1280713028 is an even 10-digits composite number following 1280713027
and preceding 1280713029 . In scientific notation, it is written as 1.280713028 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 548877000 positive integers (up to 1280713028) that are relatively prime to 1280713028.
1280713028 has 12 divisors, whose sum is 2561426112
The reverse of 1280713028 is 8203170821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred eighty million seven hundred thirteen thousand twenty-eight
Scientific notation
1.280713028 × 10^9
Engineering notation
1.280713028 × 10^9
Prime Factorization
2 × 2 × 7 × 45739751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640356514
Product of the distinct prime numbers
The prime factorization of 1280713028 is 2 × 2 × 7 × 45739751.
Since it has a total of 4 prime factors.
1 , 3 , 55 , 75 , 531 , 70 , 1942 , 7961 , 64115 , 58760 , 237888 , 766803 , 6795914 , 7901298 , 71784152 , 36145620 , 13678130 , 860659685 , 2433581390 , 6024260597
n×2
2561426056
n×3
3842139084
n×4
5122852112
n×5
6403565140
n÷2
640356514
n÷3
426904342.66667
n÷3
320178257
n÷5
256142605.6
n2
1640225860088928784
n3
2.1006586278784E+27
n4
2.6903408721045E+36
n5
3.4455546046651E+45
2 √n
35787.051121879
3 √n
1085.9686191892
4 √n
189.17465771577
5 √n
66.296464009618
1 , 2 , 4 , 7 , 14 , 28 , 45739751 , 91479502 , 182959004 , 320178257 , 640356514 , 1280713028
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
-1280713027
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 1280713028 can be divided by 12 positive divisors.
The sum of these divisors (counting 1280713028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010101100010000101000100
3
Ternary
10022020212221222212
4
Quaternary
1030111202011010
5
Quinary
10110330304103
6
Senary
331030042552
8
Octal
11425420504
10
Decimal
1280713028
12
Duodecimal
2b8aa9458
16
Hexadecimal
4c562144
20
Vigesimal
100492b8
36
Base36
l6i4hw
md5
96a7b08aafffdcdd6056ce18f2f1f7d0
sha1
adfd20f5c6e746de07f4c7c7c31ebf6099e22788
sha256
e910c402e4599cdf3c85c20df77ce1c998aa24f29cd55df90395e3700eb6fdc1
sha512
40ed07b798a1ed0cf0bf30ce9e77a7a58e0de34b2d7f4ae4eef5af8ae6c4e4ba7e04e273f52eacb9f5d021ccd29c2ff090715d7f6634559ce8b6928a4e7fa2c5
ripemd-160
936450cc176b6b96459986a3b42d95c5639074c8
Diameter
2561426056
Circumference
8046957280.2431
Area
5.1529215122834E+18
Volume
8.799218284057E+27
Surface area
2.0611686049134E+19
Circumference
8046957280.2431
Perimeter
5122852112
Area
1640225860088928784
Diagonal
1811201733.7055
Surface area
9.8413551605336E+18
Volume
2.1006586278784E+27
Space diagonal
2218260034.4114
Perimeter
3842139084
Area
7.102386313906E+17
Altitude
1109130017.2057
Surface area
7.102386313906E+17
Volume
2.4756499345514E+26
Height
603733911.23517