1807428 is an even 7-digits composite number following 1807427
and preceding 1807429 . In scientific notation, it is written as 1.807428 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 516384 positive integers (up to 1807428) that are relatively prime to 1807428.
1807428 has 12 divisors, whose sum is 3313772
The reverse of 1807428 is 8247081
Previous prime number is 21
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million eight hundred seven thousand four hundred twenty-eight
Scientific notation
1.807428 × 10^6
Engineering notation
1.807428 × 10^6
Prime Factorization
2 × 2 × 21 × 21517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
903714
Product of the distinct prime numbers
The prime factorization of 1807428 is 2 × 2 × 21 × 21517.
Since it has a total of 4 prime factors.
8 , 8 , 33 , 79 , 579 , 868 , 283 , 58 , 58277 , 42797 , 50976 , 305562 , 1085163 , 6012136 , 58488199 , 77359408 , 375453297 , 556289328 , 1694325263 , 5611582160
n×2
3614856
n×3
5422284
n×4
7229712
n×5
9037140
n÷2
903714
n÷3
602476
n÷3
451857
n÷5
361485.6
n2
3266795975184
n3
5904498515834866752
n4
1.0671955943478E+25
n5
1.9288791987009E+31
2 √n
1344.4061886201
3 √n
121.81113840346
4 √n
36.666144992624
5 √n
17.840712766615
1 , 2 , 4 , 21 , 42 , 84 , 21517 , 43034 , 86068 , 451857 , 903714 , 1807428
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
-1807427
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 1807428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1807428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110111001010001000100
3
Ternary
10101211022210
4
Quaternary
12321101010
5
Quinary
430314203
6
Senary
102423420
8
Octal
6712104
10
Decimal
1807428
12
Duodecimal
731b70
16
Hexadecimal
1b9444
20
Vigesimal
b5ib8
36
Base36
12qmc
md5
19398e6bf232d97d527cbcc148095662
sha1
1ac2d2796779ad3b75c61d25da3126ff278dbdf9
sha256
0e55388d7400ae5917644c976e5e7212abe6415b40aca153eebdd33fd0b04ef5
sha512
1971f31678a5025962213adffa298a1b3668553f432b42c5b82eae1b70ed434ebebb6deb20e7daf8492e95bfcf220bb587ffa55f1bd3288b7bdc8db44b9e381a
ripemd-160
2ed1b9c6a5981d91b1d5e4ff794d3d7230f9c5cb
Diameter
3614856
Circumference
11356405.053385
Area
10262942236415
Volume
2.4732705547305E+19
Surface area
41051768945659
Circumference
11356405.053385
Perimeter
7229712
Area
3266795975184
Diagonal
2556089.1906129
Surface area
19600775851104
Volume
5904498515834866752
Space diagonal
3130557.1270226
Perimeter
5422284
Area
1414564151745.1
Altitude
1565278.5635113
Surface area
1414564151745.1
Volume
6.9585182334212E+17
Height
852029.73020429