1228405 is an odd 7-digits composite number following 1228404
and preceding 1228406 . In scientific notation, it is written as 1.228405 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 982720 positive integers (up to 1228405) that are relatively prime to 1228405.
1228405 has 4 divisors, whose sum is 1474092
The reverse of 1228405 is 5048221
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred twenty-eight thousand four hundred five
Scientific notation
1.228405 × 10^6
Engineering notation
1.228405 × 10^6
Prime Factorization
5 × 245681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1228405
Product of the distinct prime numbers
The prime factorization of 1228405 is 5 × 245681.
Since it has a total of 2 prime factors.
2 , 4 , 80 , 71 , 831 , 347 , 6529 , 1021 , 28569 , 55003 , 997402 , 645650 , 1022842 , 7584349 , 5564401 , 27798132 , 547557795 , 162526903 , 7632171196 , 6889998593
n×2
2456810
n×3
3685215
n×4
4913620
n×5
6142025
n÷2
614202.5
n÷3
409468.33333333
n÷3
307101.25
n÷5
245681
n2
1508978844025
n3
1853637156894530125
n4
2.277017151715E+24
n5
2.7970992542525E+30
2 √n
1108.3343358391
3 √n
107.0977939596
4 √n
33.291655648813
5 √n
16.514609734227
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
-1228404
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 1228405 can be divided by 4 positive divisors.
The sum of these divisors (counting 1228405) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011111001110101
3
Ternary
2022102001111
4
Quaternary
10223321311
5
Quinary
303302110
6
Senary
42155021
8
Octal
4537165
10
Decimal
1228405
12
Duodecimal
4b2a71
16
Hexadecimal
12be75
20
Vigesimal
7db05
36
Base36
qbud
md5
bcced11b8275611573c5545b4485bca8
sha1
046ff961fb51e197e245978cd280361debbe374f
sha256
cf1ca63d3f4371c927d45875922db06ad3e0f03647ea3783338a34b638a9ac82
sha512
d877e830c0514beb4730ac1201db2e46c2f8e86d86cadf137cd5fd8771d5d0504f672c862cf23b49536cf08154eaa4d52f06e4a12ad3b801508a12638add91ff
ripemd-160
55abe636248728d8a3ee9c4702628460c2ca1c61
Diameter
2456810
Circumference
7718296.2472659
Area
4740596850811.4
Volume
7.7644971660279E+18
Surface area
18962387403245
Circumference
7718296.2472659
Perimeter
4913620
Area
1508978844025
Diagonal
1737227.0110869
Surface area
9053873064150
Volume
1853637156894530125
Space diagonal
2127659.8722716
Perimeter
3685215
Area
653407006349.46
Altitude
1063829.9361358
Surface area
653407006349.46
Volume
2.1845323391658E+17
Height
579075.67036231