2021823909 is an odd 10-digits composite number following 2021823908
and preceding 2021823910 . In scientific notation, it is written as 2.021823909 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1155325032 positive integers (up to 2021823909) that are relatively prime to 2021823909.
2021823909 has 8 divisors, whose sum is 2126823072
The reverse of 2021823909 is 9093281202
Previous prime number is 243
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twenty-one million eight hundred twenty-three thousand nine hundred nine
Scientific notation
2.021823909 × 10^9
Engineering notation
2.021823909 × 10^9
Prime Factorization
21 × 243 × 396203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021823909
Product of the distinct prime numbers
The prime factorization of 2021823909 is 21 × 243 × 396203.
Since it has a total of 3 prime factors.
3 , 6 , 99 , 6 , 941 , 557 , 6154 , 2611 , 82094 , 68413 , 275406 , 188485 , 8250153 , 5162317 , 44950318 , 57369996 , 280676070 , 455625649 , 7886238339 , 3603443780
n×2
4043647818
n×3
6065471727
n×4
8087295636
n×5
10109119545
n÷2
1010911954.5
n÷3
673941303
n÷3
505455977.25
n÷5
404364781.8
n2
4087771919004040281
n3
8.2647550003812E+27
n4
1.6709879261798E+37
n5
3.3784433408006E+46
2 √n
44964.696251615
3 √n
1264.4872150782
4 √n
212.04880629613
5 √n
72.635455707478
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021823908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021823909 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021823909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000101001010110100101
3
Ternary
12012220102022000000
4
Quaternary
1320200221112211
5
Quinary
13120041331114
6
Senary
532342411513
8
Octal
17040512645
10
Decimal
2021823909
12
Duodecimal
485130b99
16
Hexadecimal
788295a5
20
Vigesimal
1bbg7jf9
36
Base36
xfqpb9
md5
e214d9550c996f21b266e48a21038558
sha1
dcc9c3c0d25fc861c8c61fd14824cbeadc7675b5
sha256
116d4a29a1ca9b2c677579a0325a1d79e3d4c819a5f698c22651124879bb3386
sha512
d77ffd98bc4e49dbc4fc0921ed1581e1692ff6186da28b16be4156df254bd0e33da6dea92cc2ec40f690e568f28cf84661ccf7852c8c824b0c23dd52d21772ac
ripemd-160
dd45a923ebee90064ed4fa156d89b70e934fa471
Diameter
4043647818
Circumference
12703494278.733
Area
1.2842114230294E+19
Volume
3.4619324790556E+28
Surface area
5.1368456921175E+19
Circumference
12703494278.733
Perimeter
8087295636
Area
4087771919004040281
Diagonal
2859290792.838
Surface area
2.4526631514024E+19
Volume
8.2647550003812E+27
Space diagonal
3501901734.3455
Perimeter
6065471727
Area
1.7700571633671E+18
Altitude
1750950867.1728
Surface area
1.7700571633671E+18
Volume
9.7401071760249E+26
Height
953096930.946