1680809 is an odd 7-digits composite number following 1680808
and preceding 1680810 . In scientific notation, it is written as 1.680809 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1551504 positive integers (up to 1680809) that are relatively prime to 1680809.
1680809 has 4 divisors, whose sum is 1810116
The reverse of 1680809 is 9080861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million six hundred eighty thousand eight hundred nine
Scientific notation
1.680809 × 10^6
Engineering notation
1.680809 × 10^6
Prime Factorization
13 × 129293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1680809
Product of the distinct prime numbers
The prime factorization of 1680809 is 13 × 129293.
Since it has a total of 2 prime factors.
1 , 5 , 27 , 28 , 359 , 729 , 6927 , 249 , 94418 , 46637 , 146340 , 71365 , 5058032 , 2032228 , 58635335 , 10300082 , 400010197 , 714050132 , 9501240568 , 5285134908
n×2
3361618
n×3
5042427
n×4
6723236
n×5
8404045
n÷2
840404.5
n÷3
560269.66666667
n÷3
420202.25
n÷5
336161.8
n2
2825118894481
n3
4748485263913715129
n4
7.9812967679535E+24
n5
1.3415035439247E+31
2 √n
1296.4601806457
3 √n
118.89751786957
4 √n
36.006390830598
5 √n
17.58343308264
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
-1680808
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 1680809 can be divided by 4 positive divisors.
The sum of these divisors (counting 1680809) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010010110101001
3
Ternary
10011101122012
4
Quaternary
12122112221
5
Quinary
412241214
6
Senary
100005305
8
Octal
6322651
10
Decimal
1680809
12
Duodecimal
690835
16
Hexadecimal
19a5a9
20
Vigesimal
aa209
36
Base36
100x5
md5
58ae57d4c88cf2736483e2786bf5ff47
sha1
66bc660856405865cd6115f3f13274e3576af6e0
sha256
082ceb48b79a0730758cf18c9ed6f5b8905360f1861826f96db8d88e3b164c1a
sha512
c0ae10d1dcb219234f73135011604676bbe3597e0a815396b9de8f035cdb95ca6d123c6dfbc7c9ca4535161bb5878821a90ef1aada71e272ee90d8bdec03d06e
ripemd-160
ac1ad3295dc0c2d1c00adbfce79ce99d7035e92d
Diameter
3361618
Circumference
10560834.412975
Area
8875372764419.2
Volume
1.9890408561054E+19
Surface area
35501491057677
Circumference
10560834.412975
Perimeter
6723236
Area
2825118894481
Diagonal
2377022.8835588
Surface area
16950713366886
Volume
4748485263913715129
Space diagonal
2911246.585819
Perimeter
5042427
Area
1223312365666
Altitude
1455623.2929095
Surface area
1223312365666
Volume
5.5961435507963E+17
Height
792340.96118625