1808428 is an even 7-digits composite number following 1808427
and preceding 1808429 . In scientific notation, it is written as 1.808428 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 882080 positive integers (up to 1808428) that are relatively prime to 1808428.
1808428 has 12 divisors, whose sum is 3242232
The reverse of 1808428 is 8248081
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million eight hundred eight thousand four hundred twenty-eight
Scientific notation
1.808428 × 10^6
Engineering notation
1.808428 × 10^6
Prime Factorization
2 × 2 × 41 × 11027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
904214
Product of the distinct prime numbers
The prime factorization of 1808428 is 2 × 2 × 41 × 11027.
Since it has a total of 4 prime factors.
7 , 9 , 29 , 66 , 70 , 747 , 4038 , 2826 , 23891 , 91415 , 498363 , 621295 , 1109456 , 8359690 , 62735324 , 98747204 , 31995093 , 306700915 , 3575999054 , 7429178931
n×2
3616856
n×3
5425284
n×4
7233712
n×5
9042140
n÷2
904214
n÷3
602809.33333333
n÷3
452107
n÷5
361685.6
n2
3270411831184
n3
5914304327044418752
n4
1.0695593545548E+25
n5
1.9342210844389E+31
2 √n
1344.7780486013
3 √n
121.83359917468
4 √n
36.671215532095
5 √n
17.842686484602
1 , 2 , 4 , 41 , 82 , 164 , 11027 , 22054 , 44108 , 452107 , 904214 , 1808428
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
-1808427
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 1808428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1808428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110111001100000101100
3
Ternary
10101212200211
4
Quaternary
12321200230
5
Quinary
430332203
6
Senary
102432204
8
Octal
6714054
10
Decimal
1808428
12
Duodecimal
732664
16
Hexadecimal
1b982c
20
Vigesimal
b6118
36
Base36
12re4
md5
a2471b6404539cb987f7b7495acbde27
sha1
29f6caa0881b6cd3468331baf15f041c8da0fb04
sha256
ecc54594a1ca22f343e737292d9be04acf6ce9899747eb3a82d0c35d9838baf4
sha512
b800480312ba63f1a5bc49ad41aea70df6880c459e8f082ad530c8972dc3593d0abb41e2edfd126287e35b9b4851560bba7c366be57c76053da2cc2cc8be95f7
ripemd-160
c0e8a0bc076c60e97983ec89d61d3e9fc91129c3
Diameter
3616856
Circumference
11362688.238692
Area
10274301783061
Volume
2.4773780033249E+19
Surface area
41097207132243
Circumference
11362688.238692
Perimeter
7233712
Area
3270411831184
Diagonal
2557503.4041753
Surface area
19622470987104
Volume
5914304327044418752
Space diagonal
3132289.1778302
Perimeter
5425284
Area
1416129863321.3
Altitude
1566144.5889151
Surface area
1416129863321.3
Volume
6.9700744927567E+17
Height
852501.13472508