6688542902 is an even 10-digits composite number following 6688542901
and preceding 6688542903 . In scientific notation, it is written as 6.688542902 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 3344154552 positive integers (up to 6688542902) that are relatively prime to 6688542902.
6688542902 has 8 divisors, whose sum is 10033165056
The reverse of 6688542902 is 2092458866
Previous prime number is 49957
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion six hundred eighty-eight million five hundred forty-two thousand nine hundred two
Scientific notation
6.688542902 × 10^9
Engineering notation
6.688542902 × 10^9
Prime Factorization
2 × 49957 × 66943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6688542902
Product of the distinct prime numbers
The prime factorization of 6688542902 is 2 × 49957 × 66943.
Since it has a total of 3 prime factors.
4 , 8 , 98 , 74 , 265 , 166 , 938 , 7941 , 5071 , 2508 , 188452 , 901038 , 8513154 , 1855605 , 28174800 , 40084040 , 28203898 , 901407977 , 2794438813 , 8762363963
n×2
13377085804
n×3
20065628706
n×4
26754171608
n×5
33442714510
n÷2
3344271451
n÷3
2229514300.6667
n÷3
1672135725.5
n÷5
1337708580.4
n2
4.4736606151895E+19
n3
2.9922270953682E+29
n4
2.0013639299897E+39
n5
1.3386208508252E+49
2 √n
81783.512409287
3 √n
1884.1284426641
4 √n
285.9781677144
5 √n
92.271228620511
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688542901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688542902 can be divided by 8 positive divisors.
The sum of these divisors (counting 6688542902) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110101010110001000010110110
3
Ternary
122021010200011222012
4
Quaternary
12032222301002312
5
Quinary
102144231333102
6
Senary
3023410404222
8
Octal
61652610266
10
Decimal
6688542902
12
Duodecimal
1367b90672
16
Hexadecimal
18eab10b6
20
Vigesimal
54a37h52
36
Base36
32m6oqe
md5
75e05c1e299b19712a4c6dc29b271fe0
sha1
6ab410ced502a220f45a2252f0c2a570c81ad689
sha256
75bd2dda1ed7d59e4144f7b7b25d4416c1d070bcbd335fb939fd38d2404e8a50
sha512
f09ca18e7ecfdf4516df34a6be75e1402e3c754c46998f5e125050c2d8054edef9f102d07f0bdc028ff13f7c3d17ddc08822aed820c5a721ebb4302456b0519a
ripemd-160
3543f736107c1ad11423df8fe3a284af7abfb3dd
Diameter
13377085804
Circumference
42025354488.287
Area
1.4054419323333E+20
Volume
1.2533811547575E+30
Surface area
5.6217677293333E+20
Circumference
42025354488.287
Perimeter
26754171608
Area
4.4736606151895E+19
Diagonal
9459028084.5227
Surface area
2.6841963691137E+20
Volume
2.9922270953682E+29
Space diagonal
11584896134.868
Perimeter
20065628706
Area
1.937151870332E+19
Altitude
5792448067.4341
Surface area
1.937151870332E+19
Volume
3.526373449975E+28
Height
3153009361.5076