20345045 (number)

20345045 is an odd 8-digits composite number following 20345044 and preceding 20345046. In scientific notation, it is written as 2.0345045 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 13949712 positive integers (up to 20345045) that are relatively prime to 20345045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0345045 × 10^7
Engineering notation 2.0345045 × 10^6

Prime Factorization of 20345045

Prime Factorization 7 × 49 × 5 × 11863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20345045
Product of the distinct prime numbers

The prime factorization of 20345045 is 7 × 49 × 5 × 11863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 23, 98, 260, 249, 6545, 2772, 75569, 35819, 278168, 131942, 7282329, 142456, 57426271, 33974556, 821986783, 663676281, 5324901896, 7429673373

Basic calculations (n = 20345045)

Multiplication

n×y
n×2 40690090
n×3 61035135
n×4 81380180
n×5 101725225

Division

n÷y
n÷2 10172522.5
n÷3 6781681.6666667
n÷3 5086261.25
n÷5 4069009

Exponentiation

ny
n2 413920856052025
n3 8.421238442817E+21
n4 1.7133047507484E+29
n5 3.485726225269E+36

Nth Root

y√n
2√n 4510.5481928475
3√n 272.99386354824
4√n 67.16061489331
5√n 28.952877374435

Divisors of 20345045

1, 5, 7, 35, 49, 245, 343, 1715, 11863, 59315, 83041, 415205, 581287, 2906435, 4069009, 20345045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20345044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20345045 can be divided by 16 positive divisors. The sum of these divisors (counting 20345045) is 1, the average is 0.0625.

Base conversion 20345045

Base System Value
2 Binary 1001101100111000011010101
3 Ternary 1102021122011012
4 Quaternary 1031213003111
5 Quinary 20202020140
6 Senary 2004022005
8 Octal 115470325
10 Decimal 20345045
12 Duodecimal 6991905
16 Hexadecimal 13670d5
20 Vigesimal 6732c5
36 Base36 c42c5

Cryptographic Hash Functions

md5 5016f321980246e93270e0edc34c3ace
sha1 2b79f96ac341b94b6bf871a523b2206823a50503
sha256 9af6d40304e55df67de05d5aa0464892057216d11e81dfd483af3f5423bc247b
sha512 a0bd92274d642060f0c7a6e74bacc7107b26e4946f2dd43bc470600337fa61fd58ce6b1d09be384d73ba74fc1c0a5d0ad94154464d5a53621194212a92597356
ripemd-160 2aa0e8164dac933e281d70da2f0aff6e94379dde

20345045 as geometric shapes

Circle

Radius = n
Diameter 40690090
Circumference 127831687.81791
Area 1.3003707205406E+15

Sphere

Radius = n
Volume 3.5274801101442E+22
Surface area 5.2014828821626E+15
Circumference 127831687.81791

Square

Length = n
Perimeter 81380180
Area 413920856052025
Diagonal 28772238.566091

Cube

Length = n
Surface area 2483525136312150
Volume 8.421238442817E+21
Space diagonal 35238651.622275

Equilateral Triangle

Length = n
Perimeter 61035135
Area 1.7923298824863E+14
Altitude 17619325.811138

Triangular Pyramid

Length = n
Surface area 1.7923298824863E+14
Volume 9.9245246815079E+20
Height 9590746.188697