688049242 is an even 9-digits composite number following 688049241
and preceding 688049243 . In scientific notation, it is written as 6.88049242 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 325758672 positive integers (up to 688049242) that are relatively prime to 688049242.
688049242 has 16 divisors, whose sum is 1086924960
The reverse of 688049242 is 242940886
Previous prime number is 5653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-eight million forty-nine thousand two hundred forty-two
Scientific notation
6.88049242 × 10^8
Engineering notation
6.88049242 × 10^6
Prime Factorization
2 × 19 × 5653 × 3203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
688049242
Product of the distinct prime numbers
The prime factorization of 688049242 is 2 × 19 × 5653 × 3203.
Since it has a total of 4 prime factors.
10 , 2 , 3 , 61 , 447 , 411 , 4112 , 8724 , 96513 , 559 , 490011 , 596681 , 1762933 , 3750209 , 78793732 , 14644078 , 439548909 , 67582767 , 3708209242 , 1638165712
n×2
1376098484
n×3
2064147726
n×4
2752196968
n×5
3440246210
n÷2
344024621
n÷3
229349747.33333
n÷3
172012310.5
n÷5
137609848.4
n2
473411759416774564
n3
3.257306022206E+26
n4
2.2411869395409E+35
n5
1.5420469749314E+44
2 √n
26230.692747238
3 √n
882.82205346197
4 √n
161.95892302444
5 √n
58.549596191319
1 , 2 , 19 , 38 , 3203 , 5653 , 6406 , 11306 , 60857 , 107407 , 121714 , 214814 , 18106559 , 36213118 , 344024621 , 688049242
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
-688049241
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 688049242 can be divided by 16 positive divisors.
The sum of these divisors (counting 688049242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000000101100110001011010
3
Ternary
1202221200112010021
4
Quaternary
221000230301122
5
Quinary
2402120033432
6
Senary
152135141054
8
Octal
5100546132
10
Decimal
688049242
12
Duodecimal
17251478a
16
Hexadecimal
2902cc5a
20
Vigesimal
af06322
36
Base36
bdna6y
md5
109bf41ff44b6059a174f06d2d51da9c
sha1
0fb08b32a460e7422c023c5c28fc8c3bcea80a85
sha256
8f469647e6d1243a4b601105871aadbe5ec5160cac498a296870064d741e6282
sha512
2bfe579dac57ddfcdf054e23a1d8f04b42a00ca21206d4d93c5d13ac771b1fb3db63434871887e252379b3326a246a30dafc9131a71a77a71af6661af422a536
ripemd-160
eeddaeddf0a9a20047d213096f9f9fcb62c7419e
Diameter
1376098484
Circumference
4323140887.9505
Area
1.4872669055068E+18
Volume
1.3644171559808E+27
Surface area
5.949067622027E+18
Circumference
4323140887.9505
Perimeter
2752196968
Area
473411759416774564
Diagonal
973048569.61693
Surface area
2840470556500647384
Volume
3.257306022206E+26
Space diagonal
1191736245.2533
Perimeter
2064147726
Area
2.0499330505261E+17
Altitude
595868122.62663
Surface area
2.0499330505261E+17
Volume
3.8387719611694E+25
Height
324349523.20564