6688921213 is an odd 10-digits composite number following 6688921212
and preceding 6688921214 . In scientific notation, it is written as 6.688921213 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6174388800 positive integers (up to 6688921213) that are relatively prime to 6688921213.
6688921213 has 4 divisors, whose sum is 7203453628
The reverse of 6688921213 is 3121298866
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
six billion six hundred eighty-eight million nine hundred twenty-one thousand two hundred thirteen
Scientific notation
6.688921213 × 10^9
Engineering notation
6.688921213 × 10^9
Prime Factorization
13 × 514532401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688921213
Product of the distinct prime numbers
The prime factorization of 6688921213 is 13 × 514532401.
Since it has a total of 2 prime factors.
1 , 2 , 4 , 61 , 698 , 4 , 8379 , 6534 , 90972 , 17265 , 725569 , 972744 , 3797015 , 3593276 , 67408103 , 37029031 , 204801617 , 53293413 , 465115461 , 596098370
n×2
13377842426
n×3
20066763639
n×4
26755684852
n×5
33444606065
n÷2
3344460606.5
n÷3
2229640404.3333
n÷3
1672230303.25
n÷5
1337784242.6
n2
4.4741666993721E+19
n3
2.9927348545928E+29
n4
2.0018167653771E+39
n5
1.338999462647E+49
2 √n
81785.825257192
3 √n
1884.1639647545
4 √n
285.98221143489
5 √n
92.272272388385
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
-6688921212
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 6688921213 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688921213) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101100001101011001111101
3
Ternary
122021011101101220201
4
Quaternary
12032230031121331
5
Quinary
102144330434323
6
Senary
3023422443501
8
Octal
61654153175
10
Decimal
6688921213
12
Duodecimal
1368133591
16
Hexadecimal
18eb0d67d
20
Vigesimal
54a5f30d
36
Base36
32mesn1
md5
d2f0f882491ba690058d8c03e206e9c6
sha1
63d84fddf71ab86e13bbab50767b93d131199a5f
sha256
a4c768b513de7889b80f01e1fa022ab1174928424c2e0ee300275f81b47d6148
sha512
a9d8c7905cca0b61ac92d3ebedc510cb0a5e86bb0a801710df9ef0162a3b5310b0d3c1e7d8599068298ccc3ab2d6914ed29feead6d7bf85570c5a1adafee802d
ripemd-160
1838b35307095f9b0c0b5a08049f5e6c73a7260c
Diameter
13377842426
Circumference
42027731486.403
Area
1.4056009233684E+20
Volume
1.2535938444441E+30
Surface area
5.6224036934734E+20
Circumference
42027731486.403
Perimeter
26755684852
Area
4.4741666993721E+19
Diagonal
9459563097.0697
Surface area
2.6845000196233E+20
Volume
2.9927348545928E+29
Space diagonal
11585551388.741
Perimeter
20066763639
Area
1.9373710112113E+19
Altitude
5792775694.3706
Surface area
1.9373710112113E+19
Volume
3.5269718499599E+28
Height
3153187699.0232