1801345 is an odd 7-digits composite number following 1801344
and preceding 1801346 . In scientific notation, it is written as 1.801345 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 1099008 positive integers (up to 1801345) that are relatively prime to 1801345.
1801345 has 32 divisors, whose sum is 2757888
The reverse of 1801345 is 5431081
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million eight hundred one thousand three hundred forty-five
Scientific notation
1.801345 × 10^6
Engineering notation
1.801345 × 10^6
Prime Factorization
5 × 7 × 13 × 37 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1801345
Product of the distinct prime numbers
The prime factorization of 1801345 is 5 × 7 × 13 × 37 × 107.
Since it has a total of 5 prime factors.
2 , 3 , 68 , 98 , 508 , 190 , 5180 , 1540 , 68016 , 22659 , 950240 , 711607 , 879886 , 2642263 , 27936146 , 80136935 , 620255823 , 341357684 , 9580685414 , 6611841654
n×2
3602690
n×3
5404035
n×4
7205380
n×5
9006725
n÷2
900672.5
n÷3
600448.33333333
n÷3
450336.25
n÷5
360269
n2
3244843809025
n3
5845083171168138625
n4
1.0529011344968E+25
n5
1.8966381941201E+31
2 √n
1342.1419448032
3 √n
121.67433074467
4 √n
36.635255489803
5 √n
17.828687784117
1 , 5 , 7 , 13 , 35 , 37 , 65 , 91 , 107 , 185 , 259 , 455 , 481 , 535 , 749 , 1295 , 1391 , 2405 , 3367 , 3745 , 3959 , 6955 , 9737 , 16835 , 19795 , 27713 , 48685 , 51467 , 138565 , 257335 , 360269 , 1801345
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1801344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1801345 can be divided by 32 positive divisors.
The sum of these divisors (counting 1801345) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110110111110010000001
3
Ternary
10101111222111
4
Quaternary
12313302001
5
Quinary
430120340
6
Senary
102335321
8
Octal
6676201
10
Decimal
1801345
12
Duodecimal
72a541
16
Hexadecimal
1b7c81
20
Vigesimal
b5375
36
Base36
12lxd
md5
01fde383982f9f766b1d26d6205bec06
sha1
198fa35e357157b1d3ee846066dbbfd4081d0b17
sha256
18456895fa1ba39f6dce6537944c75be160cbf9310ef394b521249ce117acb16
sha512
6045b304a4db085d0ebeda0d2272b3d663d67c33440ab35c754cb9f0ed66a5ddb38eb7e0c89f53ba2f0735b9558ad771767b9ee0c79a011c757cd990069f4383
ripemd-160
e8c31ebf8683da1c65aa05c6d1e1880ac299195d
Diameter
3602690
Circumference
11318184.437161
Area
10193977472479
Volume
2.4483827133551E+19
Surface area
40775909889917
Circumference
11318184.437161
Perimeter
7205380
Area
3244843809025
Diagonal
2547486.529513
Surface area
19469062854150
Volume
5845083171168138625
Space diagonal
3120021.0619602
Perimeter
5404035
Area
1405058584964.2
Altitude
1560010.5309801
Surface area
1405058584964.2
Volume
6.8884965782206E+17
Height
849162.17650432