20045309 (number)

20045309 is an odd 8-digits composite number following 20045308 and preceding 20045310. In scientific notation, it is written as 2.0045309 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19705500 positive integers (up to 20045309) that are relatively prime to 20045309.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand three hundred nine

Notation

Scientific notation 2.0045309 × 10^7
Engineering notation 2.0045309 × 10^6

Prime Factorization of 20045309

Prime Factorization 59 × 339751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20045309
Product of the distinct prime numbers

The prime factorization of 20045309 is 59 × 339751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20045309)

Multiplication

n×y
n×2 40090618
n×3 60135927
n×4 80181236
n×5 100226545

Division

n÷y
n÷2 10022654.5
n÷3 6681769.6666667
n÷3 5011327.25
n÷5 4009061.8

Exponentiation

ny
n2 401814412905481
n3 8.054494067344E+21
n4 1.6145482241858E+29
n5 3.2364118049205E+36

Nth Root

y√n
2√n 4477.1987894218
3√n 271.64658631025
4√n 66.911873306774
5√n 28.867059745323

Divisors of 20045309

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 -20045308
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 20045309 can be divided by 4 positive divisors. The sum of these divisors (counting 20045309) is 1, the average is 0.25.

Base conversion 20045309

Base System Value
2 Binary 1001100011101110111111101
3 Ternary 1101201101222212
4 Quaternary 1030131313331
5 Quinary 20112422214
6 Senary 1553350205
8 Octal 114356775
10 Decimal 20045309
12 Duodecimal 6868365
16 Hexadecimal 131ddfd
20 Vigesimal 655d59
36 Base36 bxn25

Cryptographic Hash Functions

md5 0ed705cd3744ffb04694b615b131cd1f
sha1 c30dfbe53072729399d069e7731eb8a8ad97b301
sha256 3f06aa38cb005640302099b36f1732a2ccef98ea7602521a2c7d8afbfe5cdf81
sha512 89c9d81a924ec2f5f97f3ae6ed0884e143c703c1428d5331bf936c0abb2a4a91d5ef812beae0f923926483b7206784a74d9b5a0d56665c7b8351b82e5c39ef51
ripemd-160 2c1f429110a253e2af7a6a7b390f5ed75c148018

20045309 as geometric shapes

Circle

Radius = n
Diameter 40090618
Circumference 125948390.98667
Area 1.2623372076904E+15

Sphere

Radius = n
Volume 3.37385858538E+22
Surface area 5.0493488307614E+15
Circumference 125948390.98667

Square

Length = n
Perimeter 80181236
Area 401814412905481
Diagonal 28348347.849759

Cube

Length = n
Surface area 2410886477432886
Volume 8.054494067344E+21
Space diagonal 34719493.641418

Equilateral Triangle

Length = n
Perimeter 60135927
Area 1.7399074459144E+14
Altitude 17359746.820709

Triangular Pyramid

Length = n
Surface area 1.7399074459144E+14
Volume 9.4923122900762E+20
Height 9449449.2832532