2147243 is an odd 7-digits composite number following 2147242
and preceding 2147244 . In scientific notation, it is written as 2.147243 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1840488 positive integers (up to 2147243) that are relatively prime to 2147243.
2147243 has 4 divisors, whose sum is 2454000
The reverse of 2147243 is 3427412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred forty-seven thousand two hundred forty-three
Scientific notation
2.147243 × 10^6
Engineering notation
2.147243 × 10^6
Prime Factorization
7 × 306749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2147243
Product of the distinct prime numbers
The prime factorization of 2147243 is 7 × 306749.
Since it has a total of 2 prime factors.
9 , 7 , 45 , 69 , 897 , 355 , 9254 , 2854 , 33009 , 63782 , 843730 , 568932 , 7515069 , 6372717 , 55525581 , 56444418 , 399950557 , 43100349 , 7192790468 , 3936917960
n×2
4294486
n×3
6441729
n×4
8588972
n×5
10736215
n÷2
1073621.5
n÷3
715747.66666667
n÷3
536810.75
n÷5
429448.6
n2
4610652501049
n3
9.90019130831E+18
n4
2.1258116485429E+25
n5
4.5646341816523E+31
2 √n
1465.3473990832
3 √n
129.01109613504
4 √n
38.279856309595
5 √n
18.466144902854
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2147242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2147243 can be divided by 4 positive divisors.
The sum of these divisors (counting 2147243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100001110101011
3
Ternary
11001002110112
4
Quaternary
20030032223
5
Quinary
1022202433
6
Senary
114004535
8
Octal
10141653
10
Decimal
2147243
12
Duodecimal
87674b
16
Hexadecimal
20c3ab
20
Vigesimal
d8823
36
Base36
1a0tn
md5
fd3cb668ecb744eaed0a6f1f805875ee
sha1
d1a4e9905e18385544a46b2623ca791d90777cb2
sha256
566cbe7994edf8381debd7da76fcff9d0346581e73d9ab24b76d531390bea06e
sha512
aa38a1407508be02f2eb6257a73f5beee11efe3a57ed7503b43e2d30c3b27be67e04200028df394da01decc33159e1bdab908094bd35e724b971f3f6062c28ef
ripemd-160
74e398e5e348599741cf6e8b6283b1936e32476a
Diameter
4294486
Circumference
13491525.668544
Area
14484792025551
Volume
4.146982437776E+19
Surface area
57939168102204
Circumference
13491525.668544
Perimeter
8588972
Area
4610652501049
Diagonal
3036660.1723107
Surface area
27663915006294
Volume
9.90019130831E+18
Space diagonal
3719133.9721966
Perimeter
6441729
Area
1996471096965.3
Altitude
1859566.9860983
Surface area
1996471096965.3
Volume
1.1667487348583E+18
Height
1012220.0574369