20345049 is an odd 8-digits composite number following 20345048
and preceding 20345050 . In scientific notation, it is written as 2.0345049 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13563360 positive integers (up to 20345049) that are relatively prime to 20345049.
20345049 has 4 divisors, whose sum is 22605620
The reverse of 20345049 is 94054302
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-five thousand forty-nine
Scientific notation
2.0345049 × 10^7
Engineering notation
2.0345049 × 10^6
Prime Factorization
9 × 2260561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20345049
Product of the distinct prime numbers
The prime factorization of 20345049 is 9 × 2260561.
Since it has a total of 2 prime factors.
10 , 9 , 70 , 72 , 311 , 546 , 2622 , 1649 , 52368 , 12873 , 695420 , 886719 , 7313618 , 8363644 , 69008900 , 36021042 , 118285312 , 50832345 , 6280184236 , 8732933613
n×2
40690098
n×3
61035147
n×4
81380196
n×5
101725245
n÷2
10172524.5
n÷3
6781683
n÷3
5086262.25
n÷5
4069009.8
n2
413921018812401
n3
8.4212434098682E+21
n4
1.713306098147E+29
n5
3.4857296518799E+36
2 √n
4510.5486362526
3 √n
272.99388143917
4 √n
67.16061819439
5 √n
28.952878512909
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
-20345048
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 20345049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20345049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111000011011001
3
Ternary
1102021122011100
4
Quaternary
1031213003121
5
Quinary
20202020144
6
Senary
2004022013
8
Octal
115470331
10
Decimal
20345049
12
Duodecimal
6991909
16
Hexadecimal
13670d9
20
Vigesimal
6732c9
36
Base36
c42c9
md5
1d03c79445683f5ad543293f598bc936
sha1
a83e79623d55652b75cfbeb8ce93dbfcc4768804
sha256
8a71f4928db5ce03df9a983ff03e66ce2fbf7524fc4f656d5517e4f1cf6f545c
sha512
c015f022188dd118d747f26ff7f3f1e990277d7df81dab11922eedd7d0f25a43dbdc7aca0a46d4ca8b09128840a79fdcde4e56967168964cac6071a73cae85ff
ripemd-160
1f961e716981c829b0151149108c918f965a4957
Diameter
40690098
Circumference
127831712.95065
Area
1.3003712318674E+15
Volume
3.5274821907378E+22
Surface area
5.2014849274698E+15
Circumference
127831712.95065
Perimeter
81380196
Area
413921018812401
Diagonal
28772244.222945
Surface area
2483526112874406
Volume
8.4212434098682E+21
Space diagonal
35238658.550478
Perimeter
61035147
Area
1.7923305872594E+14
Altitude
17619329.275239
Surface area
1.7923305872594E+14
Volume
9.9245305352339E+20
Height
9590748.0743151