is written as 6.721486985 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 5357346480 positive integers (up to 6721486985) that are relatively prime to 6721486985.
6721486985 has 8 divisors, whose sum is 8095549056
The reverse of 6721486985 is 5896841276
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion seven hundred twenty-one million four hundred eighty-six thousand nine hundred eighty-five
Scientific notation
6.721486985 × 10^9
Engineering notation
6.721486985 × 10^9
Prime Factorization
5 × 271 × 4960507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6721486985
Product of the distinct prime numbers
The prime factorization of 6721486985 is 5 × 271 × 4960507.
Since it has a total of 3 prime factors.
9 , 5 , 66 , 27 , 470 , 984 , 3891 , 8570 , 11001 , 23911 , 458888 , 737982 , 8128524 , 416188 , 62796338 , 27717579 , 654643485 , 198514969 , 1476726346 , 7961163979
n×2
13442973970
n×3
20164460955
n×4
26885947940
n×5
33607434925
n÷2
3360743492.5
n÷3
2240495661.6667
n÷3
1680371746.25
n÷5
1344297397
n2
4.5178387289524E+19
n3
3.0366594216983E+29
n4
2.0410866780823E+39
n5
1.3719137541987E+49
2 √n
81984.675305816
3 √n
1887.2167711507
4 √n
286.3296619385
5 √n
92.36194553035
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
-6721486984
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 6721486985 can be divided by 8 positive divisors.
The sum of these divisors (counting 6721486985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101000011100000010001001
3
Ternary
122100102122220202102
4
Quaternary
12100220130002021
5
Quinary
102231200040420
6
Senary
3030544443145
8
Octal
62050340211
10
Decimal
6721486985
12
Duodecimal
13770194b5
16
Hexadecimal
190a1c089
20
Vigesimal
55095h95
36
Base36
335ssjt
md5
eb4607ce5757dfe6ecce0f226551bdeb
sha1
5b5ef59109253acbf8c28f3fb6aafcf63e458c54
sha256
ba41dcc2826ca377833aae54e2b4e8697d3ccf7f64689ef0dc6b1bb553eb269a
sha512
bbe9723b1139e2decb81d00e63cbff28f4e06b8b97c06e1a4978f8ad677a4055cf4b448d347ef2be3b84d5ec4fab6e60d1a259e240ec026267c77f0e5d93ceb8
ripemd-160
69ad03e47edb20f4f6c1aaf1754dad50c60fdaab
Diameter
13442973970
Circumference
42232348266.551
Area
1.419320896098E+20
Volume
1.2719929240882E+30
Surface area
5.6772835843922E+20
Circumference
42232348266.551
Perimeter
26885947940
Area
4.5178387289524E+19
Diagonal
9505618053.5012
Surface area
2.7107032373715E+20
Volume
3.0366594216983E+29
Space diagonal
11641956960.433
Perimeter
20164460955
Area
1.956281554737E+19
Altitude
5820978480.2165
Surface area
1.956281554737E+19
Volume
3.5787374487281E+28
Height
3168539351.1671