1208428 is an even 7-digits composite number following 1208427
and preceding 1208429 . In scientific notation, it is written as 1.208428 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 524544 positive integers (up to 1208428) that are relatively prime to 1208428.
1208428 has 12 divisors, whose sum is 2125872
The reverse of 1208428 is 8248021
Previous prime number is 221
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million two hundred eight thousand four hundred twenty-eight
Scientific notation
1.208428 × 10^6
Engineering notation
1.208428 × 10^6
Prime Factorization
2 × 2 × 221 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
604214
Product of the distinct prime numbers
The prime factorization of 1208428 is 2 × 2 × 221 × 1367.
Since it has a total of 4 prime factors.
3 , 7 , 43 , 29 , 448 , 246 , 7336 , 8165 , 85381 , 82396 , 643415 , 581748 , 8967213 , 4760000 , 9327 , 21024238 , 353466996 , 593937543 , 5249495375 , 9688601833
n×2
2416856
n×3
3625284
n×4
4833712
n×5
6042140
n÷2
604214
n÷3
402809.33333333
n÷3
302107
n÷5
241685.6
n2
1460298231184
n3
1764665270913218752
n4
2.1324709239991E+24
n5
2.5769375737464E+30
2 √n
1099.2852223149
3 √n
106.51405693652
4 √n
33.155470473437
5 √n
16.460542935855
1 , 2 , 4 , 221 , 442 , 884 , 1367 , 2734 , 5468 , 302107 , 604214 , 1208428
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
-1208427
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 1208428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1208428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100111000001101100
3
Ternary
2021101122121
4
Quaternary
10213001230
5
Quinary
302132203
6
Senary
41522324
8
Octal
4470154
10
Decimal
1208428
12
Duodecimal
4a33a4
16
Hexadecimal
12706c
20
Vigesimal
7b118
36
Base36
pwfg
md5
33b7b52198186df6d9be4c50ac633e92
sha1
e9d1ead6aaa986584d932336d6e2db5dd4c4df79
sha256
368a9e98777df5c459a0af6b79d9eabe5bf47628e824e3fb02353671f7bba25b
sha512
f34d277b6ddd1504a9cabc519ee35a539743bdede1d037f068bafaf1cd3bdb681cff9cbc3b794664a4bcaa558f34d4f4390f0a0608dd9c6ed75d06ba599253f9
ripemd-160
80d0233c034d41f7b5af10180f2cf4f4267afa12
Diameter
2416856
Circumference
7592777.0543844
Area
4587662195137.8
Volume
7.391812601528E+18
Surface area
18350648780551
Circumference
7592777.0543844
Perimeter
4833712
Area
1460298231184
Diagonal
1708975.2667514
Surface area
8761789387104
Volume
1764665270913218752
Space diagonal
2093058.6932888
Perimeter
3625284
Area
632327682653.41
Altitude
1046529.3466444
Surface area
632327682653.41
Volume
2.0796779659786E+17
Height
569658.42225046