1681804 is an even 7-digits composite number following 1681803
and preceding 1681805 . In scientific notation, it is written as 1.681804 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 796608 positive integers (up to 1681804) that are relatively prime to 1681804.
1681804 has 12 divisors, whose sum is 3098200
The reverse of 1681804 is 4081861
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred eighty-one thousand eight hundred four
Scientific notation
1.681804 × 10^6
Engineering notation
1.681804 × 10^6
Prime Factorization
2 × 2 × 19 × 22129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
840902
Product of the distinct prime numbers
The prime factorization of 1681804 is 2 × 2 × 19 × 22129.
Since it has a total of 4 prime factors.
9 , 2 , 89 , 85 , 889 , 335 , 8111 , 180 , 91888 , 87364 , 214748 , 532755 , 9859385 , 5663654 , 49306214 , 70997371 , 489299780 , 398599774 , 3191326541 , 3273851609
n×2
3363608
n×3
5045412
n×4
6727216
n×5
8409020
n÷2
840902
n÷3
560601.33333333
n÷3
420451
n÷5
336360.8
n2
2828464694416
n3
4756923236927606464
n4
8.0002125275578E+24
n5
1.3454789429697E+31
2 √n
1296.8438610719
3 √n
118.92097476715
4 √n
36.011718385436
5 √n
17.585514386894
1 , 2 , 4 , 19 , 38 , 76 , 22129 , 44258 , 88516 , 420451 , 840902 , 1681804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681804 can be divided by 12 positive divisors.
The sum of these divisors (counting 1681804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011010100110001100
3
Ternary
10011110000001
4
Quaternary
12122212030
5
Quinary
412304204
6
Senary
100014044
8
Octal
6324614
10
Decimal
1681804
12
Duodecimal
691324
16
Hexadecimal
19a98c
20
Vigesimal
aa4a4
36
Base36
101os
md5
f90d7f44783bcaf49e567cea6c5cb832
sha1
b3057a96c150df05bf55a39fb94e6390d06bf1d2
sha256
38d0053592d2991eb4fad30dc11802e5ff0931247be18096165b615b02c5663c
sha512
0d8c0e5fa8830a9456fbcc25930e93a9dbbcabb9a41d3ea3f5d33f00cd7970eee100a72f82a7d5613f4a6edbb86e484c4786ef151b3f4ceba0f2bc50d4d6aeff
ripemd-160
cfb60402d10dd06fd582e9fc7605acaadf103a5f
Diameter
3363608
Circumference
10567086.182356
Area
8885883904915.4
Volume
1.9925753459763E+19
Surface area
35543535619662
Circumference
10567086.182356
Perimeter
6727216
Area
2828464694416
Diagonal
2378430.0260533
Surface area
16970788166496
Volume
4756923236927606464
Space diagonal
2912969.9763726
Perimeter
5045412
Area
1224761139535.8
Altitude
1456484.9881863
Surface area
1224761139535.8
Volume
5.606087797359E+17
Height
792810.00868444