2149209 is an odd 7-digits composite number following 2149208
and preceding 2149210 . In scientific notation, it is written as 2.149209 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 1432800 positive integers (up to 2149209) that are relatively prime to 2149209.
2149209 has 6 divisors, whose sum is 3104426
The reverse of 2149209 is 9029412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred forty-nine thousand two hundred nine
Scientific notation
2.149209 × 10^6
Engineering notation
2.149209 × 10^6
Prime Factorization
3 × 3 × 238801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
716403
Product of the distinct prime numbers
The prime factorization of 2149209 is 3 × 3 × 238801.
Since it has a total of 3 prime factors.
1 , 5 , 97 , 67 , 409 , 308 , 5136 , 468 , 2943 , 96186 , 31502 , 138834 , 4641968 , 8705845 , 35265844 , 83301181 , 171431004 , 435808900 , 5579579496 , 2244935518
n×2
4298418
n×3
6447627
n×4
8596836
n×5
10746045
n÷2
1074604.5
n÷3
716403
n÷3
537302.25
n÷5
429841.8
n2
4619099325681
n3
9.9274098426475E+18
n4
2.1336078580507E+25
n5
4.5855692109932E+31
2 √n
1466.0180762869
3 √n
129.05045799663
4 √n
38.288615491905
5 √n
18.469525158572
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149209 can be divided by 6 positive divisors.
The sum of these divisors (counting 2149209) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000001100101101011001
3
Ternary
11001012011100
4
Quaternary
20030231121
5
Quinary
1022233314
6
Senary
114022013
8
Octal
10145531
10
Decimal
2149209
12
Duodecimal
877909
16
Hexadecimal
20cb59
20
Vigesimal
d8d09
36
Base36
1a2c9
md5
f953bbb59abd3ef6a4b4b11c079843e1
sha1
2cff55049ec2f37dab5990552b2c6689e134872d
sha256
abf12a5c2d48ee53766710a09e1f1ea2f6b743bee22666bbd320183fead23003
sha512
67ff5fd611dae780a7c91e549d56c95f1d30c396f2fb6aa14d096ca8970f60c3671bc90ab32b66a0b302e0be6766efd4e8656e6020ac4ca7113c706dc44dd6b5
ripemd-160
75368e3f3a71b640ecf09dca954061b553fe92fe
Diameter
4298418
Circumference
13503878.410858
Area
14511328507761
Volume
4.1583837107782E+19
Surface area
58045314031044
Circumference
13503878.410858
Perimeter
8596836
Area
4619099325681
Diagonal
3039440.5161743
Surface area
27714595954086
Volume
9.9274098426475E+18
Space diagonal
3722539.1840843
Perimeter
6447627
Area
2000128679321.7
Altitude
1861269.5920421
Surface area
2000128679321.7
Volume
1.1699564698924E+18
Height
1013146.8387248