1280821053 is an odd 10-digits composite number following 1280821052
and preceding 1280821054 . In scientific notation, it is written as 1.280821053 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 853768944 positive integers (up to 1280821053) that are relatively prime to 1280821053.
1280821053 has 8 divisors, whose sum is 1707984928
The reverse of 1280821053 is 3501280821
Previous prime number is 46747
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred eighty million eight hundred twenty-one thousand fifty-three
Scientific notation
1.280821053 × 10^9
Engineering notation
1.280821053 × 10^9
Prime Factorization
3 × 46747 × 9133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1280821053
Product of the distinct prime numbers
The prime factorization of 1280821053 is 3 × 46747 × 9133.
Since it has a total of 3 prime factors.
10 , 9 , 29 , 4 , 623 , 249 , 4611 , 2660 , 5107 , 64007 , 377515 , 542517 , 7328840 , 7546550 , 36463087 , 91037232 , 788229726 , 267238608 , 7830763996 , 6640550567
n×2
2561642106
n×3
3842463159
n×4
5123284212
n×5
6404105265
n÷2
640410526.5
n÷3
426940351
n÷3
320205263.25
n÷5
256164210.6
n2
1640502569808028809
n3
2.1011902289107E+27
n4
2.6912486815467E+36
n5
3.4470079701836E+45
2 √n
35788.56036501
3 √n
1085.9991512598
4 √n
189.1786466941
5 √n
66.297582360685
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1280821052
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1280821053 can be divided by 8 positive divisors.
The sum of these divisors (counting 1280821053) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101111100011100111101
3
Ternary
10022021002110011210
4
Quaternary
1030111330130331
5
Quinary
10110342233203
6
Senary
331032235033
8
Octal
11425743475
10
Decimal
1280821053
12
Duodecimal
2b8b3ba79
16
Hexadecimal
4c57c73d
20
Vigesimal
10052ccd
36
Base36
l6kful
md5
82f07dc0cbe08da85fd3fd95353b90a3
sha1
c95cf8263f49a709b5a4064905e4e43d6449648d
sha256
188335f65748085118698bd71efcb661de30f8abed81b5a43ca52f1582b0a3d4
sha512
5182b32dd61026b5db22a3fb5bd7dd8f264de98651afb1543895f26e5cbf389ce6ac8c5dd5a159cee851ab2d58d8ccb843b923c9c74e68e159c69f62806e16e7
ripemd-160
a27b54d91d9ba924a7726009d589cc2525ce02e3
Diameter
2561642106
Circumference
8047636021.3359
Area
5.1537908215041E+18
Volume
8.8014450492541E+27
Surface area
2.0615163286016E+19
Circumference
8047636021.3359
Perimeter
5123284212
Area
1640502569808028809
Diagonal
1811354504.1256
Surface area
9.8430154188482E+18
Volume
2.1011902289107E+27
Space diagonal
2218447139.1999
Perimeter
3842463159
Area
7.103584502137E+17
Altitude
1109223569.5999
Surface area
7.103584502137E+17
Volume
2.4762764323761E+26
Height
603784834.70853