6688018840 is an even 10-digits composite number following 6688018839
and preceding 6688018841 . In scientific notation, it is written as 6.688018840 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 2674403200 positive integers (up to 6688018840) that are relatively prime to 6688018840.
6688018840 has 16 divisors, whose sum is 12541004280
The reverse of 6688018840 is 0488108866
Previous prime number is 17905
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion six hundred eighty-eight million eighteen thousand eight hundred forty
Scientific notation
6.688018840 × 10^9
Engineering notation
6.688018840 × 10^9
Prime Factorization
2 × 2 × 2 × 17905 × 46691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1672004710
Product of the distinct prime numbers
The prime factorization of 6688018840 is 2 × 2 × 2 × 17905 × 46691.
Since it has a total of 5 prime factors.
8 , 3 , 90 , 89 , 797 , 436 , 5750 , 2095 , 6837 , 63920 , 199496 , 877041 , 1879958 , 2113091 , 67085122 , 69163769 , 864986167 , 473897736 , 4122808116 , 7127368926
n×2
13376037680
n×3
20064056520
n×4
26752075360
n×5
33440094200
n÷2
3344009420
n÷3
2229339613.3333
n÷3
1672004710
n÷5
1337603768
n2
4.4729596004195E+19
n3
2.9915238078164E+29
n4
2.0007367586985E+39
n5
1.3380965136056E+49
2 √n
81780.308387778
3 √n
1884.0792328474
4 √n
285.9725657957
5 √n
92.269782644581
1 , 2 , 4 , 8 , 17905 , 35810 , 46691 , 71620 , 93382 , 143240 , 186764 , 373528 , 836002355 , 1672004710 , 3344009420 , 6688018840
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688018839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688018840 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688018840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101000110001000110011000
3
Ternary
122021002200120002111
4
Quaternary
12032220301012120
5
Quinary
102144113100330
6
Senary
3023351242104
8
Octal
61650610630
10
Decimal
6688018840
12
Duodecimal
1367979334
16
Hexadecimal
18ea31198
20
Vigesimal
54a02720
36
Base36
32lvgd4
md5
a6808f9a1af71e0590dd394e38247f0c
sha1
ed440b540ebe00c93fc1180628fbfd8d0f886440
sha256
e87d1b7f859e7f75740eea4a207066551afed7eec918a4eb74346efe4adfa238
sha512
b180600ee658ed9737208766fa09e7e153beaf3d30bdf67d1de4e5b52785e6336b120f07d45cd3307cae433d9b6df3b42e1c307dbc147aaea0ea05a02fa16e9e
ripemd-160
81f74c0209556712d84f69c3f86f78ead00f909d
Diameter
13376037680
Circumference
42022061709.628
Area
1.4052217020482E+20
Volume
1.2530865623567E+30
Surface area
5.6208868081927E+20
Circumference
42022061709.628
Perimeter
26752075360
Area
4.4729596004195E+19
Diagonal
9458286948.9348
Surface area
2.6837757602517E+20
Volume
2.9915238078164E+29
Space diagonal
11583988432.858
Perimeter
20064056520
Area
1.9368483220324E+19
Altitude
5791994216.4289
Surface area
1.9368483220324E+19
Volume
3.5255446176467E+28
Height
3152762316.3116