1687319216 is an even 10-digits composite number following 1687319215
and preceding 1687319217 . In scientific notation, it is written as 1.687319216 × 10^9.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 766963200 positive integers (up to 1687319216) that are relatively prime to 1687319216.
1687319216 has 20 divisors, whose sum is 3566379624
The reverse of 1687319216 is 6129137861
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred eighty-seven million three hundred nineteen thousand two hundred sixteen
Scientific notation
1.687319216 × 10^9
Engineering notation
1.687319216 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 11 × 9587041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
210914902
Product of the distinct prime numbers
The prime factorization of 1687319216 is 2 × 2 × 2 × 2 × 11 × 9587041.
Since it has a total of 6 prime factors.
3 , 6 , 7 , 38 , 972 , 225 , 7766 , 9905 , 35392 , 68533 , 421741 , 690246 , 8588315 , 8483387 , 88315549 , 18264479 , 134939553 , 963166821 , 1497591070 , 3122461869
n×2
3374638432
n×3
5061957648
n×4
6749276864
n×5
8436596080
n÷2
843659608
n÷3
562439738.66667
n÷3
421829804
n÷5
337463843.2
n2
2847046136682854656
n3
4.8038756552635E+27
n4
8.1056717044008E+36
n5
1.3676855625423E+46
2 √n
41076.991321176
3 √n
1190.5082723894
4 √n
202.67459466143
5 √n
70.055050504023
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 9587041 , 19174082 , 38348164 , 76696328 , 105457451 , 153392656 , 210914902 , 421829804 , 843659608 , 1687319216
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
-1687319215
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 1687319216 can be divided by 20 positive divisors.
The sum of these divisors (counting 1687319216) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100100100100111001010110000
3
Ternary
11100120222200211022
4
Quaternary
1210210213022300
5
Quinary
11423423203331
6
Senary
435233035012
8
Octal
14444471260
10
Decimal
1687319216
12
Duodecimal
3b10b5a68
16
Hexadecimal
649272b0
20
Vigesimal
1675ei0g
36
Base36
rwl3u8
md5
91aca4756519cc4d08729e2bb2d14be1
sha1
ae809da254a1056b75c324c21b781e1544d7c322
sha256
e74102a8780c290cc8987426c53cd02f6f683b08daa313a018d67fd8de0c25f7
sha512
8b4c26b1fe0e67988a7cda2993ef220f51ee15f70a14e40c4025be6d7fda9464fcd746d6d8f19875bc0397911ba4b8d2f1041ad48c8dfa6cd6311355386b96c1
ripemd-160
ad85cdc641dfc9b6984895109b476e7eb8e5b662
Diameter
3374638432
Circumference
10601739306.493
Area
8.9442592274341E+18
Volume
2.012242728978E+28
Surface area
3.5777036909736E+19
Circumference
10601739306.493
Perimeter
6749276864
Area
2847046136682854656
Diagonal
2386229719.3199
Surface area
1.7082276820097E+19
Volume
4.8038756552635E+27
Space diagonal
2922522610.6993
Perimeter
5061957648
Area
1.2328071400568E+18
Altitude
1461261305.3496
Surface area
1.2328071400568E+18
Volume
5.661421753023E+26
Height
795409906.43998