6659492721 is an odd 10-digits composite number following 6659492720
and preceding 6659492722 . In scientific notation, it is written as 6.659492721 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 3794820048 positive integers (up to 6659492721) that are relatively prime to 6659492721.
6659492721 has 16 divisors, whose sum is 10176076800
The reverse of 6659492721 is 1272949566
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
six billion six hundred fifty-nine million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
6.659492721 × 10^9
Engineering notation
6.659492721 × 10^9
Prime Factorization
7 × 3 × 359 × 883339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6659492721
Product of the distinct prime numbers
The prime factorization of 6659492721 is 7 × 3 × 359 × 883339.
Since it has a total of 4 prime factors.
4 , 3 , 19 , 38 , 761 , 415 , 7676 , 5240 , 26868 , 13379 , 749388 , 997094 , 3136989 , 9016492 , 90229962 , 58025743 , 859976360 , 319407547 , 2085354158 , 6513954105
n×2
13318985442
n×3
19978478163
n×4
26637970884
n×5
33297463605
n÷2
3329746360.5
n÷3
2219830907
n÷3
1664873180.25
n÷5
1331898544.2
n2
4.4348843301052E+19
n3
2.9534079914813E+29
n4
1.9668199021413E+39
n5
1.3098022821828E+49
2 √n
81605.715002076
3 √n
1881.3967213286
4 √n
285.66714022105
5 √n
92.190937144273
1 , 3 , 7 , 21 , 359 , 1077 , 2513 , 7539 , 883339 , 2650017 , 6183373 , 18550119 , 317118701 , 951356103 , 2219830907 , 6659492721
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
-6659492720
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 6659492721 can be divided by 16 positive divisors.
The sum of these divisors (counting 6659492721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100111011111100101101110001
3
Ternary
122012010000021121120
4
Quaternary
12030323330231301
5
Quinary
102114312231341
6
Senary
3020452012453
8
Octal
61473745561
10
Decimal
6659492721
12
Duodecimal
135a301129
16
Hexadecimal
18cefcb71
20
Vigesimal
5411gbg1
36
Base36
324w1gx
md5
46b39341f3434ea55c129c263a764451
sha1
bb69808751c0ac47644fbffed6653637d5e0527b
sha256
b450aacc394900d282a68feb7ce337a4fbd9c4f95227e6069fcb0c1207525f26
sha512
696857f60e81a1ccd4a625032d88d405b1eaaa5e425d14cc6bac71668d67500e58ad2e7bf4d43ef1c06b00ee62e36a6c05d57a8dde67800bcea8687ee6243370
ripemd-160
a72eae25b0d5fab5277910b2a4d69ed1d47fc4b4
Diameter
13318985442
Circumference
41842826817.857
Area
1.3932600030979E+20
Volume
1.2371206465455E+30
Surface area
5.5730400123916E+20
Circumference
41842826817.857
Perimeter
26637970884
Area
4.4348843301052E+19
Diagonal
9417944924.5631
Surface area
2.6609305980631E+20
Volume
2.9534079914813E+29
Space diagonal
11534579745.407
Perimeter
19978478163
Area
1.9203612463583E+19
Altitude
5767289872.7036
Surface area
1.9203612463583E+19
Volume
3.4806246973116E+28
Height
3139314974.8544