2021639079 is an odd 10-digits composite number following 2021639078
and preceding 2021639080 . In scientific notation, it is written as 2.021639079 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1347759384 positive integers (up to 2021639079) that are relatively prime to 2021639079.
2021639079 has 4 divisors, whose sum is 2695518776
The reverse of 2021639079 is 9709361202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion twenty-one million six hundred thirty-nine thousand seventy-nine
Scientific notation
2.021639079 × 10^9
Engineering notation
2.021639079 × 10^9
Prime Factorization
3 × 673879693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021639079
Product of the distinct prime numbers
The prime factorization of 2021639079 is 3 × 673879693.
Since it has a total of 2 prime factors.
3 , 4 , 31 , 12 , 80 , 303 , 6872 , 4406 , 66216 , 60349 , 773083 , 339241 , 345838 , 3279201 , 77337733 , 12502693 , 664831444 , 814112388 , 4941775883 , 4594667503
n×2
4043278158
n×3
6064917237
n×4
8086556316
n×5
10108195395
n÷2
1010819539.5
n÷3
673879693
n÷3
505409769.75
n÷5
404327815.8
n2
4087024565739968241
n3
8.2624885789329E+27
n4
1.6703769800962E+37
n5
3.3768993796245E+46
2 √n
44962.640925551
3 √n
1264.4486818355
4 √n
212.04395988934
5 √n
72.634127629186
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021639078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021639079 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021639079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111111100001110100111
3
Ternary
12012220001220110110
4
Quaternary
1320133330032213
5
Quinary
13120014422304
6
Senary
532334424103
8
Octal
17037741647
10
Decimal
2021639079
12
Duodecimal
485062033
16
Hexadecimal
787fc3a7
20
Vigesimal
1bbf4hdj
36
Base36
xfmqp3
md5
4bf688b110c9d51b3ed87904f2e8b524
sha1
bf12f52c2be62618210f1f6270871c6d184a8f71
sha256
99bd988e3d302326cd941645f981e157eca59f30ed8e0ea7ed5709347ace4525
sha512
dbd905b14a618572ceb590ec2ef2e43056d65a411e0c005b5029d7bac0ada83c4aedcbbaa861a292a99da01b81a97864b673054aed0fa829a0d177c06e8c812d
ripemd-160
b6b803b8ba36a151fbbebf5e9a7828506b7c0094
Diameter
4043278158
Circumference
12702332957.593
Area
1.283976635077E+19
Volume
3.4609831226594E+28
Surface area
5.1359065403079E+19
Circumference
12702332957.593
Perimeter
8086556316
Area
4087024565739968241
Diagonal
2859029403.7453
Surface area
2.452214739444E+19
Volume
8.2624885789329E+27
Space diagonal
3501581599.3948
Perimeter
6064917237
Area
1.7697335499109E+18
Altitude
1750790799.6974
Surface area
1.7697335499109E+18
Volume
9.7374361727331E+26
Height
953009801.24842