1680561 is an odd 7-digits composite number following 1680560
and preceding 1680562 . In scientific notation, it is written as 1.680561 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1102464 positive integers (up to 1680561) that are relatively prime to 1680561.
1680561 has 16 divisors, whose sum is 2529600
The reverse of 1680561 is 1650861
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million six hundred eighty thousand five hundred sixty-one
Scientific notation
1.680561 × 10^6
Engineering notation
1.680561 × 10^6
Prime Factorization
9 × 3 × 67 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680561
Product of the distinct prime numbers
The prime factorization of 1680561 is 9 × 3 × 67 × 929.
Since it has a total of 4 prime factors.
4 , 7 , 96 , 74 , 251 , 26 , 3678 , 7826 , 93205 , 66953 , 602571 , 318174 , 7957059 , 2064020 , 49207446 , 82782114 , 933801512 , 944387963 , 7945033201 , 6425130153
n×2
3361122
n×3
5041683
n×4
6722244
n×5
8402805
n÷2
840280.5
n÷3
560187
n÷3
420140.25
n÷5
336112.2
n2
2824285274721
n3
4746383685570398481
n4
7.9765873130059E+24
n5
1.3405141551332E+31
2 √n
1296.3645320665
3 √n
118.8916698851
4 √n
36.005062589398
5 √n
17.58291417195
1 , 3 , 9 , 27 , 67 , 201 , 603 , 929 , 1809 , 2787 , 8361 , 25083 , 62243 , 186729 , 560187 , 1680561
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
-1680560
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 1680561 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010010010110001
3
Ternary
10011101022000
4
Quaternary
12122102301
5
Quinary
412234221
6
Senary
100004213
8
Octal
6322261
10
Decimal
1680561
12
Duodecimal
690669
16
Hexadecimal
19a4b1
20
Vigesimal
aa181
36
Base36
100q9
md5
b8b17b93971b25ac71f6505ea8db0223
sha1
141635bb1315d183524af0cf2dd8e78051e62b62
sha256
014a7468298309eb1262c9bcaac8d5e35e089fbb6b22a7662692e13bcd75e5a5
sha512
2d37ba23f6354047956b2a5ac80ffcf165e3044662f723381ff817b7db5737684399f167b6e6abb4f85b7886b635092021c19f722064ac9e19d00fd78580cc81
ripemd-160
2b7a7731eb1ee9bc74505863707cda51c58f9d8e
Diameter
3361122
Circumference
10559276.183019
Area
8872753870705.3
Volume
1.9881605490275E+19
Surface area
35491015482821
Circumference
10559276.183019
Perimeter
6722244
Area
2824285274721
Diagonal
2376672.1585953
Surface area
16945711648326
Volume
4746383685570398481
Space diagonal
2910817.0372188
Perimeter
5041683
Area
1222951397721.3
Altitude
1455408.5186094
Surface area
1222951397721.3
Volume
5.5936668169667E+17
Height
792224.0528651