2021981604 is an even 10-digits composite number following 2021981603
and preceding 2021981605 . In scientific notation, it is written as 2.021981604 × 10^9.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 658319424 positive integers (up to 2021981604) that are relatively prime to 2021981604.
2021981604 has 24 divisors, whose sum is 4827678240
The reverse of 2021981604 is 4061891202
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twenty-one million nine hundred eighty-one thousand six hundred four
Scientific notation
2.021981604 × 10^9
Engineering notation
2.021981604 × 10^9
Prime Factorization
2 × 2 × 3 × 43 × 3918569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010990802
Product of the distinct prime numbers
The prime factorization of 2021981604 is 2 × 2 × 3 × 43 × 3918569.
Since it has a total of 5 prime factors.
7 , 9 , 61 , 44 , 551 , 664 , 4632 , 2287 , 94767 , 28844 , 266939 , 490463 , 7311701 , 6441609 , 65065507 , 89494388 , 23087486 , 9329361 , 5570732472 , 500183640
n×2
4043963208
n×3
6065944812
n×4
8087926416
n×5
10109908020
n÷2
1010990802
n÷3
673993868
n÷3
505495401
n÷5
404396320.8
n2
4088409606914412816
n3
8.2666890147978E+27
n4
1.671509311391E+37
n5
3.3797610785473E+46
2 √n
44966.449759793
3 √n
1264.5200893766
4 √n
212.05294093644
5 √n
72.63658873304
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 3918569 , 7837138 , 11755707 , 15674276 , 23511414 , 47022828 , 168498467 , 336996934 , 505495401 , 673993868 , 1010990802 , 2021981604
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021981603
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021981604 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021981604) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000100001001111110110100100
3
Ternary
12012220201022022120
4
Quaternary
1320201033312210
5
Quinary
13120111402404
6
Senary
532350025540
8
Octal
17041176644
10
Decimal
2021981604
12
Duodecimal
4851a82b0
16
Hexadecimal
7884fda4
20
Vigesimal
1bbh7e04
36
Base36
xfu2zo
md5
a6f2cbf30f3f9d23dcb16be4d9dc5ff8
sha1
e93160ed8034cf3deffb61744cb3321679222690
sha256
8a680ebf37d2b44db44c0ab29179bf04c6764d3b01f30706f5363c7e62165e83
sha512
4d571114d04e9b40d8ee6040ea8dcaaeedbd9f69e5085cbfbe785213fbb135c682c75020c347698f727d3ec6945f00e07867e18d02e79cbbb7c61cff61aa8761
ripemd-160
44741f54055c7897de14354e401c3bf8e5052e93
Diameter
4043963208
Circumference
12704485105.64
Area
1.2844117585948E+19
Volume
3.46274259712E+28
Surface area
5.1376470343793E+19
Circumference
12704485105.64
Perimeter
8087926416
Area
4088409606914412816
Diagonal
2859513807.2457
Surface area
2.4530457641486E+19
Volume
8.2666890147978E+27
Space diagonal
3502174870.0976
Perimeter
6065944812
Area
1.7703332903321E+18
Altitude
1751087435.0488
Surface area
1.7703332903321E+18
Volume
9.7423864338731E+26
Height
953171269.0819