6686996845 is an odd 10-digits composite number following 6686996844
and preceding 6686996846 . In scientific notation, it is written as 6.686996845 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 5349597472 positive integers (up to 6686996845) that are relatively prime to 6686996845.
6686996845 has 4 divisors, whose sum is 8024396220
The reverse of 6686996845 is 5486996866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
six billion six hundred eighty-six million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
6.686996845 × 10^9
Engineering notation
6.686996845 × 10^9
Prime Factorization
5 × 1337399369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6686996845
Product of the distinct prime numbers
The prime factorization of 6686996845 is 5 × 1337399369.
Since it has a total of 2 prime factors.
9 , 5 , 30 , 3 , 105 , 698 , 5391 , 2393 , 17203 , 50902 , 222894 , 284807 , 451407 , 8491597 , 97617767 , 19223763 , 628531218 , 608645182 , 3437298001 , 1179170992
n×2
13373993690
n×3
20060990535
n×4
26747987380
n×5
33434984225
n÷2
3343498422.5
n÷3
2228998948.3333
n÷3
1671749211.25
n÷5
1337399369
n2
4.471592680504E+19
n3
2.9901526146655E+29
n4
1.9995141100337E+39
n5
1.3370744545328E+49
2 √n
81774.059731678
3 √n
1883.9832593517
4 √n
285.96164031506
5 √n
92.2669625263
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
-6686996844
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 6686996845 can be divided by 4 positive divisors.
The sum of these divisors (counting 6686996845) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110100100110111100101101101
3
Ternary
122021000202122011211
4
Quaternary
12032210313211231
5
Quinary
102143332344340
6
Senary
3023313314421
8
Octal
61644674555
10
Decimal
6686996845
12
Duodecimal
1367565a11
16
Hexadecimal
18e93796d
20
Vigesimal
549dec25
36
Base36
32l9jsd
md5
5634498bed73153b163934c4546d7346
sha1
82f5e3b8331dbd03504c261c243299d294bb9b93
sha256
52eba9599b78c9d36e889802a70833059102b44c409bbeeab9924a3c36a3e564
sha512
82acc9ea0171afbe9f0fa850b82bfcbb0f4597f416b7999784c83557c6cc0e43f55338f8a54ed303d58be400ace736156be47803d2ae41ce2e08e6a5fbf2aa82
ripemd-160
9418faba9ead88765d4e3f1e8502758c45ae01eb
Diameter
13373993690
Circumference
42015640325.66
Area
1.4047922714917E+20
Volume
1.2525121983127E+30
Surface area
5.6191690859669E+20
Circumference
42015640325.66
Perimeter
26747987380
Area
4.471592680504E+19
Diagonal
9456841629.7451
Surface area
2.6829556083024E+20
Volume
2.9901526146655E+29
Space diagonal
11582218285.593
Perimeter
20060990535
Area
1.9362564283465E+19
Altitude
5791109142.7964
Surface area
1.9362564283465E+19
Volume
3.5239286510211E+28
Height
3152280543.2484