1686808045 is an odd 10-digits composite number following 1686808044
and preceding 1686808046 . In scientific notation, it is written as 1.686808045 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1245642816 positive integers (up to 1686808045) that are relatively prime to 1686808045.
1686808045 has 8 divisors, whose sum is 2179875096
The reverse of 1686808045 is 5408086861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred eighty-six million eight hundred eight thousand forty-five
Scientific notation
1.686808045 × 10^9
Engineering notation
1.686808045 × 10^9
Prime Factorization
13 × 5 × 25950893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1686808045
Product of the distinct prime numbers
The prime factorization of 1686808045 is 13 × 5 × 25950893.
Since it has a total of 3 prime factors.
6 , 6 , 85 , 11 , 315 , 118 , 8965 , 3150 , 36594 , 34090 , 152690 , 515127 , 5570788 , 2208735 , 77861178 , 25096846 , 721215928 , 192945526 , 1395578318 , 3599813724
n×2
3373616090
n×3
5060424135
n×4
6747232180
n×5
8434040225
n÷2
843404022.5
n÷3
562269348.33333
n÷3
421702011.25
n÷5
337361609
n2
2845321380676722025
n3
4.799510995536E+27
n4
8.0958537593361E+36
n5
1.3656151252392E+46
2 √n
41070.768741284
3 √n
1190.3880393076
4 √n
202.65924292093
5 √n
70.050805373627
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1686808044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1686808045 can be divided by 8 positive divisors.
The sum of these divisors (counting 1686808045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100100010101010010111101101
3
Ternary
11100120000201122001
4
Quaternary
1210202222113231
5
Quinary
11423310324140
6
Senary
435214052301
8
Octal
14442522755
10
Decimal
1686808045
12
Duodecimal
3b0aaa091
16
Hexadecimal
648aa5ed
20
Vigesimal
1672b025
36
Base36
rwa5f1
md5
084773ec1b5a1c1ca9fe7c252ccdeefa
sha1
4b5da7200e241fbd87e4e187f2f5a5f5d269593b
sha256
577a5cc57043774c26d227a00c3ff43dd6e3a9831ce88839070e10bef1509db1
sha512
356d8f481b285127b040fa177020be3e9067d76e088336f3bc3568a460e620b6288fe8557f14bbea30dc0c2c24d0c4096132f47f9f9a2131919112601c32d486
ripemd-160
bf017034713d0640c9ec18465d7644cdcb332b6e
Diameter
3373616090
Circumference
10598527524.376
Area
8.938840746636E+18
Volume
2.0104144645866E+28
Surface area
3.5755362986544E+19
Circumference
10598527524.376
Perimeter
6747232180
Area
2845321380676722025
Diagonal
2385506814.359
Surface area
1.707192828406E+19
Volume
4.799510995536E+27
Space diagonal
2921637236.5559
Perimeter
5060424135
Area
1.2320602987985E+18
Altitude
1460818618.278
Surface area
1.2320602987985E+18
Volume
5.6562779522048E+26
Height
795168938.11968