2021124644 is an even 10-digits composite number following 2021124643
and preceding 2021124645 . In scientific notation, it is written as 2.021124644 × 10^9.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 770691360 positive integers (up to 2021124644) that are relatively prime to 2021124644.
2021124644 has 24 divisors, whose sum is 3659160960
The reverse of 2021124644 is 4464211202
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion twenty-one million one hundred twenty-four thousand six hundred forty-four
Scientific notation
2.021124644 × 10^9
Engineering notation
2.021124644 × 10^9
Prime Factorization
2 × 2 × 77 × 47 × 139619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010562322
Product of the distinct prime numbers
The prime factorization of 2021124644 is 2 × 2 × 77 × 47 × 139619.
Since it has a total of 5 prime factors.
9 , 5 , 21 , 49 , 323 , 766 , 2321 , 2227 , 62082 , 47272 , 49781 , 73044 , 3487245 , 1295016 , 93872003 , 82565960 , 242099955 , 873956768 , 8368167138 , 5893859614
n×2
4042249288
n×3
6063373932
n×4
8084498576
n×5
10105623220
n÷2
1010562322
n÷3
673708214.66667
n÷3
505281161
n÷5
404224928.8
n2
4084944826584126736
n3
8.2561826583895E+27
n4
1.6686774236236E+37
n5
3.3726050637722E+46
2 √n
44956.919867802
3 √n
1264.3414203818
4 √n
212.03046919677
5 √n
72.630430694189
1 , 2 , 4 , 47 , 77 , 94 , 154 , 188 , 308 , 3619 , 7238 , 14476 , 139619 , 279238 , 558476 , 6562093 , 10750663 , 13124186 , 21501326 , 26248372 , 43002652 , 505281161 , 1010562322 , 2021124644
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
-2021124643
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 2021124644 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021124644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011101111110101000100100
3
Ternary
12012212002202210022
4
Quaternary
1320131332220210
5
Quinary
13114401442034
6
Senary
532315414312
8
Octal
17035765044
10
Decimal
2021124644
12
Duodecimal
484a54398
16
Hexadecimal
7877ea24
20
Vigesimal
1bbc0bc4
36
Base36
xfbpr8
md5
7be59e18c7383aa520b999e8e44e236c
sha1
d1b60233b21a0bfcbe8fbd8ffd8dbe7c63891835
sha256
05c9eaf4fb3447be4a6e79a690d5d731bd5d0406c292a154fdd8e0112d2db533
sha512
280bea9e6da11be8c344dec251d42b35865a7869d350c98d7f5baf5d69b746e014d92e45059f63f10bdd744dd83d0821547c64802fed5dc1315eafa50b1ca44c
ripemd-160
6c0f374e1efa237ff12c95f993478149f1756ee7
Diameter
4042249288
Circumference
12699100667.159
Area
1.2833232657516E+19
Volume
3.4583417048389E+28
Surface area
5.1332930630065E+19
Circumference
12699100667.159
Perimeter
8084498576
Area
4084944826584126736
Diagonal
2858301882.7913
Surface area
2.4509668959505E+19
Volume
8.2561826583895E+27
Space diagonal
3500690571.8376
Perimeter
6063373932
Area
1.7688329964398E+18
Altitude
1750345285.9188
Surface area
1.7688329964398E+18
Volume
9.7300045741033E+26
Height
952767294.26376