1320121028 is an even 10-digits composite number following 1320121027
and preceding 1320121029 . In scientific notation, it is written as 1.320121028 × 10^9.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 659454432 positive integers (up to 1320121028) that are relatively prime to 1320121028.
1320121028 has 12 divisors, whose sum is 2312333100
The reverse of 1320121028 is 8201210231
Previous prime number is 1093
Is Prime? no Number parity even Number length 10 Sum of Digits 20 Digital Root 2
Name
one billion three hundred twenty million one hundred twenty-one thousand twenty-eight
Scientific notation
1.320121028 × 10^9
Engineering notation
1.320121028 × 10^9
Prime Factorization
2 × 2 × 1093 × 301949
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
660060514 Product of the distinct prime numbers
The prime factorization of 1320121028 is 2 × 2 × 1093 × 301949.
Since it has a total of 4 prime factors.
5 , 4 , 95 , 88 , 273 , 557 , 9019 , 2738 , 43730 , 57916 , 539429 , 625627 , 1617407 , 7000012 , 73687526 , 79528753 , 823763012 , 551165072 , 338146125 , 3894959881
n×2
2640242056
n×3
3960363084
n×4
5280484112
n×5
6600605140
n÷2
660060514
n÷3
440040342.66667
n÷3
330030257
n÷5
264024205.6
n2
1742719528567776784
n3
2.3006006955686E+27
n4
3.0370713552515E+36
n5
4.009301759604E+45
2 √n36333.469804025
3 √n1096.9948354805
4 √n190.6134040513
5 √n66.699526333133
1 , 2 , 4 , 1093 , 2186 , 4372 , 301949 , 603898 , 1207796 , 330030257 , 660060514 , 1320121028
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
-1320121027 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 1320121028 can be divided by 12 positive divisors.
The sum of these divisors (counting 1320121028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110101011110111001011000100
3
Ternary
10102000001002121102
4
Quaternary
1032223313023010
5
Quinary
10200422333103
6
Senary
334554435232
8
Octal
11653671304
10
Decimal
1320121028
12
Duodecimal
30a132b18
16
Hexadecimal
4eaf72c4
20
Vigesimal
10caf2b8
36
Base36
ltyrwk
md5
319449009659034daeb8876aab91db68
sha1
4dab5e053fa623aa51d01e304433cb931a22b12d
sha256
dfcaf159da3436617e699e3ad4e1cb5e4394a67f57458587d157cd368add9112
sha512
e62ba8f28ce575c533e15abfea908a892ebc411f086ed41cf6679f7f4a67cec7dc322a69afb44b7940f3cca75a6fb735e895ed20ee488ab0c9eac41c0d62da2c
ripemd-160
60b563e2a11f2cd8b5a2324d97dfd6bd8670c549
Diameter
2640242056
Circumference
8294565046.8284
Area
5.474914868216E+18
Volume
9.6367336587224E+27
Surface area
2.1899659472864E+19
Circumference
8294565046.8284
Perimeter
5280484112
Area
1742719528567776784
Diagonal
1866933061.7715
Surface area
1.0456317171407E+19
Volume
2.3006006955686E+27
Space diagonal
2286516692.6361
Perimeter
3960363084
Area
7.5461969170547E+17
Altitude
1143258346.318
Surface area
7.5461969170547E+17
Volume
2.711283921065E+26
Height
622311020.5905