1427420 is an even 7-digits composite number following 1427419
and preceding 1427421 . In scientific notation, it is written as 1.427420 × 10^6.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 565952 positive integers (up to 1427420) that are relatively prime to 1427420.
1427420 has 24 divisors, whose sum is 3024000
The reverse of 1427420 is 0247241
Previous prime number is 149
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million four hundred twenty-seven thousand four hundred twenty
Scientific notation
1.427420 × 10^6
Engineering notation
1.427420 × 10^6
Prime Factorization
2 × 2 × 5 × 149 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
713710
Product of the distinct prime numbers
The prime factorization of 1427420 is 2 × 2 × 5 × 149 × 479.
Since it has a total of 5 prime factors.
2 , 6 , 35 , 38 , 79 , 31 , 9763 , 3345 , 63730 , 97652 , 347663 , 179114 , 7369711 , 2764404 , 25522 , 64269856 , 392904881 , 218211186 , 5286664869 , 388429285
n×2
2854840
n×3
4282260
n×4
5709680
n×5
7137100
n÷2
713710
n÷3
475806.66666667
n÷3
356855
n÷5
285484
n2
2037527856400
n3
2908408012782488000
n4
4.151519765606E+24
n5
5.9259623438213E+30
2 √n
1194.7468351078
3 √n
112.59452138487
4 √n
34.565110083837
5 √n
17.018071951485
1 , 2 , 4 , 5 , 10 , 20 , 149 , 298 , 479 , 596 , 745 , 958 , 1490 , 1916 , 2395 , 2980 , 4790 , 9580 , 71371 , 142742 , 285484 , 356855 , 713710 , 1427420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1427419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1427420 can be divided by 24 positive divisors.
The sum of these divisors (counting 1427420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011100011111011100
3
Ternary
2200112001102
4
Quaternary
11130133130
5
Quinary
331134140
6
Senary
50332232
8
Octal
5343734
10
Decimal
1427420
12
Duodecimal
58a078
16
Hexadecimal
15c7dc
20
Vigesimal
8i8b0
36
Base36
ulek
md5
547e669121dfd57a44ccf74b28f9af8b
sha1
1910aa21759ec64279fc8b62b40580b6235fa34b
sha256
0453988c72a7bb559334d388870916371bcd1d6bff50a7a8e428474d1fdd35c8
sha512
77e80a5b75707bccba0693728114ba339ffbcbbc96ab713d931cac942b5cb2a01beca19635b5ce8bd41cd005b32031f171a3afb9321c7c2cd18a97f895fedd87
ripemd-160
1c4ae34a35c764d944baffc18e3b88906fb408e2
Diameter
2854840
Circumference
8968744.3711743
Area
6401082545150.8
Volume
1.2182710995466E+19
Surface area
25604330180603
Circumference
8968744.3711743
Perimeter
5709680
Area
2037527856400
Diagonal
2018676.7232026
Surface area
12225167138400
Volume
2908408012782488000
Space diagonal
2472363.96374
Perimeter
4282260
Area
882275442280.43
Altitude
1236181.98187
Surface area
882275442280.43
Volume
3.4275917138263E+17
Height
672892.24106753