1428265 is an odd 7-digits composite number following 1428264
and preceding 1428266 . In scientific notation, it is written as 1.428265 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1137840 positive integers (up to 1428265) that are relatively prime to 1428265.
1428265 has 8 divisors, whose sum is 1721088
The reverse of 1428265 is 5628241
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million four hundred twenty-eight thousand two hundred sixty-five
Scientific notation
1.428265 × 10^6
Engineering notation
1.428265 × 10^6
Prime Factorization
5 × 331 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1428265
Product of the distinct prime numbers
The prime factorization of 1428265 is 5 × 331 × 863.
Since it has a total of 3 prime factors.
4 , 5 , 79 , 34 , 641 , 7 , 6737 , 5399 , 77827 , 53875 , 283678 , 894088 , 6081822 , 1383750 , 86800741 , 22849026 , 836191881 , 292346728 , 2981389888 , 2393714345
n×2
2856530
n×3
4284795
n×4
5713060
n×5
7141325
n÷2
714132.5
n÷3
476088.33333333
n÷3
357066.25
n÷5
285653
n2
2039940910225
n3
2913576204142509625
n4
4.1613589172096E+24
n5
5.9435232938884E+30
2 √n
1195.1004141912
3 √n
112.61673479618
4 √n
34.570224387342
5 √n
17.020086336444
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1428264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1428265 can be divided by 8 positive divisors.
The sum of these divisors (counting 1428265) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100101100101001
3
Ternary
2200120012201
4
Quaternary
11130230221
5
Quinary
331201030
6
Senary
50340201
8
Octal
5345451
10
Decimal
1428265
12
Duodecimal
58a661
16
Hexadecimal
15cb29
20
Vigesimal
8iad5
36
Base36
um21
md5
657bdbff4aa25804c6a887e04de36370
sha1
ad7287ebafa09ada1b935f1fc1505efcfe886741
sha256
23ea907a01bf5458ee486a9363de1dde8103cedce60438cefe7c67cf9a651080
sha512
5b35b70562c71778d21625124441688cd6b0bd651630ea3ca2f5fbd6c2eaecc500178c44ee5a1f0f41d8a1735ade9dd0a55887e2d7afd0c3f17211fa35c3f7e9
ripemd-160
ba08118c2a754a05448e8459d91c68948973078a
Diameter
2856530
Circumference
8974053.6627589
Area
6408663377320.1
Volume
1.2204359464811E+19
Surface area
25634653509281
Circumference
8974053.6627589
Perimeter
5713060
Area
2039940910225
Diagonal
2019871.7336628
Surface area
12239645461350
Volume
2913576204142509625
Space diagonal
2473827.5466724
Perimeter
4284795
Area
883320325237
Altitude
1236913.7733362
Surface area
883320325237
Volume
3.4336824857549E+17
Height
673290.5778876