1428345 is an odd 7-digits composite number following 1428344
and preceding 1428346 . In scientific notation, it is written as 1.428345 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 761760 positive integers (up to 1428345) that are relatively prime to 1428345.
1428345 has 12 divisors, whose sum is 2475876
The reverse of 1428345 is 5438241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million four hundred twenty-eight thousand three hundred forty-five
Scientific notation
1.428345 × 10^6
Engineering notation
1.428345 × 10^6
Prime Factorization
3 × 3 × 5 × 31741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
476115
Product of the distinct prime numbers
The prime factorization of 1428345 is 3 × 3 × 5 × 31741.
Since it has a total of 4 prime factors.
1 , 3 , 82 , 75 , 822 , 909 , 6359 , 4176 , 60713 , 7934 , 358518 , 76827 , 7347897 , 8899977 , 1027753 , 81667626 , 835749984 , 46984583 , 9341765598 , 3938348939
n×2
2856690
n×3
4285035
n×4
5713380
n×5
7141725
n÷2
714172.5
n÷3
476115
n÷3
357086.25
n÷5
285669
n2
2040169439025
n3
2914065817384163625
n4
4.1622913399316E+24
n5
5.9451880239346E+30
2 √n
1195.1338837135
3 √n
112.61883738699
4 √n
34.570708464153
5 √n
17.020276998037
1 , 3 , 5 , 9 , 15 , 45 , 31741 , 95223 , 158705 , 285669 , 476115 , 1428345
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
-1428344
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 1428345 can be divided by 12 positive divisors.
The sum of these divisors (counting 1428345) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011100101101111001
3
Ternary
2200120022200
4
Quaternary
11130231321
5
Quinary
331201340
6
Senary
50340413
8
Octal
5345571
10
Decimal
1428345
12
Duodecimal
58a709
16
Hexadecimal
15cb79
20
Vigesimal
8iah5
36
Base36
um49
md5
561b06d5808dc9cf4f2f08c6ad58c00c
sha1
abfbf28c6ecef25db38d98ad37a2e1d5f570835c
sha256
19e47eda2e72593a4d80af61cb45a617fa3129641cb5ee4591c4977d0c6bed76
sha512
d92c37d955f36b1543a85ea442b43db21e2d4a04c1be7683821a1963fa94d874cebbe475427f7f1a900f68465803a151a0b01127e2e6cfdf0d7ef5b976a3ff59
ripemd-160
0f959ad633bc0abd68ca33e191fecc69cd844c41
Diameter
2856690
Circumference
8974556.3175834
Area
6409381321719.3
Volume
1.2206410351962E+19
Surface area
25637525286877
Circumference
8974556.3175834
Perimeter
5713380
Area
2040169439025
Diagonal
2019984.8707478
Surface area
12241016634150
Volume
2914065817384163625
Space diagonal
2473966.110737
Perimeter
4285035
Area
883419281110.15
Altitude
1236983.0553685
Surface area
883419281110.15
Volume
3.4342595004938E+17
Height
673328.29024927