6688809399 is an odd 10-digits composite number following 6688809398
and preceding 6688809400 . In scientific notation, it is written as 6.688809399 × 10^9.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 4459206264 positive integers (up to 6688809399) that are relatively prime to 6688809399.
6688809399 has 4 divisors, whose sum is 8918412536
The reverse of 6688809399 is 9939088866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
six billion six hundred eighty-eight million eight hundred nine thousand three hundred ninety-nine
Scientific notation
6.688809399 × 10^9
Engineering notation
6.688809399 × 10^9
Prime Factorization
3 × 2229603133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688809399
Product of the distinct prime numbers
The prime factorization of 6688809399 is 3 × 2229603133.
Since it has a total of 2 prime factors.
3 , 1 , 68 , 7 , 349 , 530 , 682 , 1880 , 48246 , 46097 , 540738 , 867770 , 9198192 , 1887190 , 39143818 , 8936587 , 294792225 , 540566849 , 559454302 , 1169853361
n×2
13377618798
n×3
20066428197
n×4
26755237596
n×5
33444046995
n÷2
3344404699.5
n÷3
2229603133
n÷3
1672202349.75
n÷5
1337761879.8
n2
4.4740171176151E+19
n3
2.9925847747591E+29
n4
2.0016829168713E+39
n5
1.3388875508186E+49
2 √n
81785.141676224
3 √n
1884.1534659472
4 √n
285.98101628644
5 √n
92.271963896163
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
-6688809398
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 6688809399 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688809399) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101011110010000110110111
3
Ternary
122021011011201112110
4
Quaternary
12032223302012313
5
Quinary
102144313400044
6
Senary
3023420222103
8
Octal
61653620667
10
Decimal
6688809399
12
Duodecimal
136809a933
16
Hexadecimal
18eaf21b7
20
Vigesimal
54a5139j
36
Base36
32mced3
md5
029bbd9ec57bcda2658ed0d2575b56f7
sha1
c1f4252014a2b0e0698db02a79bdf03a61d62a81
sha256
3df6470ee1125381584284b6472189f5f60eb5098a076918b65576583282894b
sha512
b562cf201196d55b9283c845561115c1bde6a7b3b79bec67358612694900de5ebf43330a6fb107b4e379a53caae39585f60cb9d1f1a908891090a2159d96ea02
ripemd-160
c5e5421bc03a72dc3ab45fa66c22f600a373c097
Diameter
13377618798
Circumference
42027028938.322
Area
1.4055539308735E+20
Volume
1.2535309791504E+30
Surface area
5.6222157234938E+20
Circumference
42027028938.322
Perimeter
26755237596
Area
4.4740171176151E+19
Diagonal
9459404968.1944
Surface area
2.684410270569E+20
Volume
2.9925847747591E+29
Space diagonal
11585357721.212
Perimeter
20066428197
Area
1.9373062404105E+19
Altitude
5792678860.6061
Surface area
1.9373062404105E+19
Volume
3.5267949791796E+28
Height
3153134989.3981