20280243 is an odd 8-digits composite number following 20280242
and preceding 20280244 . In scientific notation, it is written as 2.0280243 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13298400 positive integers (up to 20280243) that are relatively prime to 20280243.
20280243 has 8 divisors, whose sum is 27483856
The reverse of 20280243 is 34208202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eighty thousand two hundred forty-three
Scientific notation
2.0280243 × 10^7
Engineering notation
2.0280243 × 10^6
Prime Factorization
3 × 61 × 110821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20280243
Product of the distinct prime numbers
The prime factorization of 20280243 is 3 × 61 × 110821.
Since it has a total of 3 prime factors.
4 , 6 , 90 , 14 , 569 , 287 , 8754 , 2681 , 81302 , 65009 , 777526 , 512228 , 8677736 , 804630 , 7216791 , 71560202 , 541971497 , 820147861 , 6428654297 , 7540571217
n×2
40560486
n×3
60840729
n×4
81120972
n×5
101401215
n÷2
10140121.5
n÷3
6760081
n÷3
5070060.75
n÷5
4056048.6
n2
411288256139049
n3
8.3410257775462E+21
n4
1.691580296379E+29
n5
3.4305659464578E+36
2 √n
4503.3590796205
3 √n
272.7037132275
4 √n
67.107071755669
5 √n
28.93440998511
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
-20280242
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 20280243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20280243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111001110110011
3
Ternary
1102011100021010
4
Quaternary
1031113032303
5
Quinary
20142431433
6
Senary
2002402003
8
Octal
115271663
10
Decimal
20280243
12
Duodecimal
6960303
16
Hexadecimal
13573b3
20
Vigesimal
66f0c3
36
Base36
c2oc3
md5
04c4483aa9597a4fbac06492fd7f8c41
sha1
791ecf6975c2a25b2f91beb9a98a83c6dc980e39
sha256
5e5bb2a4901e240c7c81bb78c508851eb6546c3d7dc6201b033a94f646e19416
sha512
d89800fd9ac1e8576e70150cc885a1aa24ab0f84e11690f0581c5fab027241621547cc142b8b770092870d7db1a359640b344b815ef58e1be65aecd16e4f9637
ripemd-160
9bc6b84867f847a8491b2ff3be00bc597264865e
Diameter
40560486
Circumference
127424524.84363
Area
1.2921001639942E+15
Volume
3.4938807074856E+22
Surface area
5.1684006559768E+15
Circumference
127424524.84363
Perimeter
81120972
Area
411288256139049
Diagonal
28680594.698822
Surface area
2467729536834294
Volume
8.3410257775462E+21
Space diagonal
35126411.265843
Perimeter
60840729
Area
1.7809303904731E+14
Altitude
17563205.632922
Surface area
1.7809303904731E+14
Volume
9.8299931489245E+20
Height
9560198.2329407