1681856 is an even 7-digits composite number following 1681855
and preceding 1681857 . In scientific notation, it is written as 1.681856 × 10^6.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 764160 positive integers (up to 1681856) that are relatively prime to 1681856.
1681856 has 28 divisors, whose sum is 3642360
The reverse of 1681856 is 6581861
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million six hundred eighty-one thousand eight hundred fifty-six
Scientific notation
1.681856 × 10^6
Engineering notation
1.681856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 11 × 2389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
52558
Product of the distinct prime numbers
The prime factorization of 1681856 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 2389.
Since it has a total of 8 prime factors.
3 , 7 , 49 , 17 , 607 , 599 , 1343 , 5434 , 71898 , 85327 , 475568 , 268478 , 30347 , 3021912 , 67126046 , 18954011 , 682180658 , 598496341 , 1461135839 , 7395225066
n×2
3363712
n×3
5045568
n×4
6727424
n×5
8409280
n÷2
840928
n÷3
560618.66666667
n÷3
420464
n÷5
336371.2
n2
2828639604736
n3
4757364491062870016
n4
8.001202013481E+24
n5
1.3456869613585E+31
2 √n
1296.8639095911
3 √n
118.92220040085
4 √n
36.011996745406
5 √n
17.585623131485
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 64 , 88 , 176 , 352 , 704 , 2389 , 4778 , 9556 , 19112 , 26279 , 38224 , 52558 , 76448 , 105116 , 152896 , 210232 , 420464 , 840928 , 1681856
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681856 can be divided by 28 positive divisors.
The sum of these divisors (counting 1681856) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110011010100111000000
3
Ternary
10011110001222
4
Quaternary
12122213000
5
Quinary
412304411
6
Senary
100014212
8
Octal
6324700
10
Decimal
1681856
12
Duodecimal
691368
16
Hexadecimal
19a9c0
20
Vigesimal
aa4cg
36
Base36
101q8
md5
4389bc3e2d6c76fc795d3c7a8e712156
sha1
1bee79d3a6463033f5d0c8bbfc15850b20935bd1
sha256
72b0c69e2edc0e28feac071d6f93dd174946b21e91a646577de47fbe23f51514
sha512
ee05125f9ef30322ad885d3393b096411b3336d0c33710818a8a2c54714547eb4ce960b5314e1769bb78115ec8f7c182228796aa0e441c83220354da0637b521
ripemd-160
6a35e80a2d78277d90a4041586cf2fca50f962f2
Diameter
3363712
Circumference
10567412.907992
Area
8886433401891.8
Volume
1.9927601780763E+19
Surface area
35545733607567
Circumference
10567412.907992
Perimeter
6727424
Area
2828639604736
Diagonal
2378503.5651586
Surface area
16971837628416
Volume
4757364491062870016
Space diagonal
2913060.0430146
Perimeter
5045568
Area
1224836877926.1
Altitude
1456530.0215073
Surface area
1224836877926.1
Volume
5.6066078203444E+17
Height
792834.52171952