1272243 is an odd 7-digits composite number following 1272242
and preceding 1272244 . In scientific notation, it is written as 1.272243 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 710976 positive integers (up to 1272243) that are relatively prime to 1272243.
1272243 has 16 divisors, whose sum is 1981440
The reverse of 1272243 is 3422721
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred seventy-two thousand two hundred forty-three
Scientific notation
1.272243 × 10^6
Engineering notation
1.272243 × 10^6
Prime Factorization
3 × 7 × 47 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1272243
Product of the distinct prime numbers
The prime factorization of 1272243 is 3 × 7 × 47 × 1289.
Since it has a total of 4 prime factors.
7 , 1 , 34 , 98 , 560 , 640 , 3427 , 9917 , 35171 , 73247 , 58349 , 713925 , 4208135 , 9690677 , 89271744 , 30432090 , 677473491 , 157338196 , 9074928254 , 6421017537
n×2
2544486
n×3
3816729
n×4
5088972
n×5
6361215
n÷2
636121.5
n÷3
424081
n÷3
318060.75
n÷5
254448.6
n2
1618602251049
n3
2059255383681332907
n4
2.6198732471009E+24
n5
3.3331153995114E+30
2 √n
1127.9374982684
3 √n
108.35692950838
4 √n
33.584780753615
5 √n
16.630833437819
1 , 3 , 7 , 21 , 47 , 141 , 329 , 987 , 1289 , 3867 , 9023 , 27069 , 60583 , 181749 , 424081 , 1272243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272243 can be divided by 16 positive divisors.
The sum of these divisors (counting 1272243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110100110110011
3
Ternary
2101122012010
4
Quaternary
10312212303
5
Quinary
311202433
6
Senary
43134003
8
Octal
4664663
10
Decimal
1272243
12
Duodecimal
514303
16
Hexadecimal
1369b3
20
Vigesimal
7j0c3
36
Base36
r9o3
md5
eaceada4136df40398a9f44b65983fc3
sha1
9d1048e80d5507236ca055c190286a7d0635c3f7
sha256
082a667ce5baf066ef7cc34fd9f5f125b1960a3540b8ef816f3b7d6a289df48d
sha512
d16df501bb6aa0147a32c891ef610d3d23a26cadf2c4a37d129ba4021e5193f2d0b5e3de38069983ea31133bfd47ecac984d12871f874bb20780a0bb6bc1e412
ripemd-160
745850db703a8c821b91d5a96563f5c8b79081a4
Diameter
2544486
Circumference
7993738.5247621
Area
5084988940979.4
Volume
8.625788780318E+18
Surface area
20339955763918
Circumference
7993738.5247621
Perimeter
5088972
Area
1618602251049
Diagonal
1799223.3052342
Surface area
9711613506294
Volume
2059255383681332907
Space diagonal
2203589.5155739
Perimeter
3816729
Area
700875334015.56
Altitude
1101794.7577869
Surface area
700875334015.56
Volume
2.4268557433266E+17
Height
599741.10174474