1680985 is an odd 7-digits composite number following 1680984
and preceding 1680986 . In scientific notation, it is written as 1.680985 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1298304 positive integers (up to 1680985) that are relatively prime to 1680985.
1680985 has 8 divisors, whose sum is 2086920
The reverse of 1680985 is 5890861
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million six hundred eighty thousand nine hundred eighty-five
Scientific notation
1.680985 × 10^6
Engineering notation
1.680985 × 10^6
Prime Factorization
5 × 29 × 11593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1680985
Product of the distinct prime numbers
The prime factorization of 1680985 is 5 × 29 × 11593.
Since it has a total of 3 prime factors.
3 , 7 , 25 , 47 , 759 , 269 , 2263 , 5705 , 90835 , 98627 , 39610 , 418043 , 7226980 , 8153920 , 31777939 , 70797753 , 951248103 , 475301877 , 270321360 , 5619616649
n×2
3361970
n×3
5042955
n×4
6723940
n×5
8404925
n÷2
840492.5
n÷3
560328.33333333
n÷3
420246.25
n÷5
336197
n2
2825710570225
n3
4749977082889671625
n4
7.9846402266813E+24
n5
1.3422060451448E+31
2 √n
1296.5280560019
3 √n
118.90166770313
4 √n
36.007333364217
5 √n
17.583801304682
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
-1680984
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 1680985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010011001011001
3
Ternary
10011101212201
4
Quaternary
12122121121
5
Quinary
412242420
6
Senary
100010201
8
Octal
6323131
10
Decimal
1680985
12
Duodecimal
690961
16
Hexadecimal
19a659
20
Vigesimal
aa295
36
Base36
10121
md5
cde622ca4ca341b326f4fe089f89a4f6
sha1
9da67c83ba0c438b92164136347060d60fe6128f
sha256
bbf644de5ef5dc24f7c90d2e31c9aa349497c77ddfdca60a7b69dc6655c62cf5
sha512
d54bacae33a1595868d22a71254ea836c4e00a1de81a4f1b0259cfe985f303362f5feff01989e6324ab581ad943030b160d6288a0ec061d4118d0dc4b4b9009a
ripemd-160
cdece2c219dce9b329db7c17671c1368149013a5
Diameter
3361970
Circumference
10561940.253589
Area
8877231568589.9
Volume
1.9896657477768E+19
Surface area
35508926274360
Circumference
10561940.253589
Perimeter
6723940
Area
2825710570225
Diagonal
2377271.7851457
Surface area
16954263421350
Volume
4749977082889671625
Space diagonal
2911551.4267612
Perimeter
5042955
Area
1223568568778.5
Altitude
1455775.7133806
Surface area
1223568568778.5
Volume
5.59790167632E+17
Height
792423.92838191