20650549 is an odd 8-digits composite number following 20650548
and preceding 20650550 . In scientific notation, it is written as 2.0650549 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19193616 positive integers (up to 20650549) that are relatively prime to 20650549.
20650549 has 8 divisors, whose sum is 22148640
The reverse of 20650549 is 94505602
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred fifty thousand five hundred forty-nine
Scientific notation
2.0650549 × 10^7
Engineering notation
2.0650549 × 10^6
Prime Factorization
19 × 53 × 20507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20650549
Product of the distinct prime numbers
The prime factorization of 20650549 is 19 × 53 × 20507.
Since it has a total of 3 prime factors.
1 , 9 , 29 , 55 , 290 , 324 , 5004 , 542 , 26947 , 36785 , 274739 , 471267 , 3774530 , 9680858 , 63278455 , 94307218 , 959885596 , 123480760 , 5554980739 , 4754224615
n×2
41301098
n×3
61951647
n×4
82602196
n×5
103252745
n÷2
10325274.5
n÷3
6883516.3333333
n÷3
5162637.25
n÷5
4130109.8
n2
426445174001401
n3
8.8063269615295E+21
n4
1.8185548642909E+29
n5
3.7554156334227E+36
2 √n
4544.2875129111
3 √n
274.35351832897
4 √n
67.411330745737
5 √n
29.039311836769
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
-20650548
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 20650549 can be divided by 8 positive divisors.
The sum of these divisors (counting 20650549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110001101000110101
3
Ternary
1102212011020011
4
Quaternary
1032301220311
5
Quinary
20241304144
6
Senary
2014340221
8
Octal
116615065
10
Decimal
20650549
12
Duodecimal
6aba671
16
Hexadecimal
13b1a35
20
Vigesimal
691679
36
Base36
cam2d
md5
3417df301c3d619ead0646749193efd2
sha1
28680f107ca3e907867a303d1ee23543ac4ccee6
sha256
87cca261827e993612a8a7abb1549ff19e8f66e11ef11b5e4fd59d3a676c3a62
sha512
3e00cc59d0fcd592bbd4181fe737e2d3ebd23a989a2b3ffa70d38a90314de1510ded823d712ccd2ead5797d6de48ceab16b1902a78d768606273c68307ee996b
ripemd-160
f8ad98212569d9cc61f943a74012dde37ec36d19
Diameter
41301098
Circumference
129751226.06199
Area
1.3397170258016E+15
Volume
3.6887856116601E+22
Surface area
5.3588681032065E+15
Circumference
129751226.06199
Perimeter
82602196
Area
426445174001401
Diagonal
29204286.46625
Surface area
2558671044008406
Volume
8.8063269615295E+21
Space diagonal
35767800.072191
Perimeter
61951647
Area
1.8465617700324E+14
Altitude
17883900.036095
Surface area
1.8465617700324E+14
Volume
1.0378355853072E+21
Height
9734762.1554167