1686483921 is an odd 10-digits composite number following 1686483920
and preceding 1686483922 . In scientific notation, it is written as 1.686483921 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 1124322612 positive integers (up to 1686483921) that are relatively prime to 1686483921.
1686483921 has 4 divisors, whose sum is 2248645232
The reverse of 1686483921 is 1293846861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred eighty-six million four hundred eighty-three thousand nine hundred twenty-one
Scientific notation
1.686483921 × 10^9
Engineering notation
1.686483921 × 10^9
Prime Factorization
3 × 562161307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1686483921
Product of the distinct prime numbers
The prime factorization of 1686483921 is 3 × 562161307.
Since it has a total of 2 prime factors.
7 , 4 , 8 , 21 , 974 , 851 , 8893 , 7606 , 98270 , 93588 , 252710 , 152505 , 3721535 , 2957194 , 70922327 , 65542986 , 503866251 , 222783326 , 1132415074 , 5775561884
n×2
3372967842
n×3
5059451763
n×4
6745935684
n×5
8432419605
n÷2
843241960.5
n÷3
562161307
n÷3
421620980.25
n÷5
337296784.2
n2
2844228015791534241
n3
4.7967448162902E+27
n4
8.0896330058134E+36
n5
1.3643035991095E+46
2 √n
41066.822630927
3 √n
1190.3117891677
4 √n
202.6495068608
5 √n
70.048113082391
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
-1686483920
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 1686483921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1686483921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100100001011011001111010001
3
Ternary
11100112102021000110
4
Quaternary
1210201123033101
5
Quinary
11423214441141
6
Senary
435203111533
8
Octal
14441331721
10
Decimal
1686483921
12
Duodecimal
3b09725a9
16
Hexadecimal
6485b3d1
20
Vigesimal
1670a9g1
36
Base36
rw37bl
md5
b82a92fa5868e4c916f5f0646610f076
sha1
25721f3dfdddb7795cda7c99b481fbce015d6a50
sha256
926ff7a69e95d8110f00099eec79abdd69ba2d11531101fe4bee15256327b66a
sha512
cad58d8772276ad8cd7a68a20ef50d902da93bff1c1a35d5c8f246857aa7c7dab8f9f50f8745a6de8010a6da9d42a263eb98647d5027f7ac31eab4b7039dbaba
ripemd-160
d1ff157360f3897e473be6e1608f1914ff11a591
Diameter
3372967842
Circumference
10596490993.222
Area
8.935405839545E+18
Volume
2.0092557701336E+28
Surface area
3.574162335818E+19
Circumference
10596490993.222
Perimeter
6745935684
Area
2844228015791534241
Diagonal
2385048433.8024
Surface area
1.7065368094749E+19
Volume
4.7967448162902E+27
Space diagonal
2921075837.32
Perimeter
5059451763
Area
1.2315868579154E+18
Altitude
1460537918.66
Surface area
1.2315868579154E+18
Volume
5.6530179787003E+26
Height
795016144.60079