2021720910 is an even 10-digits composite number following 2021720909
and preceding 2021720911 . In scientific notation, it is written as 2.021720910 × 10^9.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 490114080 positive integers (up to 2021720910) that are relatively prime to 2021720910.
2021720910 has 16 divisors, whose sum is 3528822528
The reverse of 2021720910 is 0190271202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion twenty-one million seven hundred twenty thousand nine hundred ten
Scientific notation
2.021720910 × 10^9
Engineering notation
2.021720910 × 10^9
Prime Factorization
2 × 15 × 11 × 6126427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021720910
Product of the distinct prime numbers
The prime factorization of 2021720910 is 2 × 15 × 11 × 6126427.
Since it has a total of 4 prime factors.
6 , 1 , 56 , 89 , 880 , 235 , 7983 , 982 , 51861 , 64222 , 692065 , 19199 , 7634060 , 9027407 , 34038714 , 29391301 , 500762933 , 316565471 , 8464860636 , 8203241153
n×2
4043441820
n×3
6065162730
n×4
8086883640
n×5
10108604550
n÷2
1010860455
n÷3
673906970
n÷3
505430227.5
n÷5
404344182
n2
4087355437931228100
n3
8.2634919554678E+27
n4
1.6706474475986E+37
n5
3.3775828780482E+46
2 √n
44963.55090515
3 √n
1264.4657422009
4 √n
212.04610561185
5 √n
72.634715629994
1 , 2 , 11 , 15 , 22 , 30 , 165 , 330 , 6126427 , 12252854 , 67390697 , 91896405 , 134781394 , 183792810 , 1010860455 , 2021720910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021720909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021720910 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021720910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000010000001101001110
3
Ternary
12012220020001201020
4
Quaternary
1320200100031032
5
Quinary
13120030032120
6
Senary
532340255010
8
Octal
17040201516
10
Decimal
2021720910
12
Duodecimal
4850a1466
16
Hexadecimal
7881034e
20
Vigesimal
1bbff25a
36
Base36
xfohu6
md5
9807be2edcb6c11b7b765014745cd5ea
sha1
bcabda9d34b0020d668231913bb5a144056a1c06
sha256
722e54d784b48956895403ead2eb803c2df1c296350bddf18e5b69f692c31d19
sha512
6697b852232842b536f28833ee148e2e99ec5dd6ca7679dc0af812ecaa409d571087e624eea0b65f611a84c3d8bc9eb70b29734d984b0b2a7a14eb5a7b408f26
ripemd-160
d0b4a3c4193bf5786171732cdaaeb00a258d3132
Diameter
4043441820
Circumference
12702847116.93
Area
1.2840805816415E+19
Volume
3.4614034160395E+28
Surface area
5.136322326566E+19
Circumference
12702847116.93
Perimeter
8086883640
Area
4087355437931228100
Diagonal
2859145130.2553
Surface area
2.4524132627587E+19
Volume
8.2634919554678E+27
Space diagonal
3501723334.8444
Perimeter
6065162730
Area
1.7698768217725E+18
Altitude
1750861667.4222
Surface area
1.7698768217725E+18
Volume
9.7386186633196E+26
Height
953048376.75176