1680490778 is an even 10-digits composite number following 1680490777
and preceding 1680490779 . In scientific notation, it is written as 1.680490778 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 834680700 positive integers (up to 1680490778) that are relatively prime to 1680490778.
1680490778 has 8 divisors, whose sum is 2537430240
The reverse of 1680490778 is 8770940861
Previous prime number is 151
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred eighty million four hundred ninety thousand seven hundred seventy-eight
Scientific notation
1.680490778 × 10^9
Engineering notation
1.680490778 × 10^9
Prime Factorization
2 × 151 × 5564539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1680490778
Product of the distinct prime numbers
The prime factorization of 1680490778 is 2 × 151 × 5564539.
Since it has a total of 3 prime factors.
1 , 6 , 51 , 33 , 341 , 413 , 3514 , 301 , 61977 , 74357 , 353 , 635451 , 3914110 , 9533934 , 4674274 , 28196129 , 33825740 , 126891383 , 5419982449 , 5726767278
n×2
3360981556
n×3
5041472334
n×4
6721963112
n×5
8402453890
n÷2
840245389
n÷3
560163592.66667
n÷3
420122694.5
n÷5
336098155.6
n2
2824049254943045284
n3
4.7457887295496E+27
n4
7.9752541943444E+36
n5
1.3402341125802E+46
2 √n
40993.789505241
3 √n
1188.9001390492
4 √n
202.46923100867
5 √n
69.998257122709
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
-1680490777
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 1680490778 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680490778) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001010100100000100011010
3
Ternary
11100010010202222012
4
Quaternary
1210022210010122
5
Quinary
11420201201103
6
Senary
434430425522
8
Octal
14412440432
10
Decimal
1680490778
12
Duodecimal
3aa9622a2
16
Hexadecimal
642a411a
20
Vigesimal
165316ii
36
Base36
rsiqze
md5
a94e0043a83a3ceb7e5a93cc36c6dc87
sha1
8313e178528acb6ca53e920d6484912731a1fb4d
sha256
59b5257ecb704847aa94760988e5edbdebbe94217bf519aefe5590877264a174
sha512
b0281d0bd0d99bd26fd2580c964d95d8f432580fa9bd3fdcf739c4038202443788ffc472b7bccae0eee7d7e96d698b4b449528242dfb9c34f9742612779d6bb2
ripemd-160
439717d9ed94d1d6aa6599965c6f1345155c5235
Diameter
3360981556
Circumference
10558834965.18
Area
8.8720123927048E+18
Volume
1.9879113344323E+28
Surface area
3.5488049570819E+19
Circumference
10558834965.18
Perimeter
6721963112
Area
2824049254943045284
Diagonal
2376572849.6905
Surface area
1.6944295529658E+19
Volume
4.7457887295496E+27
Space diagonal
2910695409.147
Perimeter
5041472334
Area
1.2228491981596E+18
Altitude
1455347704.5735
Surface area
1.2228491981596E+18
Volume
5.592965654572E+26
Height
792190949.89684