6688507938 is an even 10-digits composite number following 6688507937
and preceding 6688507939 . In scientific notation, it is written as 6.688507938 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 1911002184 positive integers (up to 6688507938) that are relatively prime to 6688507938.
6688507938 has 16 divisors, whose sum is 12012014784
The reverse of 6688507938 is 8397058866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
six billion six hundred eighty-eight million five hundred seven thousand nine hundred thirty-eight
Scientific notation
6.688507938 × 10^9
Engineering notation
6.688507938 × 10^9
Prime Factorization
2 × 21 × 7 × 22750027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688507938
Product of the distinct prime numbers
The prime factorization of 6688507938 is 2 × 21 × 7 × 22750027.
Since it has a total of 4 prime factors.
7 , 5 , 80 , 14 , 831 , 863 , 9800 , 999 , 92246 , 48486 , 56626 , 613056 , 4099933 , 8313683 , 23478236 , 51127181 , 748477517 , 822369087 , 2695268334 , 3475091150
n×2
13377015876
n×3
20065523814
n×4
26754031752
n×5
33442539690
n÷2
3344253969
n÷3
2229502646
n÷3
1672126984.5
n÷5
1337701587.6
n2
4.4736138436689E+19
n3
2.9921801704926E+29
n4
2.0013220822266E+39
n5
1.3385858633467E+49
2 √n
81783.298649541
3 √n
1884.1251595982
4 √n
285.97779397978
5 √n
92.271132151727
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 22750027 , 45500054 , 159250189 , 318500378 , 477750567 , 955501134 , 3344253969 , 6688507938
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
-6688507937
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 6688507938 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688507938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101010101000100000100010
3
Ternary
122021010121102000020
4
Quaternary
12032222220200202
5
Quinary
102144224223223
6
Senary
3023405534310
8
Octal
61652504042
10
Decimal
6688507938
12
Duodecimal
1367b74396
16
Hexadecimal
18eaa8822
20
Vigesimal
54a339gi
36
Base36
32m5xr6
md5
524f36e1ed3dfcd2c8206a2a9a053000
sha1
19211ae7cf0e3a1d286e88cfc1df890bff8fe6f0
sha256
ef00f31706fa7044076f2dc22a7e7891b8523e14eac83a3fc94780bc618f9a3a
sha512
d9f13c83e8bca9b283b648f86fccc575784fd24ffce4c0b0d220b411806e3570fba4077dce240ac7c7db2ff68ae7324260d39e2962746d0852ebc8e645b0dc74
ripemd-160
6a2610fcaa8182409d101800d9dc71f77a6672ea
Diameter
13377015876
Circumference
42025134802.996
Area
1.4054272386268E+20
Volume
1.2533614989116E+30
Surface area
5.6217089545071E+20
Circumference
42025134802.996
Perimeter
26754031752
Area
4.4736138436689E+19
Diagonal
9458978637.9597
Surface area
2.6841683062013E+20
Volume
2.9921801704926E+29
Space diagonal
11584835575.444
Perimeter
20065523814
Area
1.9371316176695E+19
Altitude
5792417787.7219
Surface area
1.9371316176695E+19
Volume
3.5263181484787E+28
Height
3152992879.3199