1320732891 is an odd 10-digits composite number following 1320732890
and preceding 1320732892 . In scientific notation, it is written as 1.320732891 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 871409664 positive integers (up to 1320732891) that are relatively prime to 1320732891.
1320732891 has 16 divisors, whose sum is 1976816800
The reverse of 1320732891 is 1982370231
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion three hundred twenty million seven hundred thirty-two thousand eight hundred ninety-one
Scientific notation
1.320732891 × 10^9
Engineering notation
1.320732891 × 10^9
Prime Factorization
9 × 3 × 97 × 504289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1320732891
Product of the distinct prime numbers
The prime factorization of 1320732891 is 9 × 3 × 97 × 504289.
Since it has a total of 4 prime factors.
7 , 6 , 16 , 31 , 688 , 812 , 9375 , 195 , 26390 , 25694 , 802773 , 535430 , 107779 , 4823370 , 85469859 , 43719885 , 631483379 , 819480132 , 5048559953 , 5134488520
n×2
2641465782
n×3
3962198673
n×4
5282931564
n×5
6603664455
n÷2
660366445.5
n÷3
440244297
n÷3
330183222.75
n÷5
264146578.2
n2
1744335369369217881
n3
2.3038010952606E+27
n4
3.0427058808324E+36
n5
4.0186017344545E+45
2 √n
36341.888929994
3 √n
1097.1642913773
4 √n
190.63548706889
5 √n
66.705708100914
1 , 3 , 9 , 27 , 97 , 291 , 873 , 2619 , 504289 , 1512867 , 4538601 , 13615803 , 48916033 , 146748099 , 440244297 , 1320732891
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
-1320732890
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 1320732891 can be divided by 16 positive divisors.
The sum of these divisors (counting 1320732891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110101110001100100011011011
3
Ternary
10102001012011221000
4
Quaternary
1032232030203123
5
Quinary
10201101423031
6
Senary
335015520043
8
Octal
11656144333
10
Decimal
1320732891
12
Duodecimal
30a389023
16
Hexadecimal
4eb8c8db
20
Vigesimal
10cebc4b
36
Base36
lubw0r
md5
a4ca44337becaa2c8485bfcebf68a345
sha1
2b8313039f267d8ae37320ba8392d6d5685aeeb7
sha256
2641031139c2a09c128c56eeb4577e7bfdc02ae9d3b8986c1335f1d4e61d8f85
sha512
c98db9fbf1d64ed528a77652fbc4534a2a4c850a4462078468d9665073eaa66e9f2253795e6586087431b0f63a6ce366b11080545af5c6e1982dc452a4bd011d
ripemd-160
ff927489ef4a24ce414962908249f8cb820852af
Diameter
2641465782
Circumference
8298409495.44
Area
5.4799911818072E+18
Volume
9.6501394616036E+27
Surface area
2.1919964727229E+19
Circumference
8298409495.44
Perimeter
5282931564
Area
1744335369369217881
Diagonal
1867798366.7244
Surface area
1.0466012216215E+19
Volume
2.3038010952606E+27
Space diagonal
2287576470.4393
Perimeter
3962198673
Area
7.5531937129673E+17
Altitude
1143788235.2197
Surface area
7.5531937129673E+17
Volume
2.7150556282729E+26
Height
622599455.57481