2001745 is an odd 7-digits composite number following 2001744
and preceding 2001746 . In scientific notation, it is written as 2.001745 × 10^6.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 1515744 positive integers (up to 2001745) that are relatively prime to 2001745.
2001745 has 12 divisors, whose sum is 2537460
The reverse of 2001745 is 5471002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million one thousand seven hundred forty-five
Scientific notation
2.001745 × 10^6
Engineering notation
2.001745 × 10^6
Prime Factorization
19 × 5 × 19 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105355
Product of the distinct prime numbers
The prime factorization of 2001745 is 19 × 5 × 19 × 1109.
Since it has a total of 4 prime factors.
3 , 6 , 73 , 81 , 954 , 411 , 3949 , 4966 , 96168 , 13856 , 780013 , 641390 , 9849466 , 8523086 , 6230189 , 53347775 , 892530483 , 129983182 , 9763360410 , 8864585543
n×2
4003490
n×3
6005235
n×4
8006980
n×5
10008725
n÷2
1000872.5
n÷3
667248.33333333
n÷3
500436.25
n÷5
400349
n2
4006983045025
n3
8020958275463568625
n4
1.6055913123118E+25
n5
3.2139843814635E+31
2 √n
1414.830378526
3 √n
126.0287370416
4 √n
37.614231063867
5 √n
18.208817806642
1 , 5 , 19 , 95 , 361 , 1109 , 1805 , 5545 , 21071 , 105355 , 400349 , 2001745
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001745 can be divided by 12 positive divisors.
The sum of these divisors (counting 2001745) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000101101010001
3
Ternary
10202200212201
4
Quaternary
13220231101
5
Quinary
1003023440
6
Senary
110523201
8
Octal
7505521
10
Decimal
2001745
12
Duodecimal
806501
16
Hexadecimal
1e8b51
20
Vigesimal
ca475
36
Base36
16wk1
md5
606a25e3d915660c928bd36041c8767e
sha1
979e1ed83a9dc096595b595b684bb89b3fa5a59c
sha256
770e3b31c5ce1049447407c55670cbff8a1566bc3d2e6be8663658dd388694cc
sha512
4ebad6327ec7b27beb4130a318cbbe17b879b636af6d96d45f35796aa0521dc2063c79171d7d988ee0a42f842391c2dc634ad4803e90f0a3319e9a8e660e8bdd
ripemd-160
a6b60d5d9f814dab18624b66757ef5cfc46a0cd9
Diameter
4003490
Circumference
12577334.77272
Area
12588308497309
Volume
3.3598111457262E+19
Surface area
50353233989238
Circumference
12577334.77272
Perimeter
8006980
Area
4006983045025
Diagonal
2830894.9274125
Surface area
24041898270150
Volume
8020958275463568625
Space diagonal
3467124.043797
Perimeter
6005235
Area
1735074554762.6
Altitude
1733562.0218985
Surface area
1735074554762.6
Volume
9.4527899803244E+17
Height
943631.64247084