6689663721 is an odd 10-digits composite number following 6689663720
and preceding 6689663722 . In scientific notation, it is written as 6.689663721 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 26 positive divisors.
There are 4116707712 positive integers (up to 6689663721) that are relatively prime to 6689663721.
6689663721 has 26 divisors, whose sum is 10698890170
The reverse of 6689663721 is 1273669866
Previous prime number is 13
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
six billion six hundred eighty-nine million six hundred sixty-three thousand seven hundred twenty-one
Scientific notation
6.689663721 × 10^9
Engineering notation
6.689663721 × 10^9
Prime Factorization
39 × 9 × 3 × 13 × 488689
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
6689663721 Product of the distinct prime numbers
The prime factorization of 6689663721 is 39 × 9 × 3 × 13 × 488689.
Since it has a total of 5 prime factors.
3 , 9 , 96 , 48 , 230 , 734 , 7628 , 1313 , 94089 , 61040 , 594563 , 913336 , 4627896 , 4216040 , 18251502 , 60017879 , 739568413 , 711147220 , 6140827438 , 7151535387
n×2
13379327442
n×3
20068991163
n×4
26758654884
n×5
33448318605
n÷2
3344831860.5
n÷3
2229887907
n÷3
1672415930.25
n÷5
1337932744.2
n2
4.4751600700064E+19
n3
2.9937315965989E+29
n4
2.0027057652179E+39
n5
1.3397428101416E+49
2 √n81790.364475285
3 √n1884.2336797857
4 √n285.99014751436
5 √n92.274320846016
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 507 , 1053 , 1521 , 4563 , 13689 , 488689 , 1466067 , 4398201 , 6352957 , 13194603 , 19058871 , 57176613 , 171529839 , 247765323 , 514589517 , 743295969 , 2229887907 , 6689663721
26 divisors
τ Total Divisors
26 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6689663720 Sum of the proper positive divisors of n
A Arithmetic Mean
0.038461538461538 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
26 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6689663721 can be divided by 26 positive divisors.
The sum of these divisors (counting 6689663721) is 1, the average is 0.038461538461538.
Base
System
Value
2
Binary
110001110101111000010101011101001
3
Ternary
122021012210010110000
4
Quaternary
12032233002223221
5
Quinary
102200023214341
6
Senary
3023450413213
8
Octal
61657025351
10
Decimal
6689663721
12
Duodecimal
1368431209
16
Hexadecimal
18ebc2ae9
20
Vigesimal
54aa7j61
36
Base36
32mupk9
md5
19de4f9a47254722f377c60e5220283a
sha1
bec9c9e93e1fbea53212d9f5d72a5a6c1a01985e
sha256
162086b0ed1d3f8a74268cedc43af430a116c708f78103ca03458e8b0070279e
sha512
539377e43aebed43aeed3ce1335befaff95515c7b65d63d03e9d50879f1d81b3b439b854fc3218eef3a3a20e7622f7fe124c0b3e03387d01d48e3b11c21ed6dc
ripemd-160
6bbb96574ea92f2fda7baf9a106a268ff0718d46
Diameter
13379327442
Circumference
42032396801.76
Area
1.405912999957E+20
Volume
1.2540113587593E+30
Surface area
5.6236519998281E+20
Circumference
42032396801.76
Perimeter
26758654884
Area
4.4751600700064E+19
Diagonal
9460613161.9535
Surface area
2.6850960420038E+20
Volume
2.9937315965989E+29
Space diagonal
11586837450.322
Perimeter
20068991163
Area
1.9378011533136E+19
Altitude
5793418725.1611
Surface area
1.9378011533136E+19
Volume
3.5281465216792E+28
Height
3153537720.6512