1221350 is an even 7-digits composite number following 1221349
and preceding 1221351 . In scientific notation, it is written as 1.221350 × 10^6.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 450720 positive integers (up to 1221350) that are relatively prime to 1221350.
1221350 has 16 divisors, whose sum is 2052960
The reverse of 1221350 is 0531221
Previous prime number is 25
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
one million two hundred twenty-one thousand three hundred fifty
Scientific notation
1.221350 × 10^6
Engineering notation
1.221350 × 10^6
Prime Factorization
2 × 13 × 25 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1221350
Product of the distinct prime numbers
The prime factorization of 1221350 is 2 × 13 × 25 × 1879.
Since it has a total of 4 prime factors.
2 , 1 , 67 , 62 , 145 , 779 , 4634 , 4652 , 45438 , 20080 , 696486 , 897671 , 2221660 , 2602242 , 9639026 , 85785819 , 542740199 , 95808524 , 4220952078 , 4854833655
n×2
2442700
n×3
3664050
n×4
4885400
n×5
6106750
n÷2
610675
n÷3
407116.66666667
n÷3
305337.5
n÷5
244270
n2
1491695822500
n3
1821882692810375000
n4
2.225156426864E+24
n5
2.7176948019503E+30
2 √n
1105.1470490392
3 √n
106.89237146809
4 √n
33.243752030106
5 √n
16.495596598321
1 , 2 , 13 , 25 , 26 , 50 , 325 , 650 , 1879 , 3758 , 24427 , 46975 , 48854 , 93950 , 610675 , 1221350
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
-1221349
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 1221350 can be divided by 16 positive divisors.
The sum of these divisors (counting 1221350) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001011100110
3
Ternary
2022001101012
4
Quaternary
10222023212
5
Quinary
303040400
6
Senary
42102222
8
Octal
4521346
10
Decimal
1221350
12
Duodecimal
4aa972
16
Hexadecimal
12a2e6
20
Vigesimal
7cd7a
36
Base36
q6ee
md5
0346b0f0003200dadbe37408e1095b86
sha1
61d29452e11cbc801a868b12afbc5992eedfe093
sha256
510052152bbd33839d83ad8f99994290c338afc35485e5932bc0407b7aef0cb7
sha512
83eeb43b84326a76a04336f786761cdcb3d9141eb5cf2794a3ca9c7eeba5870c7d0ea0f04a558217d3abf71b6609412a9e98e194797a13a03c962f3d0e18fcfc
ripemd-160
dde36467482e86bef7651874dee9a6ebdea7156a
Diameter
2442700
Circumference
7673968.3749238
Area
4686300637356.6
Volume
7.631484377914E+18
Surface area
18745202549426
Circumference
7673968.3749238
Perimeter
4885400
Area
1491695822500
Diagonal
1727249.7344044
Surface area
8950174935000
Volume
1821882692810375000
Space diagonal
2115440.2538242
Perimeter
3664050
Area
645923238502.06
Altitude
1057720.1269121
Surface area
645923238502.06
Volume
2.1471093443544E+17
Height
575749.91146813