1428305 is an odd 7-digits composite number following 1428304
and preceding 1428306 . In scientific notation, it is written as 1.428305 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1142640 positive integers (up to 1428305) that are relatively prime to 1428305.
1428305 has 4 divisors, whose sum is 1713972
The reverse of 1428305 is 5038241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million four hundred twenty-eight thousand three hundred five
Scientific notation
1.428305 × 10^6
Engineering notation
1.428305 × 10^6
Prime Factorization
5 × 285661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1428305
Product of the distinct prime numbers
The prime factorization of 1428305 is 5 × 285661.
Since it has a total of 2 prime factors.
2 , 3 , 93 , 39 , 934 , 579 , 525 , 4571 , 11263 , 14482 , 395533 , 279904 , 7830027 , 1035000 , 38042522 , 77651887 , 411092753 , 516953246 , 9834495381 , 3059125629
n×2
2856610
n×3
4284915
n×4
5713220
n×5
7141525
n÷2
714152.5
n÷3
476101.66666667
n÷3
357076.25
n÷5
285661
n2
2040055173025
n3
2913821003907472625
n4
4.1618251089861E+24
n5
5.9443556122903E+30
2 √n
1195.1171490695
3 √n
112.6177861014
4 √n
34.57046642829
5 √n
17.020181668309
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
-1428304
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 1428305 can be divided by 4 positive divisors.
The sum of these divisors (counting 1428305) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100101101010001
3
Ternary
2200120021012
4
Quaternary
11130231101
5
Quinary
331201210
6
Senary
50340305
8
Octal
5345521
10
Decimal
1428305
12
Duodecimal
58a695
16
Hexadecimal
15cb51
20
Vigesimal
8iaf5
36
Base36
um35
md5
1162096434a229e6a868344904a59260
sha1
079e4e0b8efbc91b2e2448dfd3653450d3c99d50
sha256
72946163fdf394e9849e06f6543c7712875e5db4d183027cf07c3a972a60bb66
sha512
c9a19bce5237f22026303ff8b8b4b05e2c4447770f7b1ef73b966c515c79a0b8c9fd826e28b8ab05daaa77262d1650cda88654f925ad03dcee8d68b788f36206
ripemd-160
96067f8e6406bf5a8d6bfaed9ee965cb1b0008c3
Diameter
2856610
Circumference
8974304.9901711
Area
6409022344493.2
Volume
1.2205384879668E+19
Surface area
25636089377973
Circumference
8974304.9901711
Perimeter
5713220
Area
2040055173025
Diagonal
2019928.3022053
Surface area
12240331038150
Volume
2913821003907472625
Space diagonal
2473896.8287047
Perimeter
4284915
Area
883369802480.75
Altitude
1236948.4143523
Surface area
883369802480.75
Volume
3.4339709850446E+17
Height
673309.43406843