1321520255 is an odd 10-digits composite number following 1321520254
and preceding 1321520256 . In scientific notation, it is written as 1.321520255 × 10^9.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 961105200 positive integers (up to 1321520255) that are relatively prime to 1321520255.
1321520255 has 8 divisors, whose sum is 1598931024
The reverse of 1321520255 is 5520251231
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion three hundred twenty-one million five hundred twenty thousand two hundred fifty-five
Scientific notation
1.321520255 × 10^9
Engineering notation
1.321520255 × 10^9
Prime Factorization
5 × 121 × 2184331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1321520255
Product of the distinct prime numbers
The prime factorization of 1321520255 is 5 × 121 × 2184331.
Since it has a total of 3 prime factors.
2 , 6 , 100 , 65 , 641 , 550 , 4493 , 4382 , 73597 , 20495 , 522419 , 105065 , 6836668 , 8649681 , 45686277 , 67351789 , 76376691 , 457732412 , 5060807651 , 4610763522
n×2
2643040510
n×3
3964560765
n×4
5286081020
n×5
6607601275
n÷2
660760127.5
n÷3
440506751.66667
n÷3
330380063.75
n÷5
264304051
n2
1746415784375265025
n3
2.3079238327036E+27
n4
3.0499680919151E+36
n5
4.0305946105695E+45
2 √n
36352.720049537
3 √n
1097.3822754125
4 √n
190.66389288362
5 √n
66.713659618367
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
-1321520254
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 1321520255 can be divided by 8 positive divisors.
The sum of these divisors (counting 1321520255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110001001100110001111111
3
Ternary
10102002200011222122
4
Quaternary
1032301030301333
5
Quinary
10201302122010
6
Senary
335044433155
8
Octal
11661146177
10
Decimal
1321520255
12
Duodecimal
30a6a87bb
16
Hexadecimal
4ec4cc7f
20
Vigesimal
10cja0cf
36
Base36
lusrjz
md5
847a3aee0d8535bb0d501c4bc1922a0a
sha1
0315b4bffa27b06f4b67d876b26e13faad4af616
sha256
b962a7b7ede22ce5f3886aa6a3253278c0e583aa981280238121682ef7b49f49
sha512
30dfddd2ab2133b936eded37bd372216237456cc51ed606e70bfde27f972b7423dd61bbe7db8d65c26c85c639ffb5dca41a89405c9fda162edede4adc004aeeb
ripemd-160
d49a8481e11c019adaab070f4a8efc04bd4b48c1
Diameter
2643040510
Circumference
8303356649.3562
Area
5.4865269983066E+18
Volume
9.667408743822E+27
Surface area
2.1946107993226E+19
Circumference
8303356649.3562
Perimeter
5286081020
Area
1746415784375265025
Diagonal
1868911867.5718
Surface area
1.0478494706252E+19
Volume
2.3079238327036E+27
Space diagonal
2288940224.8914
Perimeter
3964560765
Area
7.5622021741955E+17
Altitude
1144470112.4457
Surface area
7.5622021741955E+17
Volume
2.7199143209446E+26
Height
622970622.52392