1320728081 is an odd 10-digits prime number following 1320728080
and preceding 1320728082 . In scientific notation, it is written as 1.320728081 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1320728080 positive integers (up to 1320728081) that are relatively prime to 1320728081.
1320728081 has 2 divisors, whose sum is 1320728082
The reverse of 1320728081 is 1808270231
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 32 Digital Root 5
Name
one billion three hundred twenty million seven hundred twenty-eight thousand eighty-one
Scientific notation
1.320728081 × 10^9
Engineering notation
1.320728081 × 10^9
Prime Factorization
1320728081
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1320728081 Product of the distinct prime numbers
The prime factorization of 1320728081 is 1320728081.
Since it has a total of 1 prime factors.
3 , 6 , 14 , 48 , 88 , 612 , 2715 , 441 , 45391 , 50150 , 49152 , 189060 , 9815956 , 9553163 , 35248048 , 820241 , 870938670 , 798874612 , 9985910614 , 2591633453
n×2
2641456162
n×3
3962184243
n×4
5282912324
n×5
6603640405
n÷2
660364040.5
n÷3
440242693.66667
n÷3
330182020.25
n÷5
264145616.2
n2
1744322663941942561
n3
2.3037759245928E+27
n4
3.0426615559415E+36
n5
4.0185285579111E+45
2 √n36341.822752856
3 √n1097.1629594484
4 √n190.63531349898
5 √n66.705659513509
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1320728082 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
660364041 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
36341.822766614 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984857 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1320728081 can be divided by 2 positive divisors.
The sum of these divisors (counting 1320728081) is 1320728082, the average is 660364041.
Base
System
Value
2
Binary
1001110101110001011011000010001
3
Ternary
10102001011221022212
4
Quaternary
1032232023120101
5
Quinary
10201101244311
6
Senary
335015441505
8
Octal
11656133021
10
Decimal
1320728081
12
Duodecimal
30a386295
16
Hexadecimal
4eb8b611
20
Vigesimal
10ceb041
36
Base36
lubsb5
md5
4f000b84487fc418ff3293e3a35eaf32
sha1
287cd1e54e710ae4ba6c9e426376194fd04b9710
sha256
9aa814de9bd45ff96b2afee4d730e337cf427be3f9290f0a273ac0a5eb7ce09d
sha512
f97b4b7f3167e4b2ae9c7847ca443f85f50b5a8f2226573dcd6d79adc705cb0eb55b102d62331255b1755a0900450a49559e0567e269158a8b25df374146a3a1
ripemd-160
12740d01f1d6ecfcbc1270c0a688a090ab0819f1
Diameter
2641456162
Circumference
8298379273.3187
Area
5.4799512665302E+18
Volume
9.6500340269572E+27
Surface area
2.1919805066121E+19
Circumference
8298379273.3187
Perimeter
5282912324
Area
1744322663941942561
Diagonal
1867791564.3572
Surface area
1.0465935983652E+19
Volume
2.3037759245928E+27
Space diagonal
2287568139.2749
Perimeter
3962184243
Area
7.5531386968533E+17
Altitude
1143784069.6375
Surface area
7.5531386968533E+17
Volume
2.7150259643565E+26
Height
622597188.11906