1221344 is an even 7-digits composite number following 1221343
and preceding 1221345 . In scientific notation, it is written as 1.221344 × 10^6.
The sum of its digits is 17. It has a total of 6 prime factors and 12 positive divisors.
There are 610656 positive integers (up to 1221344) that are relatively prime to 1221344.
1221344 has 12 divisors, whose sum is 2404584
The reverse of 1221344 is 4431221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
one million two hundred twenty-one thousand three hundred forty-four
Scientific notation
1.221344 × 10^6
Engineering notation
1.221344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 38167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
76334
Product of the distinct prime numbers
The prime factorization of 1221344 is 2 × 2 × 2 × 2 × 2 × 38167.
Since it has a total of 6 prime factors.
1 , 8 , 100 , 73 , 822 , 163 , 1079 , 1619 , 52720 , 67189 , 992530 , 743146 , 5697423 , 618940 , 94981770 , 9152455 , 185393796 , 724737400 , 5757597825 , 5154790737
n×2
2442688
n×3
3664032
n×4
4885376
n×5
6106720
n÷2
610672
n÷3
407114.66666667
n÷3
305336
n÷5
244268.8
n2
1491681166336
n3
1821855842417475584
n4
2.2251127020015E+24
n5
2.7176280479134E+30
2 √n
1105.144334465
3 √n
106.8921964281
4 √n
33.243711201744
5 √n
16.495580391047
1 , 2 , 4 , 8 , 16 , 32 , 38167 , 76334 , 152668 , 305336 , 610672 , 1221344
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1221343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1221344 can be divided by 12 positive divisors.
The sum of these divisors (counting 1221344) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010001011100000
3
Ternary
2022001100222
4
Quaternary
10222023200
5
Quinary
303040334
6
Senary
42102212
8
Octal
4521340
10
Decimal
1221344
12
Duodecimal
4aa968
16
Hexadecimal
12a2e0
20
Vigesimal
7cd74
36
Base36
q6e8
md5
9c960b4b3c9602c198c09a34af5fe317
sha1
8a5e8b2d3d38054dd226cac92194e064171b490f
sha256
3dee029588c4592e72f70205a03f6e4c3b5dd7115f06b778cec6071f87fb3f8d
sha512
f623756f16f9b2583149486cd11e372e00f90c217724667b3c196f860c588417184ebef066eb76f646a030f9b978e2f6fa1166e698558ddd14dc85e067074f2b
ripemd-160
fd30d1afe0b92ecd08d9acce341c8721430be780
Diameter
2442688
Circumference
7673930.6758119
Area
4686254593659.4
Volume
7.6313719072512E+18
Surface area
18745018374638
Circumference
7673930.6758119
Perimeter
4885376
Area
1491681166336
Diagonal
1727241.249123
Surface area
8950086998016
Volume
1821855842417475584
Space diagonal
2115429.8615194
Perimeter
3664032
Area
645916892196.89
Altitude
1057714.9307597
Surface area
645916892196.89
Volume
2.1470777008629E+17
Height
575747.083041