6688173821 is an odd 10-digits composite number following 6688173820
and preceding 6688173822 . In scientific notation, it is written as 6.688173821 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 5732720412 positive integers (up to 6688173821) that are relatively prime to 6688173821.
6688173821 has 4 divisors, whose sum is 7643627232
The reverse of 6688173821 is 1283718866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion six hundred eighty-eight million one hundred seventy-three thousand eight hundred twenty-one
Scientific notation
6.688173821 × 10^9
Engineering notation
6.688173821 × 10^9
Prime Factorization
7 × 955453403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688173821
Product of the distinct prime numbers
The prime factorization of 6688173821 is 7 × 955453403.
Since it has a total of 2 prime factors.
3 , 3 , 28 , 81 , 209 , 815 , 121 , 6921 , 6874 , 25525 , 213198 , 88439 , 305270 , 1395851 , 32677476 , 26611658 , 95725634 , 534039275 , 6977720556 , 5377614683
n×2
13376347642
n×3
20064521463
n×4
26752695284
n×5
33440869105
n÷2
3344086910.5
n÷3
2229391273.6667
n÷3
1672043455.25
n÷5
1337634764.2
n2
4.473166905991E+19
n3
2.9917317797612E+29
n4
2.0009222168853E+39
n5
1.3382515588829E+49
2 √n
81781.255927015
3 √n
1884.0937859478
4 √n
285.97422248695
5 √n
92.270210272881
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
-6688173820
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 6688173821 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688173821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101001010110111011111101
3
Ternary
122021002222102200112
4
Quaternary
12032221112323331
5
Quinary
102144133030241
6
Senary
3023354435405
8
Octal
61651267375
10
Decimal
6688173821
12
Duodecimal
1367a32b65
16
Hexadecimal
18ea56efd
20
Vigesimal
54a11eb1
36
Base36
32lyry5
md5
7c713d0e2d6f5884801d7e2090fbd2e7
sha1
811d9493b96bf27292fe223e4df5a17c8ec1111a
sha256
31e3ec5ccafd4db03078841314d0cfe90cd9b8bd54ca20c3085ad19a14b83cc0
sha512
09e725c180ed33e21f0d14c5ecd7eb87730b21f5eef4238db6407019ce8773936237753128f2f12554b01e5fb5faa8f3e1276bec039d9f846d261c9f9a18a6fd
ripemd-160
452afa16c96af5caba27e0e86b8c5a5c2e65defb
Diameter
13376347642
Circumference
42023035483.97
Area
1.4052868290142E+20
Volume
1.2531736774412E+30
Surface area
5.6211473160569E+20
Circumference
42023035483.97
Perimeter
26752695284
Area
4.473166905991E+19
Diagonal
9458506125.1669
Surface area
2.6839001435946E+20
Volume
2.9917317797612E+29
Space diagonal
11584256867.824
Perimeter
20064521463
Area
1.936938087978E+19
Altitude
5792128433.912
Surface area
1.936938087978E+19
Volume
3.5257897149341E+28
Height
3152835375.0556