1680495909 is an odd 10-digits composite number following 1680495908
and preceding 1680495910 . In scientific notation, it is written as 1.680495909 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1120330604 positive integers (up to 1680495909) that are relatively prime to 1680495909.
1680495909 has 4 divisors, whose sum is 2240661216
The reverse of 1680495909 is 9095940861
Previous prime number is 3
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-five thousand nine hundred nine
Scientific notation
1.680495909 × 10^9
Engineering notation
1.680495909 × 10^9
Prime Factorization
3 × 560165303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1680495909
Product of the distinct prime numbers
The prime factorization of 1680495909 is 3 × 560165303.
Since it has a total of 2 prime factors.
4 , 8 , 46 , 81 , 752 , 345 , 225 , 6574 , 28386 , 3580 , 354762 , 625097 , 1993555 , 3288005 , 53402502 , 21475670 , 823636444 , 639926677 , 4187138321 , 1575510104
n×2
3360991818
n×3
5041487727
n×4
6721983636
n×5
8402479545
n÷2
840247954.5
n÷3
560165303
n÷3
420123977.25
n÷5
336099181.8
n2
2824066500165736281
n3
4.7458322002725E+27
n4
7.9753515973584E+36
n5
1.3402545732197E+46
2 √n
40993.852087844
3 √n
1188.9013490608
4 √n
202.46938555704
5 √n
69.998299867439
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1680495908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1680495909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1680495909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001010100101010100100101
3
Ternary
11100010011001000020
4
Quaternary
1210022211110211
5
Quinary
11420201332114
6
Senary
434430505353
8
Octal
14412452445
10
Decimal
1680495909
12
Duodecimal
3aa965259
16
Hexadecimal
642a5525
20
Vigesimal
16531jf9
36
Base36
rsiuxx
md5
56943a71c0364b3cba576f3ae61d8114
sha1
17c7a6a0c953f240577b6c4ef6a1cf1c8f720c6f
sha256
f44feceb761aaf5a5d0d084e411e92f211da7cf2f23e4b8ad700f26754d164db
sha512
0b146f1f6ff0b8712ed5db3ef1db06d79cac4fe0cdef0cea85e58c0622451fc6588097f9735c31013f9840f176c93264d3996043c9c3b8f8719d0666f783a156
ripemd-160
39b0b757153828a175d7cd961674a0d997a490c1
Diameter
3360991818
Circumference
10558867204.204
Area
8.8720665701697E+18
Volume
1.9879295434061E+28
Surface area
3.5488266280679E+19
Circumference
10558867204.204
Perimeter
6721983636
Area
2824066500165736281
Diagonal
2376580106.0203
Surface area
1.6944399000994E+19
Volume
4.7458322002725E+27
Space diagonal
2910704296.2996
Perimeter
5041487727
Area
1.2228566655601E+18
Altitude
1455352148.1498
Surface area
1.2228566655601E+18
Volume
5.5930168853102E+26
Height
792193368.67343