6688571820 is an even 10-digits composite number following 6688571819
and preceding 6688571821 . In scientific notation, it is written as 6.688571820 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 1528816320 positive integers (up to 6688571820) that are relatively prime to 6688571820.
6688571820 has 12 divisors, whose sum is 11816477624
The reverse of 6688571820 is 0281758866
Previous prime number is 105
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
six billion six hundred eighty-eight million five hundred seventy-one thousand eight hundred twenty
Scientific notation
6.688571820 × 10^9
Engineering notation
6.688571820 × 10^9
Prime Factorization
2 × 2 × 105 × 15925171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3344285910
Product of the distinct prime numbers
The prime factorization of 6688571820 is 2 × 2 × 105 × 15925171.
Since it has a total of 4 prime factors.
10 , 3 , 86 , 98 , 82 , 942 , 7871 , 309 , 72933 , 1677 , 632267 , 850797 , 6495163 , 667983 , 17371709 , 81192803 , 423689936 , 602489447 , 720542053 , 9045155727
n×2
13377143640
n×3
20065715460
n×4
26754287280
n×5
33442859100
n÷2
3344285910
n÷3
2229523940
n÷3
1672142955
n÷5
1337714364
n2
4.4736992991298E+19
n3
2.9922659063313E+29
n4
2.0013985419035E+39
n5
1.3386497887965E+49
2 √n
81783.689205122
3 √n
1884.1311580112
4 √n
285.97847682146
5 √n
92.271308407538
1 , 2 , 4 , 105 , 210 , 420 , 15925171 , 31850342 , 63700684 , 1672142955 , 3344285910 , 6688571820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688571819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688571820 can be divided by 12 positive divisors.
The sum of these divisors (counting 6688571820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110101010111000000110101100
3
Ternary
122021010201122122020
4
Quaternary
12032222320012230
5
Quinary
102144233244240
6
Senary
3023411150140
8
Octal
61652700654
10
Decimal
6688571820
12
Duodecimal
1367ba5350
16
Hexadecimal
18eab81ac
20
Vigesimal
54a3b9b0
36
Base36
32m7b1o
md5
ce158572bc4ecf3725c3704dca4e1046
sha1
514805886b8fea1aeff675db4e87cfd717b67bb3
sha256
69cad150fc3b4c59697b8f8b458210a2599f68a057a39093b1575f2b9f672f8f
sha512
32120b59f521354b1da11e53887618d9c239b431f1c2d9622bfc04ef87c3188f56913e8255c09be098806d5f8d431daca4a18236fc6f2c3427d98306a1f3dc16
ripemd-160
4af2627349b4dc975732961d7231b979be50be04
Diameter
13377143640
Circumference
42025536185.439
Area
1.4054540852516E+20
Volume
1.2533974118557E+30
Surface area
5.6218163410064E+20
Circumference
42025536185.439
Perimeter
26754287280
Area
4.4736992991298E+19
Diagonal
9459068980.7505
Surface area
2.6842195794779E+20
Volume
2.9922659063313E+29
Space diagonal
11584946222.313
Perimeter
20065715460
Area
1.9371686209695E+19
Altitude
5792473111.1567
Surface area
1.9371686209695E+19
Volume
3.5264191891337E+28
Height
3153022993.5835