20212769 is an odd 8-digits composite number following 20212768
and preceding 20212770 . In scientific notation, it is written as 2.0212769 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19831344 positive integers (up to 20212769) that are relatively prime to 20212769.
20212769 has 4 divisors, whose sum is 20594196
The reverse of 20212769 is 96721202
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred twelve thousand seven hundred sixty-nine
Scientific notation
2.0212769 × 10^7
Engineering notation
2.0212769 × 10^6
Prime Factorization
53 × 381373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20212769
Product of the distinct prime numbers
The prime factorization of 20212769 is 53 × 381373.
Since it has a total of 2 prime factors.
6 , 4 , 21 , 10 , 579 , 981 , 8446 , 1110 , 17108 , 26929 , 408525 , 542073 , 657599 , 3542046 , 87948983 , 51105092 , 318743905 , 932825401 , 2727171922 , 8392347551
n×2
40425538
n×3
60638307
n×4
80851076
n×5
101063845
n÷2
10106384.5
n÷3
6737589.6666667
n÷3
5053192.25
n÷5
4042553.8
n2
408556030647361
n3
8.258048671032E+21
n4
1.6691803017833E+29
n5
3.3738755859296E+36
2 √n
4495.8613190355
3 √n
272.40094146588
4 √n
67.051184322393
5 √n
28.91513088881
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
-20212768
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 20212769 can be divided by 4 positive divisors.
The sum of these divisors (counting 20212769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110110000100001
3
Ternary
1102000220201002
4
Quaternary
1031012300201
5
Quinary
20133302034
6
Senary
2001121345
8
Octal
115066041
10
Decimal
20212769
12
Duodecimal
6929255
16
Hexadecimal
1346c21
20
Vigesimal
666bi9
36
Base36
c189t
md5
bbcb0239b77ccc8d4de804ddc31b83d1
sha1
dafcc88c7ea73cccfd0f4b7cab7a067e945610a7
sha256
78af479ec4d80767f7bbd40c10aaee28b81a3d3884281cfc7f72dada29e6e9c3
sha512
e04135d48af29239f9a3577a9c2eb91658adb412316bcc25e39c46c010ed99dcaf64514e7d97e1cee88dd6bf1291976c2fe7cd6b7282236317f552280c2fb747
ripemd-160
c5b09f9a93fa964908a326154153f4755f334c38
Diameter
40425538
Circumference
127000573.19822
Area
1.2835166244616E+15
Volume
3.4591233383868E+22
Surface area
5.1340664978462E+15
Circumference
127000573.19822
Perimeter
80851076
Area
408556030647361
Diagonal
28585172.052914
Surface area
2451336183884166
Volume
8.258048671032E+21
Space diagonal
35009542.869653
Perimeter
60638307
Area
1.7690995070497E+14
Altitude
17504771.434827
Surface area
1.7690995070497E+14
Volume
9.7322036910922E+20
Height
9528390.6843048