1279144 is an even 7-digits composite number following 1279143
and preceding 1279145 . In scientific notation, it is written as 1.279144 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 634032 positive integers (up to 1279144) that are relatively prime to 1279144.
1279144 has 16 divisors, whose sum is 2419200
The reverse of 1279144 is 4419721
Previous prime number is 127
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred seventy-nine thousand one hundred forty-four
Scientific notation
1.279144 × 10^6
Engineering notation
1.279144 × 10^6
Prime Factorization
2 × 2 × 2 × 127 × 1259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319786
Product of the distinct prime numbers
The prime factorization of 1279144 is 2 × 2 × 2 × 127 × 1259.
Since it has a total of 5 prime factors.
2 , 5 , 60 , 10 , 921 , 217 , 2998 , 4555 , 40740 , 79951 , 250818 , 930156 , 9471125 , 2004493 , 63881489 , 43403782 , 14917658 , 365495670 , 3579190338 , 7085165995
n×2
2558288
n×3
3837432
n×4
5116576
n×5
6395720
n÷2
639572
n÷3
426381.33333333
n÷3
319786
n÷5
255828.8
n2
1636209372736
n3
2092947401879017984
n4
2.6771811114291E+24
n5
3.4245001555979E+30
2 √n
1130.992484502
3 √n
108.55249570933
4 √n
33.630231704554
5 √n
16.648836472225
1 , 2 , 4 , 8 , 127 , 254 , 508 , 1016 , 1259 , 2518 , 5036 , 10072 , 159893 , 319786 , 639572 , 1279144
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1279143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1279144 can be divided by 16 positive divisors.
The sum of these divisors (counting 1279144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000010010101000
3
Ternary
2101222122201
4
Quaternary
10320102220
5
Quinary
311413034
6
Senary
43225544
8
Octal
4702250
10
Decimal
1279144
12
Duodecimal
5182b4
16
Hexadecimal
1384a8
20
Vigesimal
7jhh4
36
Base36
rezs
md5
611f4e13f8a60ce7580ab6417eb36487
sha1
c944349dc7c7954ef168f63328aa3371959b29e0
sha256
1055aadbfec65f82bad494e1d814957a841ac5f372f58f60730aca8adc362c44
sha512
c736b7233e2577aa81149949ad6f2d7b0c11e372ee8910a2d3b5a8b178490993653debb8280bccd8b049005773436c6ab570805a55e8a34d7a61924d3954d6b5
ripemd-160
806f20dab2fa493f18b83e404095ecb8eff09123
Diameter
2558288
Circumference
8037098.7865669
Area
5140303345122.2
Volume
8.766917576124E+18
Surface area
20561213380489
Circumference
8037098.7865669
Perimeter
5116576
Area
1636209372736
Diagonal
1808982.7930282
Surface area
9817256236416
Volume
2092947401879017984
Space diagonal
2215542.3981969
Perimeter
3837432
Area
708499441349.79
Altitude
1107771.1990984
Surface area
708499441349.79
Volume
2.466562167559E+17
Height
602994.26434272