1680490779 is an odd 10-digits composite number following 1680490778
and preceding 1680490780 . In scientific notation, it is written as 1.680490779 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1017525600 positive integers (up to 1680490779) that are relatively prime to 1680490779.
1680490779 has 16 divisors, whose sum is 2446639104
The reverse of 1680490779 is 9770940861
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred eighty million four hundred ninety thousand seven hundred seventy-nine
Scientific notation
1.680490779 × 10^9
Engineering notation
1.680490779 × 10^9
Prime Factorization
3 × 11 × 1093 × 46591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680490779
Product of the distinct prime numbers
The prime factorization of 1680490779 is 3 × 11 × 1093 × 46591.
Since it has a total of 4 prime factors.
8 , 10 , 39 , 15 , 619 , 622 , 1396 , 7414 , 49685 , 81425 , 369807 , 31125 , 6229186 , 170772 , 15223040 , 16271433 , 989890121 , 849890346 , 1356828598 , 1051732859
n×2
3360981558
n×3
5041472337
n×4
6721963116
n×5
8402453895
n÷2
840245389.5
n÷3
560163593
n÷3
420122694.75
n÷5
336098155.8
n2
2824049258304026841
n3
4.7457887380217E+27
n4
7.9752542133275E+36
n5
1.3402341165678E+46
2 √n
40993.789517438
3 √n
1188.900139285
4 √n
202.46923103879
5 √n
69.99825713104
1 , 3 , 11 , 33 , 1093 , 3279 , 12023 , 36069 , 46591 , 139773 , 512501 , 1537503 , 50923963 , 152771889 , 560163593 , 1680490779
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
-1680490778
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 1680490779 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680490779) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001010100100000100011011
3
Ternary
11100010010202222020
4
Quaternary
1210022210010123
5
Quinary
11420201201104
6
Senary
434430425523
8
Octal
14412440433
10
Decimal
1680490779
12
Duodecimal
3aa9622a3
16
Hexadecimal
642a411b
20
Vigesimal
165316ij
36
Base36
rsiqzf
md5
11269645cb6deeb72a800dd8d2ba0e46
sha1
7641d6bc63aed4b8e6d310c248847c4ade800492
sha256
526b5be05f01545c5b775201a7ee9f6e9d45be132c0b992ab85163b01358ba33
sha512
9efc8d8a80f93bbf75b5b70c77da41518f7d5aecbc129107ccbc0ca7f3def30eaa8579123852808d1a63b5184cff134f4197f0c8122d0e693b92de7ee3005000
ripemd-160
74e1ee83a36ae99979edf8ec6502a9eb92c1ac12
Diameter
3360981558
Circumference
10558834971.464
Area
8.8720124032636E+18
Volume
1.9879113379811E+28
Surface area
3.5488049613055E+19
Circumference
10558834971.464
Perimeter
6721963116
Area
2824049258304026841
Diagonal
2376572851.1047
Surface area
1.6944295549824E+19
Volume
4.7457887380217E+27
Space diagonal
2910695410.879
Perimeter
5041472337
Area
1.2228491996149E+18
Altitude
1455347705.4395
Surface area
1.2228491996149E+18
Volume
5.5929656645565E+26
Height
792190950.36824