1687338768 is an even 10-digits composite number following 1687338767
and preceding 1687338769 . In scientific notation, it is written as 1.687338768 × 10^9.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 562446240 positive integers (up to 1687338768) that are relatively prime to 1687338768.
1687338768 has 20 divisors, whose sum is 4358958608
The reverse of 1687338768 is 8678337861
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion six hundred eighty-seven million three hundred thirty-eight thousand seven hundred sixty-eight
Scientific notation
1.687338768 × 10^9
Engineering notation
1.687338768 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 35152891
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
210917346 Product of the distinct prime numbers
The prime factorization of 1687338768 is 2 × 2 × 2 × 2 × 3 × 35152891.
Since it has a total of 6 prime factors.
1 , 7 , 43 , 49 , 756 , 354 , 9762 , 5679 , 68433 , 99973 , 437505 , 272872 , 9327705 , 6391112 , 53526341 , 2243842 , 350189422 , 752346508 , 9369688661 , 5651482636
n×2
3374677536
n×3
5062016304
n×4
6749355072
n×5
8436693840
n÷2
843669384
n÷3
562446256
n÷3
421834692
n÷5
337467753.6
n2
2847112117995757824
n3
4.8040426535368E+27
n4
8.1060474124383E+36
n5
1.3677648054253E+46
2 √n41077.229312601
3 √n1190.5128707542
4 √n202.67518178751
5 √n70.055212857416
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 35152891 , 70305782 , 105458673 , 140611564 , 210917346 , 281223128 , 421834692 , 562446256 , 843669384 , 1687338768
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1687338767 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1687338768 can be divided by 20 positive divisors.
The sum of these divisors (counting 1687338768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100100100101011111100010000
3
Ternary
11100121000200122110
4
Quaternary
1210210223330100
5
Quinary
11423424320033
6
Senary
435233305320
8
Octal
14444537420
10
Decimal
1687338768
12
Duodecimal
3b1105240
16
Hexadecimal
6492bf10
20
Vigesimal
1675h6i8
36
Base36
rwlixc
md5
99519661416dfd917fe221c22ee966e7
sha1
e4c5aa8bbb8a3bc6052cd116f219e3d4d34d414c
sha256
fac9a7e20a55177cd9fa8ae8d5bd26a2d9b8e84e6307fe184f3b6cdded35dacd
sha512
e3a1bc8e38750b43f92a988213a50ee95c7e04416446338c13dba3340aad5136326dededdc75f84a7132582cde84390e23426c24ab145088547f9b0787a39995
ripemd-160
87c88990f01a529596ccc605170f41fffa0bad1f
Diameter
3374677536
Circumference
10601862155.332
Area
8.9444665138419E+18
Volume
2.0123126810511E+28
Surface area
3.5777866055368E+19
Circumference
10601862155.332
Perimeter
6749355072
Area
2847112117995757824
Diagonal
2386257370.0235
Surface area
1.7082672707975E+19
Volume
4.8040426535368E+27
Space diagonal
2922556475.7567
Perimeter
5062016304
Area
1.2328357108034E+18
Altitude
1461278237.8783
Surface area
1.2328357108034E+18
Volume
5.6616185623755E+26
Height
795419123.34117