2189810 is an even 7-digits composite number following 2189809
and preceding 2189811 . In scientific notation, it is written as 2.189810 × 10^6.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 725760 positive integers (up to 2189810) that are relatively prime to 2189810.
2189810 has 24 divisors, whose sum is 3874860
The reverse of 2189810 is 0189812
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million one hundred eighty-nine thousand eight hundred ten
Scientific notation
2.189810 × 10^6
Engineering notation
2.189810 × 10^6
Prime Factorization
2 × 205 × 7 × 7 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
312830
Product of the distinct prime numbers
The prime factorization of 2189810 is 2 × 205 × 7 × 7 × 109.
Since it has a total of 5 prime factors.
2 , 5 , 48 , 97 , 988 , 504 , 8409 , 6748 , 93762 , 31292 , 997766 , 886187 , 5305735 , 1954324 , 6183955 , 29775863 , 84698295 , 575465259 , 1565407307 , 2270599576
n×2
4379620
n×3
6569430
n×4
8759240
n×5
10949050
n÷2
1094905
n÷3
729936.66666667
n÷3
547452.5
n÷5
437962
n2
4795267836100
n3
1.050072546017E+19
n4
2.2994593619935E+25
n5
5.035379105487E+31
2 √n
1479.8006622515
3 √n
129.85803041953
4 √n
38.46817726708
5 √n
18.538785815668
1 , 2 , 7 , 14 , 49 , 98 , 109 , 205 , 218 , 410 , 763 , 1435 , 1526 , 2870 , 5341 , 10045 , 10682 , 20090 , 22345 , 44690 , 156415 , 312830 , 1094905 , 2189810
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
-2189809
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 2189810 can be divided by 24 positive divisors.
The sum of these divisors (counting 2189810) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010110100111110010
3
Ternary
11010020212002
4
Quaternary
20112213302
5
Quinary
1030033220
6
Senary
114534002
8
Octal
10264762
10
Decimal
2189810
12
Duodecimal
897302
16
Hexadecimal
2169f2
20
Vigesimal
ddeaa
36
Base36
1axo2
md5
82e5d2a927790b754a44fdc985004cc7
sha1
a05e0f243e5f97be09ac3d9a2f29878d610be00b
sha256
d03c4231d3f25bb0b0d7ac14d6bbf3bd6c4e4bda1bafc88ba1cb35735a0d1fed
sha512
cafa08da5a9db631529e4957861e7ead2dd2ad130eafaa3679f611d371b9a0b00b6649ce3c346f3bd11c3ba505596ecefe55b26c213f54f4be120725c89f9a39
ripemd-160
7f8bdf039b8409ded31ebb53bfc8f67170ca799e
Diameter
4379620
Circumference
13758982.017515
Area
15064778205887
Volume
4.3985335950712E+19
Surface area
60259112823549
Circumference
13758982.017515
Perimeter
8759240
Area
4795267836100
Diagonal
3096859.0010202
Surface area
28771607016600
Volume
1.050072546017E+19
Space diagonal
3792862.1789224
Perimeter
6569430
Area
2076411882006.5
Altitude
1896431.0894612
Surface area
2076411882006.5
Volume
1.2375223633774E+18
Height
1032286.3336734