6660804921 is an odd 10-digits composite number following 6660804920
and preceding 6660804922 . In scientific notation, it is written as 6.660804921 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 4440536612 positive integers (up to 6660804921) that are relatively prime to 6660804921.
6660804921 has 4 divisors, whose sum is 8881073232
The reverse of 6660804921 is 1294080666
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
six billion six hundred sixty million eight hundred four thousand nine hundred twenty-one
Scientific notation
6.660804921 × 10^9
Engineering notation
6.660804921 × 10^9
Prime Factorization
3 × 2220268307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6660804921
Product of the distinct prime numbers
The prime factorization of 6660804921 is 3 × 2220268307.
Since it has a total of 2 prime factors.
3 , 4 , 96 , 51 , 504 , 538 , 3709 , 8708 , 29534 , 33689 , 406359 , 811203 , 7635227 , 6919840 , 5940131 , 92904744 , 131427730 , 754700649 , 2874079328 , 6792940645
n×2
13321609842
n×3
19982414763
n×4
26643219684
n×5
33304024605
n÷2
3330402460.5
n÷3
2220268307
n÷3
1665201230.25
n÷5
1332160984.2
n2
4.4366322195618E+19
n3
2.9551541720724E+29
n4
1.9683705451654E+39
n5
1.3110932213589E+49
2 √n
81613.754484155
3 √n
1881.5202846263
4 √n
285.68121129006
5 √n
92.194569955936
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
-6660804920
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 6660804921 can be divided by 4 positive divisors.
The sum of these divisors (counting 6660804921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101000000111101000100111001
3
Ternary
122012012110221121120
4
Quaternary
12031000331010321
5
Quinary
102120131224141
6
Senary
3020540055453
8
Octal
61500750471
10
Decimal
6660804921
12
Duodecimal
135a834589
16
Hexadecimal
18d03d139
20
Vigesimal
541a0c61
36
Base36
325o5yx
md5
c0f2c974c30e06e7c7196434a1a47726
sha1
f51f37606494178d4dc1967d9108ceb55417625b
sha256
f5e5d1d2751e358f277f6fd8b6b7c57d721e27c7d8f8fa5f97d91130afb77172
sha512
4cdaa2a1607a2b11dc84282d2e708ff178ba5f92c770b783a45c271088e77b3a62c1c46a82cc16b149b3ce317da24f93902807cef7f1e5e2914860d803938220
ripemd-160
b1503970499bdba16bdce7b77260ecf8c9711fa8
Diameter
13321609842
Circumference
41851071613.617
Area
1.3938091187655E+20
Volume
1.2378520849611E+30
Surface area
5.575236475062E+20
Circumference
41851071613.617
Perimeter
26643219684
Area
4.4366322195618E+19
Diagonal
9419800655.5997
Surface area
2.6619793317371E+20
Volume
2.9551541720724E+29
Space diagonal
11536852542.477
Perimeter
19982414763
Area
1.9211181046945E+19
Altitude
5768426271.2384
Surface area
1.9211181046945E+19
Volume
3.4826825908736E+28
Height
3139933551.8666