2021804408 is an even 10-digits composite number following 2021804407
and preceding 2021804409 . In scientific notation, it is written as 2.021804408 × 10^9.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 933140448 positive integers (up to 2021804408) that are relatively prime to 2021804408.
2021804408 has 16 divisors, whose sum is 4082489880
The reverse of 2021804408 is 8044081202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twenty-one million eight hundred four thousand four hundred eight
Scientific notation
2.021804408 × 10^9
Engineering notation
2.021804408 × 10^9
Prime Factorization
2 × 2 × 2 × 13 × 19440427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
505451102
Product of the distinct prime numbers
The prime factorization of 2021804408 is 2 × 2 × 2 × 13 × 19440427.
Since it has a total of 5 prime factors.
9 , 7 , 65 , 96 , 609 , 123 , 802 , 7459 , 93381 , 99711 , 750154 , 319660 , 95821 , 6461237 , 52868751 , 29724320 , 952960146 , 903899117 , 3646534025 , 6757958514
n×2
4043608816
n×3
6065413224
n×4
8087217632
n×5
10109022040
n÷2
1010902204
n÷3
673934802.66667
n÷3
505451102
n÷5
404360881.6
n2
4087693064208230464
n3
8.2645158557672E+27
n4
1.6709234587176E+37
n5
3.3782804142659E+46
2 √n
44964.479403191
3 √n
1264.4831496328
4 √n
212.04829497827
5 √n
72.635315589491
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 19440427 , 38880854 , 77761708 , 155523416 , 252725551 , 505451102 , 1010902204 , 2021804408
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
-2021804407
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 2021804408 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021804408) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000100100100101111000
3
Ternary
12012220101022020202
4
Quaternary
1320200210211320
5
Quinary
13120040220113
6
Senary
532342141332
8
Octal
17040444570
10
Decimal
2021804408
12
Duodecimal
485121848
16
Hexadecimal
78824978
20
Vigesimal
1bbg5b08
36
Base36
xfqa9k
md5
f4ae79342787f8ec9302843e8b985720
sha1
de3566cf254b76b4c9216555350259b3669d91c2
sha256
f0090c0196665b823172c041d1159beb370b3d9f371f5230658be36ce884f4c9
sha512
9a84dd62def6f8446d14c41c396110197e58050215101ca81e4298bfef39ea2dd34963a2b54bd9005a5a497c8bb38951237a9f9949a10dad4beff4a530d595af
ripemd-160
4f555cf52fb0baadfbce3d93e87736304e422c81
Diameter
4043608816
Circumference
12703371750.337
Area
1.2841866500647E+19
Volume
3.461832306394E+28
Surface area
5.1367466002586E+19
Circumference
12703371750.337
Perimeter
8087217632
Area
4087693064208230464
Diagonal
2859263214.2593
Surface area
2.4526158385249E+19
Volume
8.2645158557672E+27
Space diagonal
3501867957.6227
Perimeter
6065413224
Area
1.7700230182389E+18
Altitude
1750933978.8114
Surface area
1.7700230182389E+18
Volume
9.7398253413946E+26
Height
953087738.08644