6688921211 is an odd 10-digits composite number following 6688921210
and preceding 6688921212 . In scientific notation, it is written as 6.688921211 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 5733361032 positive integers (up to 6688921211) that are relatively prime to 6688921211.
6688921211 has 4 divisors, whose sum is 7644481392
The reverse of 6688921211 is 1121298866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
six billion six hundred eighty-eight million nine hundred twenty-one thousand two hundred eleven
Scientific notation
6.688921211 × 10^9
Engineering notation
6.688921211 × 10^9
Prime Factorization
7 × 955560173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688921211
Product of the distinct prime numbers
The prime factorization of 6688921211 is 7 × 955560173.
Since it has a total of 2 prime factors.
9 , 5 , 66 , 79 , 488 , 191 , 594 , 9234 , 82279 , 84462 , 317039 , 576470 , 6167885 , 433804 , 82543240 , 30376236 , 59795255 , 375079620 , 5330002346 , 852793040
n×2
13377842422
n×3
20066763633
n×4
26755684844
n×5
33444606055
n÷2
3344460605.5
n÷3
2229640403.6667
n÷3
1672230302.75
n÷5
1337784242.2
n2
4.4741666966966E+19
n3
2.9927348519083E+29
n4
2.0018167629829E+39
n5
1.3389994606451E+49
2 √n
81785.825244965
3 √n
1884.1639645667
4 √n
285.98221141352
5 √n
92.272272382867
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
-6688921210
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 6688921211 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688921211) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101100001101011001111011
3
Ternary
122021011101101220122
4
Quaternary
12032230031121323
5
Quinary
102144330434321
6
Senary
3023422443455
8
Octal
61654153173
10
Decimal
6688921211
12
Duodecimal
136813358b
16
Hexadecimal
18eb0d67b
20
Vigesimal
54a5f30b
36
Base36
32mesmz
md5
843e4d3ef4e0a9f5c58de10de47ec6e6
sha1
2f069917b2d053c2cbeb831607ba2eba6f387b9c
sha256
8457fa23d1d9bf65f0d0088b400ddf554ddcaab06b6baed7ef136f45b99444ac
sha512
3e8549cf85459f8d0dc1ef2ba38691300202a5acd6049c583f41368e3f729730370a5bcc697799f8fc6766e74b2ca5f422f140e1a20dd74747c78508d4e761a1
ripemd-160
13af6d018445a9c98e0948c6c9173cc71ba92d3c
Diameter
13377842422
Circumference
42027731473.837
Area
1.4056009225278E+20
Volume
1.2535938433197E+30
Surface area
5.6224036901112E+20
Circumference
42027731473.837
Perimeter
26755684844
Area
4.4741666966966E+19
Diagonal
9459563094.2413
Surface area
2.6845000180179E+20
Volume
2.9927348519083E+29
Space diagonal
11585551385.277
Perimeter
20066763633
Area
1.9373710100528E+19
Altitude
5792775692.6386
Surface area
1.9373710100528E+19
Volume
3.5269718467962E+28
Height
3153187698.0804