2001685 is an odd 7-digits composite number following 2001684
and preceding 2001686 . In scientific notation, it is written as 2.001685 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1372560 positive integers (up to 2001685) that are relatively prime to 2001685.
2001685 has 8 divisors, whose sum is 2745216
The reverse of 2001685 is 5861002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one thousand six hundred eighty-five
Scientific notation
2.001685 × 10^6
Engineering notation
2.001685 × 10^6
Prime Factorization
5 × 7 × 57191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2001685
Product of the distinct prime numbers
The prime factorization of 2001685 is 5 × 7 × 57191.
Since it has a total of 3 prime factors.
8 , 3 , 49 , 97 , 161 , 3 , 6480 , 7622 , 47261 , 28251 , 145924 , 308693 , 563590 , 2183317 , 39635665 , 37504620 , 937504325 , 323501438 , 6760020142 , 9486074487
n×2
4003370
n×3
6005055
n×4
8006740
n×5
10008425
n÷2
1000842.5
n÷3
667228.33333333
n÷3
500421.25
n÷5
400337
n2
4006742839225
n3
8020237040134094125
n4
1.6053988179681E+25
n5
3.2135027329444E+31
2 √n
1414.8091744119
3 √n
126.02747784029
4 √n
37.61394919989
5 √n
18.208708647667
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
-2001684
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 2001685 can be divided by 8 positive divisors.
The sum of these divisors (counting 2001685) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000101100010101
3
Ternary
10202200210111
4
Quaternary
13220230111
5
Quinary
1003023220
6
Senary
110523021
8
Octal
7505425
10
Decimal
2001685
12
Duodecimal
806471
16
Hexadecimal
1e8b15
20
Vigesimal
ca445
36
Base36
16wid
md5
8d1034b03bcbf1d9b4823d9d0eaac013
sha1
050b1ded4274b2dcac443ee2648868809132e358
sha256
36b2a3660c7eb38b7b4d368ce7d9a5dce6b005f1e648708a16796f6da2b661f8
sha512
b9c23beec2f02fa6e031b3e0293aa03886fe08a73426eac7a626dcd307a6e955e114299b2339a642fc14f232074894fd3af97d661f7853d1777367eeea049939
ripemd-160
2cf4508036beb908d403551d8de334b413898dcc
Diameter
4003370
Circumference
12576957.781602
Area
12587553868533
Volume
3.3595090353779E+19
Surface area
50350215474131
Circumference
12576957.781602
Perimeter
8006740
Area
4006742839225
Diagonal
2830810.0745988
Surface area
24040457035350
Volume
8020237040134094125
Space diagonal
3467020.1207485
Perimeter
6005055
Area
1734970542600.1
Altitude
1733510.0603743
Surface area
1734970542600.1
Volume
9.4519399963372E+17
Height
943603.3581996