1680387 is an odd 7-digits composite number following 1680386
and preceding 1680388 . In scientific notation, it is written as 1.680387 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1104768 positive integers (up to 1680387) that are relatively prime to 1680387.
1680387 has 8 divisors, whose sum is 2271504
The reverse of 1680387 is 7830861
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million six hundred eighty thousand three hundred eighty-seven
Scientific notation
1.680387 × 10^6
Engineering notation
1.680387 × 10^6
Prime Factorization
3 × 73 × 7673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1680387
Product of the distinct prime numbers
The prime factorization of 1680387 is 3 × 73 × 7673.
Since it has a total of 3 prime factors.
8 , 8 , 10 , 54 , 439 , 365 , 4653 , 2706 , 43468 , 9661 , 142984 , 806764 , 3302138 , 8702878 , 96210868 , 24784769 , 873575388 , 924418733 , 1768975266 , 5196637964
n×2
3360774
n×3
5041161
n×4
6721548
n×5
8401935
n÷2
840193.5
n÷3
560129
n÷3
420096.75
n÷5
336077.4
n2
2823700469769
n3
4744909561293720603
n4
7.9732843429737E+24
n5
1.3398203357236E+31
2 √n
1296.2974195762
3 √n
118.8875665203
4 √n
36.004130590479
5 √n
17.582550060944
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
-1680386
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 1680387 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680387) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010010000000011
3
Ternary
10011101001120
4
Quaternary
12122100003
5
Quinary
412233022
6
Senary
100003323
8
Octal
6322003
10
Decimal
1680387
12
Duodecimal
690543
16
Hexadecimal
19a403
20
Vigesimal
aa0j7
36
Base36
100lf
md5
ef54b106b254d4910df5a228ba425cd6
sha1
387be52ae986ce0398f64470824c3209f0f916db
sha256
e4b4b0f543ce65b3d0a46790cc31c9e668e1dab35c6a807bff88df9f0a3d3108
sha512
a2d7afbbf6a6a705573e7dd645e2671542a401d92ed81d272dbda63bd402fc924d94844a2e939853a12c03a290bb3515002b93905203e49f58ef1f1f1697a127
ripemd-160
b0eef34cdffff90d0e3b9eaa3faf8f7bb1f57450
Diameter
3360774
Circumference
10558182.908776
Area
8870916651764.3
Volume
1.9875430692944E+19
Surface area
35483666607057
Circumference
10558182.908776
Perimeter
6721548
Area
2823700469769
Diagonal
2376426.0854354
Surface area
16942202818614
Volume
4744909561293720603
Space diagonal
2910515.6603782
Perimeter
5041161
Area
1222698169749
Altitude
1455257.8301891
Surface area
1222698169749
Volume
5.5919295448461E+17
Height
792142.02847848