20345049 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-five thousand forty-nine

Notation

Scientific notation 2.0345049 × 10^7
Engineering notation 2.0345049 × 10^6

Prime Factorization of 20345049

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.

Most popular turbo-numbers

Basic calculations (n = 20345049)

Multiplication

n×y
n×2 40690098
n×3 61035147
n×4 81380196
n×5 101725245

Division

n÷y
n÷2 10172524.5
n÷3 6781683
n÷3 5086262.25
n÷5 4069009.8

Exponentiation

ny
n2 413921018812401
n3 8.4212434098682E+21
n4 1.713306098147E+29
n5 3.4857296518799E+36

Nth Root

y√n
2√n 4510.5486362526
3√n 272.99388143917
4√n 67.16061819439
5√n 28.952878512909

Divisors of 20345049

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 conversion 20345049

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

Cryptographic Hash Functions

md5 1d03c79445683f5ad543293f598bc936
sha1 a83e79623d55652b75cfbeb8ce93dbfcc4768804
sha256 8a71f4928db5ce03df9a983ff03e66ce2fbf7524fc4f656d5517e4f1cf6f545c
sha512 c015f022188dd118d747f26ff7f3f1e990277d7df81dab11922eedd7d0f25a43dbdc7aca0a46d4ca8b09128840a79fdcde4e56967168964cac6071a73cae85ff
ripemd-160 1f961e716981c829b0151149108c918f965a4957

20345049 as geometric shapes

Circle

Radius = n
Diameter 40690098
Circumference 127831712.95065
Area 1.3003712318674E+15

Sphere

Radius = n
Volume 3.5274821907378E+22
Surface area 5.2014849274698E+15
Circumference 127831712.95065

Square

Length = n
Perimeter 81380196
Area 413921018812401
Diagonal 28772244.222945

Cube

Length = n
Surface area 2483526112874406
Volume 8.4212434098682E+21
Space diagonal 35238658.550478

Equilateral Triangle

Length = n
Perimeter 61035147
Area 1.7923305872594E+14
Altitude 17619329.275239

Triangular Pyramid

Length = n
Surface area 1.7923305872594E+14
Volume 9.9245305352339E+20
Height 9590748.0743151