1221353 is an odd 7-digits composite number following 1221352
and preceding 1221354 . In scientific notation, it is written as 1.221353 × 10^6.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 1038960 positive integers (up to 1221353) that are relatively prime to 1221353.
1221353 has 8 divisors, whose sum is 1406400
The reverse of 1221353 is 3531221
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
one million two hundred twenty-one thousand three hundred fifty-three
Scientific notation
1.221353 × 10^6
Engineering notation
1.221353 × 10^6
Prime Factorization
7 × 149 × 1171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1221353
Product of the distinct prime numbers
The prime factorization of 1221353 is 7 × 149 × 1171.
Since it has a total of 3 prime factors.
6 , 3 , 43 , 79 , 367 , 496 , 7146 , 4686 , 31141 , 18273 , 709150 , 157615 , 2568227 , 1723356 , 33378711 , 64375731 , 397104507 , 45893322 , 1875670296 , 96059288
n×2
2442706
n×3
3664059
n×4
4885412
n×5
6106765
n÷2
610676.5
n÷3
407117.66666667
n÷3
305338.25
n÷5
244270.6
n2
1491703150609
n3
1821896118105753977
n4
2.2251782895368E+24
n5
2.7177281794607E+30
2 √n
1105.1484063238
3 √n
106.89245898787
4 √n
33.243772444231
5 √n
16.495604701935
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
-1221352
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 1221353 can be divided by 8 positive divisors.
The sum of these divisors (counting 1221353) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001011101001
3
Ternary
2022001101022
4
Quaternary
10222023221
5
Quinary
303040403
6
Senary
42102225
8
Octal
4521351
10
Decimal
1221353
12
Duodecimal
4aa975
16
Hexadecimal
12a2e9
20
Vigesimal
7cd7d
36
Base36
q6eh
md5
1146183129ccbd31e64bb98863b09131
sha1
051f06de55b66b637aa938f4364ebec2b4bb7004
sha256
8ed8bc6fd542d51a49964d690c15d34360387cd29c2019eb810b18c138e9a498
sha512
2ff08b582cc7797642f46ba45c464eb025dbac5ca0277a2daf8511d2f247fad4663ddf30b7383db5038eaf5a47648d8f6a5f9bae1460b4e4bcbaff09608e2dd8
ripemd-160
4e356aba51839152eacb29e1a4f039f2e6db8b98
Diameter
2442706
Circumference
7673987.2244797
Area
4686323659290
Volume
7.6315406136597E+18
Surface area
18745294637160
Circumference
7673987.2244797
Perimeter
4885412
Area
1491703150609
Diagonal
1727253.9770451
Surface area
8950218903654
Volume
1821896118105753977
Space diagonal
2115445.4499767
Perimeter
3664059
Area
645926411666.34
Altitude
1057722.7249883
Surface area
645926411666.34
Volume
2.1471251662167E+17
Height
575751.32568169