20409243 is an odd 8-digits composite number following 20409242
and preceding 20409244 . In scientific notation, it is written as 2.0409243 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13136928 positive integers (up to 20409243) that are relatively prime to 20409243.
20409243 has 8 divisors, whose sum is 28150800
The reverse of 20409243 is 34290402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred nine thousand two hundred forty-three
Scientific notation
2.0409243 × 10^7
Engineering notation
2.0409243 × 10^6
Prime Factorization
3 × 29 × 234589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409243
Product of the distinct prime numbers
The prime factorization of 20409243 is 3 × 29 × 234589.
Since it has a total of 3 prime factors.
3 , 10 , 44 , 97 , 52 , 703 , 1519 , 8572 , 66503 , 67393 , 184050 , 108928 , 9288752 , 2506106 , 95206759 , 10188037 , 648370136 , 839661101 , 66789806 , 9673778991
n×2
40818486
n×3
61227729
n×4
81636972
n×5
102046215
n÷2
10204621.5
n÷3
6803081
n÷3
5102310.75
n÷5
4081848.6
n2
416537199833049
n3
8.5012089299323E+21
n4
1.7350323884476E+29
n5
3.5410697628697E+36
2 √n
4517.6590176772
3 √n
273.28070257059
4 √n
67.213532995054
5 √n
28.971126291654
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
-20409242
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 20409243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101110011011
3
Ternary
1102101220012220
4
Quaternary
1031312232123
5
Quinary
20211043433
6
Senary
2005235123
8
Octal
115665633
10
Decimal
20409243
12
Duodecimal
6a02aa3
16
Hexadecimal
1376b9b
20
Vigesimal
67b323
36
Base36
c5fvf
md5
1bd608ea81c22cc134ff7954db402395
sha1
7e4aa2623923e692027a79f388b94d6ece33b150
sha256
393e1442f73188b39aa902baa681ba28650adff16bda4efd1739d226e949ba69
sha512
0881d4ec82f52f6db8b568867c1e91335458a2f6881f2e4f583de26a39fd96a18b2341c7f1ecaf64394bd0060bca55cf3ae3db25c0b74b593627b65800fbda87
ripemd-160
306b9646e4b8b947248da06015024b4d488faf7c
Diameter
40818486
Circumference
128235055.74826
Area
1.3085902069424E+15
Volume
3.5609780694543E+22
Surface area
5.2343608277695E+15
Circumference
128235055.74826
Perimeter
81636972
Area
416537199833049
Diagonal
28863028.248368
Surface area
2499223198998294
Volume
8.5012089299323E+21
Space diagonal
35349845.820019
Perimeter
61227729
Area
1.8036589833833E+14
Altitude
17674922.91001
Surface area
1.8036589833833E+14
Volume
1.0018770804398E+21
Height
9621009.4161227