1680906 is an even 7-digits composite number following 1680905
and preceding 1680907 . In scientific notation, it is written as 1.680906 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 558144 positive integers (up to 1680906) that are relatively prime to 1680906.
1680906 has 16 divisors, whose sum is 3374784
The reverse of 1680906 is 6090861
Previous prime number is 647
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million six hundred eighty thousand nine hundred six
Scientific notation
1.680906 × 10^6
Engineering notation
1.680906 × 10^6
Prime Factorization
2 × 3 × 647 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680906
Product of the distinct prime numbers
The prime factorization of 1680906 is 2 × 3 × 647 × 433.
Since it has a total of 4 prime factors.
3 , 8 , 8 , 56 , 157 , 928 , 1943 , 4228 , 96646 , 79860 , 236039 , 775520 , 3959133 , 8299114 , 9681230 , 92034505 , 326513903 , 992089259 , 5410405942 , 3681498321
n×2
3361812
n×3
5042718
n×4
6723624
n×5
8404530
n÷2
840453
n÷3
560302
n÷3
420226.5
n÷5
336181.2
n2
2825444980836
n3
4749307420957117416
n4
7.9831393397313E+24
n5
1.341890681499E+31
2 √n
1296.4975896622
3 √n
118.89980502957
4 √n
36.006910304305
5 √n
17.583636027012
1 , 2 , 3 , 6 , 433 , 647 , 866 , 1294 , 1299 , 1941 , 2598 , 3882 , 280151 , 560302 , 840453 , 1680906
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
-1680905
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 1680906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010011000001010
3
Ternary
10011101202210
4
Quaternary
12122120022
5
Quinary
412242111
6
Senary
100005550
8
Octal
6323012
10
Decimal
1680906
12
Duodecimal
6908b6
16
Hexadecimal
19a60a
20
Vigesimal
aa256
36
Base36
100zu
md5
f88409c2e6014796681c4a1c4298ac68
sha1
80cd3fa073a2da08cb4e16263e56b9dd6f1873bc
sha256
f0d3948be359855f08d6744bdc46386d1bbd5837a715e3fa89fe5d008baaf579
sha512
1783c4d790fc2812cac0e88ef618bc16fadc5335a0d932bf89c12885e4d99af186c8f3c208bb211f835fa7756631e19baaf626f7a08a5913caa94b3c52a360e8
ripemd-160
a58ea2338fd21c053821feb1eeedaf46b942d575
Diameter
3361812
Circumference
10561443.88195
Area
8876397194916.5
Volume
1.9893852404424E+19
Surface area
35505588779666
Circumference
10561443.88195
Perimeter
6723624
Area
2825444980836
Diagonal
2377160.0622743
Surface area
16952669885016
Volume
4749307420957117416
Space diagonal
2911414.5947474
Perimeter
5042718
Area
1223453565199.6
Altitude
1455707.2973737
Surface area
1223453565199.6
Volume
5.597112472164E+17
Height
792386.68742477