20212849 is an odd 8-digits composite number following 20212848
and preceding 20212850 . In scientific notation, it is written as 2.0212849 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20193264 positive integers (up to 20212849) that are relatively prime to 20212849.
20212849 has 4 divisors, whose sum is 20232436
The reverse of 20212849 is 94821202
Previous prime number is 18493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred twelve thousand eight hundred forty-nine
Scientific notation
2.0212849 × 10^7
Engineering notation
2.0212849 × 10^6
Prime Factorization
18493 × 1093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20212849
Product of the distinct prime numbers
The prime factorization of 20212849 is 18493 × 1093.
Since it has a total of 2 prime factors.
1 , 8 , 33 , 67 , 489 , 13 , 238 , 6601 , 90140 , 76216 , 322720 , 343407 , 3049523 , 7299131 , 54700981 , 52738706 , 519658368 , 547506301 , 5472611933 , 5029265556
n×2
40425698
n×3
60638547
n×4
80851396
n×5
101064245
n÷2
10106424.5
n÷3
6737616.3333333
n÷3
5053212.25
n÷5
4042569.8
n2
408559264696801
n3
8.2581467248675E+21
n4
1.6692067276959E+29
n5
3.3739423536701E+36
2 √n
4495.8702160983
3 √n
272.40130084344
4 √n
67.051250667667
5 √n
28.915153777379
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
-20212848
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 20212849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20212849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110110001110001
3
Ternary
1102000220211001
4
Quaternary
1031012301301
5
Quinary
20133302344
6
Senary
2001122001
8
Octal
115066161
10
Decimal
20212849
12
Duodecimal
6929301
16
Hexadecimal
1346c71
20
Vigesimal
666c29
36
Base36
c18c1
md5
7e16f52e8062b491d3f4c083fd1d74ec
sha1
3bcc69cee728d99a5c2ae1c7061d8e1dee1b9ecd
sha256
0f2cabc50f7f3b75b2370b1e56ee5f04c1932508eef1d7b7dfd6f7050b1b08be
sha512
5232ef63a9a6d5181a7a4cc60f17e505af30ae40997d71a43732270ff23ed114be932d5212335e4793d11b3cebb54be6eeaf0c1f5dc19d86dabaffb7135d4747
ripemd-160
1ee0ed2d4f0bec085f5a6cd943df5bb46f57774a
Diameter
40425698
Circumference
127001075.85304
Area
1.2835267845275E+15
Volume
3.4591644110814E+22
Surface area
5.1341071381101E+15
Circumference
127001075.85304
Perimeter
80851396
Area
408559264696801
Diagonal
28585285.189999
Surface area
2451355588180806
Volume
8.2581467248675E+21
Space diagonal
35009681.433718
Perimeter
60638547
Area
1.7691135108946E+14
Altitude
17504840.716859
Surface area
1.7691135108946E+14
Volume
9.7323192486454E+20
Height
9528428.3966665