2021864101 is an odd 10-digits composite number following 2021864100
and preceding 2021864102 . In scientific notation, it is written as 2.021864101 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2021360704 positive integers (up to 2021864101) that are relatively prime to 2021864101.
2021864101 has 4 divisors, whose sum is 2022367500
The reverse of 2021864101 is 1014681202
Previous prime number is 4049
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twenty-one million eight hundred sixty-four thousand one hundred one
Scientific notation
2.021864101 × 10^9
Engineering notation
2.021864101 × 10^9
Prime Factorization
4049 × 499349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021864101
Product of the distinct prime numbers
The prime factorization of 2021864101 is 4049 × 499349.
Since it has a total of 2 prime factors.
8 , 4 , 41 , 9 , 107 , 915 , 6391 , 219 , 32019 , 35717 , 443802 , 366952 , 6880050 , 7249009 , 1374817 , 86043567 , 912995363 , 746880779 , 8128629794 , 2637001592
n×2
4043728202
n×3
6065592303
n×4
8087456404
n×5
10109320505
n÷2
1010932050.5
n÷3
673954700.33333
n÷3
505466025.25
n÷5
404372820.2
n2
4087934442912538201
n3
8.2652478973663E+27
n4
1.6711208009551E+37
n5
3.3787791558854E+46
2 √n
44965.143177799
3 √n
1264.4955939704
4 √n
212.04986012209
5 √n
72.635744490395
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
-2021864100
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 2021864101 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021864101) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100000110011001010100101
3
Ternary
12012220111100010121
4
Quaternary
1320200303022211
5
Quinary
13120044122401
6
Senary
532343321541
8
Octal
17040631245
10
Decimal
2021864101
12
Duodecimal
4851502b1
16
Hexadecimal
788332a5
20
Vigesimal
1bbgd051
36
Base36
xfrkbp
md5
826174a198225976e2a4638c5309a213
sha1
3320f8d6b60a085a2536e6383da0cb248a7a57d3
sha256
6a86cd5da4382833184f592fbe5a468ef39d774a7c7825fbf658a5568394d2f3
sha512
162e5a9000fb1435b2f8f246376f15e927ca78997b56bc043f6bf1b9138fe2854d56e35f3d1e13384f46023835d5a6866ba32741ba777164d1a823c4ab333006
ripemd-160
ab4295847b27a90de885f02aa11f3e08f586e250
Diameter
4043728202
Circumference
12703746812.517
Area
1.2842624814211E+19
Volume
3.4621389432619E+28
Surface area
5.1370499256843E+19
Circumference
12703746812.517
Perimeter
8087456404
Area
4087934442912538201
Diagonal
2859347632.9095
Surface area
2.4527606657475E+19
Volume
8.2652478973663E+27
Space diagonal
3501971348.9316
Perimeter
6065592303
Area
1.7701275382838E+18
Altitude
1750985674.4658
Surface area
1.7701275382838E+18
Volume
9.7406880606926E+26
Height
953115877.6365