6688431157 is an odd 10-digits composite number following 6688431156
and preceding 6688431158 . In scientific notation, it is written as 6.688431157 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 6687823456 positive integers (up to 6688431157) that are relatively prime to 6688431157.
6688431157 has 4 divisors, whose sum is 6689038860
The reverse of 6688431157 is 7511348866
Previous prime number is 11213
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion six hundred eighty-eight million four hundred thirty-one thousand one hundred fifty-seven
Scientific notation
6.688431157 × 10^9
Engineering notation
6.688431157 × 10^9
Prime Factorization
11213 × 596489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688431157
Product of the distinct prime numbers
The prime factorization of 6688431157 is 11213 × 596489.
Since it has a total of 2 prime factors.
9 , 9 , 43 , 2 , 733 , 993 , 2000 , 6444 , 58457 , 25074 , 273720 , 938933 , 2706625 , 8110338 , 92533495 , 55410290 , 283266037 , 988933371 , 6515442597 , 9070572015
n×2
13376862314
n×3
20065293471
n×4
26753724628
n×5
33442155785
n÷2
3344215578.5
n÷3
2229477052.3333
n÷3
1672107789.25
n÷5
1337686231.4
n2
4.4735111341928E+19
n3
2.9920771251122E+29
n4
2.0012301867747E+39
n5
1.3385090333553E+49
2 √n
81782.829230835
3 √n
1884.11794994
4 √n
285.9769732528
5 √n
92.270920304709
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688431156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688431157 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688431157) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101010010101110000110101
3
Ternary
122021010110111200111
4
Quaternary
12032222111300311
5
Quinary
102144214244112
6
Senary
3023404143021
8
Octal
61652256065
10
Decimal
6688431157
12
Duodecimal
1367b37a71
16
Hexadecimal
18ea95c35
20
Vigesimal
54a2dhhh
36
Base36
32m4aid
md5
b72414204ff601f0d37b7abb04e4637f
sha1
196dce054b0cb819de4e7e6a28091cba7f3fe1bb
sha256
c80081229be2b639ec6a28874a65d81e761743c3a06d78c5f8ab0c8d0b3a8c3f
sha512
6c806e9dcf525a979a35b59044638a68e14a26951b757fcdee1aa574c8a1d824ae92d3ab5b861e77dd9824f26857f894a3328de1f6873550800a4b691d423f58
ripemd-160
c7468a45b0aeeea82c8c5852a7ba1f30443e6b3c
Diameter
13376862314
Circumference
42024652373.745
Area
1.4053949714932E+20
Volume
1.2533183353635E+30
Surface area
5.6215798859729E+20
Circumference
42024652373.745
Perimeter
26753724628
Area
4.4735111341928E+19
Diagonal
9458870053.2282
Surface area
2.6841066805157E+20
Volume
2.9920771251122E+29
Space diagonal
11584702586.851
Perimeter
20065293471
Area
1.9370871431618E+19
Altitude
5792351293.4253
Surface area
1.9370871431618E+19
Volume
3.5261967083333E+28
Height
3152956684.4094