1330821821 is an odd 10-digits composite number following 1330821820
and preceding 1330821822 . In scientific notation, it is written as 1.330821821 × 10^9.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 1135656144 positive integers (up to 1330821821) that are relatively prime to 1330821821.
1330821821 has 16 divisors, whose sum is 1558848000
The reverse of 1330821821 is 1281280331
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion three hundred thirty million eight hundred twenty-one thousand eight hundred twenty-one
Scientific notation
1.330821821 × 10^9
Engineering notation
1.330821821 × 10^9
Prime Factorization
7 × 7 × 7 × 229 × 16943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27159629
Product of the distinct prime numbers
The prime factorization of 1330821821 is 7 × 7 × 7 × 229 × 16943.
Since it has a total of 5 prime factors.
6 , 5 , 21 , 70 , 162 , 487 , 4626 , 1441 , 6891 , 84779 , 406632 , 630709 , 2634767 , 2927110 , 11137046 , 8638482 , 697819931 , 848876273 , 8368019152 , 952906863
n×2
2661643642
n×3
3992465463
n×4
5323287284
n×5
6654109105
n÷2
665410910.5
n÷3
443607273.66667
n÷3
332705455.25
n÷5
266164364.2
n2
1771086719249756041
n3
2.3570008528609E+27
n4
3.1367481671029E+36
n5
4.1744529077622E+45
2 √n
36480.430658094
3 √n
1099.9509126856
4 √n
190.99850957035
5 √n
66.807309604667
1 , 7 , 49 , 229 , 343 , 1603 , 11221 , 16943 , 78547 , 118601 , 830207 , 3879947 , 5811449 , 27159629 , 190117403 , 1330821821
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
-1330821820
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 1330821821 can be divided by 16 positive divisors.
The sum of these divisors (counting 1330821821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100101011101010111101
3
Ternary
10102202011202100002
4
Quaternary
1033110223222331
5
Quinary
10211142244241
6
Senary
340020044045
8
Octal
11724535275
10
Decimal
1330821821
12
Duodecimal
311833625
16
Hexadecimal
4f52babd
20
Vigesimal
10fhceb1
36
Base36
m0c4ot
md5
d1a36e9adc4adf1059b86ad5136c8d94
sha1
acd992adca739294c293d225f87730ab06e5da5e
sha256
0079ac6ca2766071d3a97829f4eab4f9fe9b62e1bffeb06d9322f73d55e7779a
sha512
ea2fec149cddee549daf2e62e7fb2bf740198dcf194045d1e13a4827b318d9f0f16cb5abb12f80f85aa77827897883bef6b980f426bf11d075fe925d3fd3f8aa
ripemd-160
17a71de1ac2cba22255e8c3451b6e947540d90a9
Diameter
2661643642
Circumference
8361800112.1812
Area
5.5640330260655E+18
Volume
9.8729820851368E+27
Surface area
2.2256132104262E+19
Circumference
8361800112.1812
Perimeter
5323287284
Area
1771086719249756041
Diagonal
1882066268.3603
Surface area
1.0626520315499E+19
Volume
2.3570008528609E+27
Space diagonal
2305051009.7933
Perimeter
3992465463
Area
7.6690304558776E+17
Altitude
1152525504.8967
Surface area
7.6690304558776E+17
Volume
2.7777521438673E+26
Height
627355422.78675