2189969 is an odd 7-digits composite number following 2189968
and preceding 2189970 . In scientific notation, it is written as 2.189969 × 10^6.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 2136960 positive integers (up to 2189969) that are relatively prime to 2189969.
2189969 has 8 divisors, whose sum is 2243808
The reverse of 2189969 is 9699812
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
two million one hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.189969 × 10^6
Engineering notation
2.189969 × 10^6
Prime Factorization
97 × 107 × 211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2189969
Product of the distinct prime numbers
The prime factorization of 2189969 is 97 × 107 × 211.
Since it has a total of 3 prime factors.
7 , 5 , 91 , 31 , 367 , 905 , 3559 , 4006 , 13827 , 68890 , 238229 , 391085 , 3519494 , 6929345 , 69978457 , 17737211 , 728887745 , 298895969 , 6592062266 , 1517324552
n×2
4379938
n×3
6569907
n×4
8759876
n×5
10949845
n÷2
1094984.5
n÷3
729989.66666667
n÷3
547492.25
n÷5
437993.8
n2
4795964220961
n3
1.0503012969014E+19
n4
2.3001272808738E+25
n5
5.0372074411679E+31
2 √n
1479.8543847284
3 √n
129.86117329907
4 √n
38.468875532415
5 √n
18.539055024535
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
-2189968
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 2189969 can be divided by 8 positive divisors.
The sum of these divisors (counting 2189969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010110101010010001
3
Ternary
11010021001222
4
Quaternary
20112222101
5
Quinary
1030034334
6
Senary
114534425
8
Octal
10265221
10
Decimal
2189969
12
Duodecimal
897415
16
Hexadecimal
216a91
20
Vigesimal
ddei9
36
Base36
1axsh
md5
168462a45e3935fee7e814961018e49c
sha1
b62d72cff52f3ea5b1f94b23ad7e2db6cf52568c
sha256
d0303d2131137e0d26851c9d6185f2b07e47aad0f85e0f6f51386a6d8c4f0711
sha512
ea7ea1b95f6ed1a783fbe7965c97e1b9ab6ffedfe0578b73ce382e7e0a0ce5955a03a9a29fccc302b15f7c51a5d7d250dab42f202ad2f6a7dc10c6828dfa9f13
ripemd-160
74c0dc35e579bef68684c6bbaf148737e217c249
Diameter
4379938
Circumference
13759981.043979
Area
15066965963451
Volume
4.3994917845349E+19
Surface area
60267863853802
Circumference
13759981.043979
Perimeter
8759876
Area
4795964220961
Diagonal
3097083.8609766
Surface area
28775785325766
Volume
1.0503012969014E+19
Space diagonal
3793137.5750008
Perimeter
6569907
Area
2076713425496.7
Altitude
1896568.7875004
Surface area
2076713425496.7
Volume
1.23779194888E+18
Height
1032361.2869922