1267428 is an even 7-digits composite number following 1267427
and preceding 1267429 . In scientific notation, it is written as 1.267428 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 422472 positive integers (up to 1267428) that are relatively prime to 1267428.
1267428 has 12 divisors, whose sum is 2957360
The reverse of 1267428 is 8247621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred sixty-seven thousand four hundred twenty-eight
Scientific notation
1.267428 × 10^6
Engineering notation
1.267428 × 10^6
Prime Factorization
2 × 2 × 3 × 105619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
633714
Product of the distinct prime numbers
The prime factorization of 1267428 is 2 × 2 × 3 × 105619.
Since it has a total of 4 prime factors.
5 , 6 , 8 , 26 , 984 , 539 , 4965 , 5662 , 60478 , 81493 , 650525 , 437338 , 9143098 , 9985501 , 25197129 , 98055365 , 735238735 , 402770944 , 2989074182 , 792409805
n×2
2534856
n×3
3802284
n×4
5069712
n×5
6337140
n÷2
633714
n÷3
422476
n÷3
316857
n÷5
253485.6
n2
1606373735184
n3
2035963050436786752
n4
2.580436577089E+24
n5
3.2705175700268E+30
2 √n
1125.8010481431
3 √n
108.22005885209
4 √n
33.552958858245
5 √n
16.618225946133
1 , 2 , 3 , 4 , 6 , 12 , 105619 , 211238 , 316857 , 422476 , 633714 , 1267428
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
-1267427
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 1267428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1267428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101011011100100
3
Ternary
2101101120210
4
Quaternary
10311123210
5
Quinary
311024203
6
Senary
43055420
8
Octal
4653344
10
Decimal
1267428
12
Duodecimal
511570
16
Hexadecimal
1356e4
20
Vigesimal
7i8b8
36
Base36
r5yc
md5
0c7d4dd195b9cfe1c3fc343efd51254d
sha1
00f65dd4dbeec71463a808d90756cee9a9bd0d98
sha256
b4b6438081446c6a5207cd8493911fc219c77f9759e1021bdcfb674d5c63cc96
sha512
185db818d32f243fea588b4be2f76ca6eb4cc556de0138540416b9f8a042a9b6a8e67cf3717598b31a97d0f1d9e4cfc288860029acb4fa675dd2912f6c6f701c
ripemd-160
52e32997d4b93d831640d35d206f2aba2414d5c5
Diameter
2534856
Circumference
7963484.987508
Area
5046571925373.7
Volume
8.5282220829766E+18
Surface area
20186287701495
Circumference
7963484.987508
Perimeter
5069712
Area
1606373735184
Diagonal
1792413.8669314
Surface area
9638242411104
Volume
2035963050436786752
Space diagonal
2195249.6909354
Perimeter
3802284
Area
695580231320.72
Altitude
1097624.8454677
Surface area
695580231320.72
Volume
2.3994054653485E+17
Height
597471.28897714