1680490782 is an even 10-digits composite number following 1680490781
and preceding 1680490783 . In scientific notation, it is written as 1.680490782 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 540847440 positive integers (up to 1680490782) that are relatively prime to 1680490782.
1680490782 has 16 divisors, whose sum is 2897398800
The reverse of 1680490782 is 2870940861
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred eighty million four hundred ninety thousand seven hundred eighty-two
Scientific notation
1.680490782 × 10^9
Engineering notation
1.680490782 × 10^9
Prime Factorization
2 × 9 × 29 × 3219331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680490782
Product of the distinct prime numbers
The prime factorization of 1680490782 is 2 × 9 × 29 × 3219331.
Since it has a total of 4 prime factors.
6 , 2 , 93 , 74 , 415 , 968 , 7484 , 7913 , 57513 , 53430 , 85218 , 992807 , 9535412 , 208711 , 42320901 , 47907782 , 745999345 , 857957996 , 4061460293 , 1781487019
n×2
3360981564
n×3
5041472346
n×4
6721963128
n×5
8402453910
n÷2
840245391
n÷3
560163594
n÷3
420122695.5
n÷5
336098156.4
n2
2824049268386971524
n3
4.7457887634381E+27
n4
7.975254270277E+36
n5
1.3402341285307E+46
2 √n
40993.789554029
3 √n
1188.9001399924
4 √n
202.46923112915
5 √n
69.998257156032
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 3219331 , 6438662 , 28973979 , 57947958 , 93360599 , 186721198 , 840245391 , 1680490782
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1680490781
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1680490782 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680490782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001010100100000100011110
3
Ternary
11100010010202222100
4
Quaternary
1210022210010132
5
Quinary
11420201201112
6
Senary
434430425530
8
Octal
14412440436
10
Decimal
1680490782
12
Duodecimal
3aa9622a6
16
Hexadecimal
642a411e
20
Vigesimal
165316j2
36
Base36
rsiqzi
md5
6aa226776a6f8fd4e8bff4807d4457d4
sha1
fa9b881da2537d46bf48a46217b136fc0655e1b2
sha256
fc585c9a2ec23e5e1e2e1fb8e4200297618b93dfc397460cbd4caa3b55e2d7ff
sha512
1356bc916d83cb09dbeedc01fcd3515e30e3c64796c11d4702ad50d86628452502962440beab03df9dadd4221e9f43b173854cc47bbcce8a5f1df355878ea9b9
ripemd-160
18890d37da6b301141611850f49b8ee60e6e57f9
Diameter
3360981564
Circumference
10558834990.313
Area
8.8720124349401E+18
Volume
1.9879113486275E+28
Surface area
3.5488049739761E+19
Circumference
10558834990.313
Perimeter
6721963128
Area
2824049268386971524
Diagonal
2376572855.3474
Surface area
1.6944295610322E+19
Volume
4.7457887634381E+27
Space diagonal
2910695416.0752
Perimeter
5041472346
Area
1.222849203981E+18
Altitude
1455347708.0376
Surface area
1.222849203981E+18
Volume
5.5929656945101E+26
Height
792190951.78246