1686040345 is an odd 10-digits composite number following 1686040344
and preceding 1686040346 . In scientific notation, it is written as 1.686040345 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1205425600 positive integers (up to 1686040345) that are relatively prime to 1686040345.
1686040345 has 8 divisors, whose sum is 1745795520
The reverse of 1686040345 is 5430406861
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred eighty-six million forty thousand three hundred forty-five
Scientific notation
1.686040345 × 10^9
Engineering notation
1.686040345 × 10^9
Prime Factorization
55 × 59 × 519581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1686040345
Product of the distinct prime numbers
The prime factorization of 1686040345 is 55 × 59 × 519581.
Since it has a total of 3 prime factors.
10 , 4 , 32 , 89 , 269 , 167 , 6712 , 4119 , 30837 , 75779 , 657295 , 459259 , 6612834 , 2529034 , 93394566 , 51591191 , 359458563 , 873756969 , 1410677842 , 4770072735
n×2
3372080690
n×3
5058121035
n×4
6744161380
n×5
8430201725
n÷2
843020172.5
n÷3
562013448.33333
n÷3
421510086.25
n÷5
337208069
n2
2842732044967719025
n3
4.7929609178399E+27
n4
8.0811254794863E+36
n5
1.3625103591421E+46
2 √n
41061.421614455
3 √n
1190.2074221208
4 √n
202.63618041814
5 √n
70.044427908652
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
-1686040344
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 1686040345 can be divided by 8 positive divisors.
The sum of these divisors (counting 1686040345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100011111101110111100011001
3
Ternary
11100111120201112201
4
Quaternary
1210133232330121
5
Quinary
11423111242340
6
Senary
435145410201
8
Octal
14437567431
10
Decimal
1686040345
12
Duodecimal
3b0799961
16
Hexadecimal
647eef19
20
Vigesimal
166hf0h5
36
Base36
rvtp21
md5
58a4b8fc1b0cf40ecffcdc2fdb8ec98c
sha1
316ab6aedcf3d99a8435ec23064b69d31f28df24
sha256
240c41fc8f3d1ec065d15f15db3ae404e48290dd8c6a23d425cb3364cee5d1fa
sha512
bbab589acc872cf0265e5d460c2242ac4b75c3ed36b104b2de0dbbad6c526cca9a519bfd4769fff52bc359f0ead5bd6449fd106c644da5cc82f2a12a94db660d
ripemd-160
090f99c7524b879a9e171020438f62f818373c58
Diameter
3372080690
Circumference
10593703923.016
Area
8.9307061085949E+18
Volume
2.0076707744572E+28
Surface area
3.572282443438E+19
Circumference
10593703923.016
Perimeter
6744161380
Area
2842732044967719025
Diagonal
2384421122.6072
Surface area
1.7056392269806E+19
Volume
4.7929609178399E+27
Space diagonal
2920307541.151
Perimeter
5058121035
Area
1.2309390835471E+18
Altitude
1460153770.5755
Surface area
1.2309390835471E+18
Volume
5.6485586116112E+26
Height
794807040.86907