2001780 is an even 7-digits composite number following 2001779
and preceding 2001781 . In scientific notation, it is written as 2.001780 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 483840 positive integers (up to 2001780) that are relatively prime to 2001780.
2001780 has 24 divisors, whose sum is 3861312
The reverse of 2001780 is 0871002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one thousand seven hundred eighty
Scientific notation
2.001780 × 10^6
Engineering notation
2.001780 × 10^6
Prime Factorization
2 × 2 × 135 × 11 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1000890
Product of the distinct prime numbers
The prime factorization of 2001780 is 2 × 2 × 135 × 11 × 337.
Since it has a total of 5 prime factors.
2 , 5 , 14 , 54 , 946 , 31 , 3140 , 730 , 61468 , 20797 , 896592 , 951762 , 4325431 , 1307126 , 59149714 , 97718095 , 415184272 , 990546271 , 7885378403 , 7330959338
n×2
4003560
n×3
6005340
n×4
8007120
n×5
10008900
n÷2
1000890
n÷3
667260
n÷3
500445
n÷5
400356
n2
4007123168400
n3
8021379016039752000
n4
1.6057036086728E+25
n5
3.214265369769E+31
2 √n
1414.8427474458
3 √n
126.02947156408
4 √n
37.614395481595
5 √n
18.208881481503
1 , 2 , 4 , 11 , 22 , 44 , 135 , 270 , 337 , 540 , 674 , 1348 , 1485 , 2970 , 3707 , 5940 , 7414 , 14828 , 45495 , 90990 , 181980 , 500445 , 1000890 , 2001780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001780 can be divided by 24 positive divisors.
The sum of these divisors (counting 2001780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000101101110100
3
Ternary
10202200221000
4
Quaternary
13220231310
5
Quinary
1003024110
6
Senary
110523300
8
Octal
7505564
10
Decimal
2001780
12
Duodecimal
806530
16
Hexadecimal
1e8b74
20
Vigesimal
ca490
36
Base36
16wl0
md5
c55f4005b960ea9c5c61744a0f53f4b2
sha1
38e9a905a9ab125f88606b1ad96cebeaf48cf60b
sha256
60e2391ae9c88692af63bb3d299cc06a7bce19bc1c8c995555a3fbaf8247aa0d
sha512
e5c9452fcc23c63a0ad932a5b40d93724af177151286823ef280e19c7188fc201c6f36fa6bab3af1b288cde26ede62849d02feeb7dd991481d861c12b7c192bb
ripemd-160
13ffdeec5ff372d23531854f87ba46357ea6d57d
Diameter
4003560
Circumference
12577554.684206
Area
12588748707875
Volume
3.3599873851266E+19
Surface area
50354994831500
Circumference
12577554.684206
Perimeter
8007120
Area
4007123168400
Diagonal
2830944.4248872
Surface area
24042739010400
Volume
8021379016039752000
Space diagonal
3467184.6655752
Perimeter
6005340
Area
1735135229963.8
Altitude
1733592.3327876
Surface area
1735135229963.8
Volume
9.4532858278486E+17
Height
943648.14162907