1330956821 is an odd 10-digits composite number following 1330956820
and preceding 1330956822 . In scientific notation, it is written as 1.330956821 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 1220221800 positive integers (up to 1330956821) that are relatively prime to 1330956821.
1330956821 has 12 divisors, whose sum is 1450018944
The reverse of 1330956821 is 1286590331
Previous prime number is 31
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion three hundred thirty million nine hundred fifty-six thousand eight hundred twenty-one
Scientific notation
1.330956821 × 10^9
Engineering notation
1.330956821 × 10^9
Prime Factorization
19 × 19 × 31 × 118931
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
70050359 Product of the distinct prime numbers
The prime factorization of 1330956821 is 19 × 19 × 31 × 118931.
Since it has a total of 4 prime factors.
3 , 7 , 41 , 34 , 633 , 371 , 3612 , 4974 , 22610 , 19088 , 53455 , 209733 , 8677617 , 6490877 , 62633603 , 58946626 , 744218028 , 935540054 , 7616749677 , 532769226
n×2
2661913642
n×3
3992870463
n×4
5323827284
n×5
6654784105
n÷2
665478410.5
n÷3
443652273.66667
n÷3
332739205.25
n÷5
266191364.2
n2
1771446059366426041
n3
2.3577182157473E+27
n4
3.1380211412448E+36
n5
4.176570642382E+45
2 √n36482.280918276
3 √n1099.98810483
4 √n191.00335315977
5 √n66.808664950772
1 , 19 , 31 , 361 , 589 , 11191 , 118931 , 2259689 , 3686861 , 42934091 , 70050359 , 1330956821
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
-1330956820 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 1330956821 can be divided by 12 positive divisors.
The sum of these divisors (counting 1330956821) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101001100101000010101
3
Ternary
10102202102121112002
4
Quaternary
1033111030220111
5
Quinary
10211211104241
6
Senary
340023005045
8
Octal
11725145025
10
Decimal
1330956821
12
Duodecimal
311899785
16
Hexadecimal
4f54ca15
20
Vigesimal
10fi9c11
36
Base36
m0f0ut
md5
0581afccfc0d418b28ed8160406b0254
sha1
9716aaffeeb5488ebe2f0e486a3606a16f3db331
sha256
65781129f160acf5514b9ca704959bc6f0be6454e75de3f2d0338bc2e83a3795
sha512
f4e0e233f369de20a5cc91467e93fa986e9a6862dd618dc1ee256b53a8f5ecdff9392e06be78062378a4c0b860ee9034500d81bb9427bd567e3adeea10781e5c
ripemd-160
e074dc115e05086a0e132770ac7ec9d6dd9f485d
Diameter
2661913642
Circumference
8362648342.1977
Area
5.5651619263362E+18
Volume
9.8759869677688E+27
Surface area
2.2260647705345E+19
Circumference
8362648342.1977
Perimeter
5323827284
Area
1771446059366426041
Diagonal
1882257187.1912
Surface area
1.0628676356199E+19
Volume
2.3577182157473E+27
Space diagonal
2305284836.6524
Perimeter
3992870463
Area
7.6705864442258E+17
Altitude
1152642418.3262
Surface area
7.6705864442258E+17
Volume
2.7785975641366E+26
Height
627419062.39706