2021130121 is an odd 10-digits composite number following 2021130120
and preceding 2021130122 . In scientific notation, it is written as 2.021130121 × 10^9.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 1995632640 positive integers (up to 2021130121) that are relatively prime to 2021130121.
2021130121 has 8 divisors, whose sum is 2046724904
The reverse of 2021130121 is 1210311202
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 13
Digital Root 4
Name
two billion twenty-one million one hundred thirty thousand one hundred twenty-one
Scientific notation
2.021130121 × 10^9
Engineering notation
2.021130121 × 10^9
Prime Factorization
97 × 433 × 48121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021130121
Product of the distinct prime numbers
The prime factorization of 2021130121 is 97 × 433 × 48121.
Since it has a total of 3 prime factors.
3 , 4 , 17 , 47 , 753 , 63 , 1472 , 9065 , 51804 , 67099 , 278988 , 896651 , 6343977 , 7081285 , 14456589 , 50918723 , 167685121 , 810974602 , 8614027147 , 1348027951
n×2
4042260242
n×3
6063390363
n×4
8084520484
n×5
10105650605
n÷2
1010565060.5
n÷3
673710040.33333
n÷3
505282530.25
n÷5
404226024.2
n2
4084966966013474641
n3
8.2562497782998E+27
n4
1.6686955113421E+37
n5
3.3726507607511E+46
2 √n
44956.980781632
3 √n
1264.3425624508
4 √n
212.03061284077
5 √n
72.630470058059
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021130120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021130121 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021130121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101111111111110001001
3
Ternary
12012212010001022011
4
Quaternary
1320131333332021
5
Quinary
13114402130441
6
Senary
532315455521
8
Octal
17035777611
10
Decimal
2021130121
12
Duodecimal
484a575a1
16
Hexadecimal
7877ff89
20
Vigesimal
1bbc1561
36
Base36
xfbtzd
md5
416284840eeef59a375a23f8dff38693
sha1
dc5d9a502ec089dd79d9c551949fcaeb464551c6
sha256
da5a97955e2f6e059ff9d4bd4859bd8db93b5c192ec5471d7a2d96676318d73f
sha512
b1215cb66fa7003167ac2acdf520648da5ecb4295cf959186b9b03daa3036210eb8e60c7a5b0c82af1f074ece8dee082997fec587fdc5bb01f806ac4f6b93c2e
ripemd-160
6c1176e37688ff1f505c8d8216406f5f92948bc8
Diameter
4042260242
Circumference
12699135080.165
Area
1.2833302210585E+19
Volume
3.4583698199612E+28
Surface area
5.133320884234E+19
Circumference
12699135080.165
Perimeter
8084520484
Area
4084966966013474641
Diagonal
2858309628.439
Surface area
2.4509801796081E+19
Volume
8.2562497782998E+27
Space diagonal
3500700058.2798
Perimeter
6063390363
Area
1.768842583094E+18
Altitude
1750350029.1399
Surface area
1.768842583094E+18
Volume
9.7300836756762E+26
Height
952769876.14632