20215772 is an even 8-digits composite number following 20215771
and preceding 20215773 . In scientific notation, it is written as 2.0215772 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9538560 positive integers (up to 20215772) that are relatively prime to 20215772.
20215772 has 24 divisors, whose sum is 37385040
The reverse of 20215772 is 27751202
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred fifteen thousand seven hundred seventy-two
Scientific notation
2.0215772 × 10^7
Engineering notation
2.0215772 × 10^6
Prime Factorization
2 × 2 × 19 × 461 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10107886
Product of the distinct prime numbers
The prime factorization of 20215772 is 2 × 2 × 19 × 461 × 577.
Since it has a total of 5 prime factors.
7 , 10 , 89 , 74 , 961 , 484 , 5557 , 4606 , 48282 , 39753 , 673369 , 398503 , 5805709 , 4735446 , 11142931 , 97020554 , 312572968 , 988554526 , 8164182110 , 5481212739
n×2
40431544
n×3
60647316
n×4
80863088
n×5
101078860
n÷2
10107886
n÷3
6738590.6666667
n÷3
5053943
n÷5
4043154.4
n2
408677437555984
n3
8.261729899176E+21
n4
1.6701724796733E+29
n5
3.3763826049749E+36
2 √n
4496.1952804566
3 √n
272.41443095066
4 √n
67.05367462307
5 √n
28.915990018782
1 , 2 , 4 , 19 , 38 , 76 , 461 , 577 , 922 , 1154 , 1844 , 2308 , 8759 , 10963 , 17518 , 21926 , 35036 , 43852 , 265997 , 531994 , 1063988 , 5053943 , 10107886 , 20215772
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
-20215771
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 20215772 can be divided by 24 positive divisors.
The sum of these divisors (counting 20215772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111011111011100
3
Ternary
1102001001211022
4
Quaternary
1031013133130
5
Quinary
20133401042
6
Senary
2001143312
8
Octal
115073734
10
Decimal
20215772
12
Duodecimal
692ab38
16
Hexadecimal
13477dc
20
Vigesimal
666j8c
36
Base36
c1al8
md5
3a682a85b5d3b37155ed7dda72e398fc
sha1
de01f58594816bab016b121b15b7cf7068a9f7ee
sha256
f908681e0fa97cbd5623ccd4f15460c5eb2026ca51f9d409510864eb057dc704
sha512
3d7d18ff0fff636eafea7f4b87d5a78f9762abc80ca6675719cf761c466c1b077f04f5d1dfbb44945a8198345a28f148f62d9bbca0d72ea46750d5494a48442f
ripemd-160
99087a6c9d26427d87050aa82c705e04e7555f18
Diameter
40431544
Circumference
127019441.60369
Area
1.2838980355138E+15
Volume
3.4606653276259E+22
Surface area
5.1355921420551E+15
Circumference
127019441.60369
Perimeter
80863088
Area
408677437555984
Diagonal
28589418.936242
Surface area
2452064625335904
Volume
8.261729899176E+21
Space diagonal
35014744.218228
Perimeter
60647316
Area
1.7696252143851E+14
Altitude
17507372.109114
Surface area
1.7696252143851E+14
Volume
9.736542060065E+20
Height
9529806.3120808