20485091 (number)

20485091 is an odd 8-digits composite number following 20485090 and preceding 20485092. In scientific notation, it is written as 2.0485091 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18226120 positive integers (up to 20485091) that are relatively prime to 20485091.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-five thousand ninety-one

Notation

Scientific notation 2.0485091 × 10^7
Engineering notation 2.0485091 × 10^6

Prime Factorization of 20485091

Prime Factorization 11 × 47 × 39623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20485091
Product of the distinct prime numbers

The prime factorization of 20485091 is 11 × 47 × 39623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20485091)

Multiplication

n×y
n×2 40970182
n×3 61455273
n×4 81940364
n×5 102425455

Division

n÷y
n÷2 10242545.5
n÷3 6828363.6666667
n÷3 5121272.75
n÷5 4097018.2

Exponentiation

ny
n2 419638953278281
n3 8.5963421450503E+21
n4 1.7609685110849E+29
n5 3.6073600197709E+36

Nth Root

y√n
2√n 4526.0458459896
3√n 273.6188201305
4√n 67.275893498263
5√n 28.992627752743

Divisors of 20485091

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 -20485090
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 20485091 can be divided by 8 positive divisors. The sum of these divisors (counting 20485091) is 1, the average is 0.125.

Base conversion 20485091

Base System Value
2 Binary 1001110001001001111100011
3 Ternary 1102112202021002
4 Quaternary 1032021033203
5 Quinary 20221010331
6 Senary 2011022215
8 Octal 116111743
10 Decimal 20485091
12 Duodecimal 6a3a96b
16 Hexadecimal 13893e3
20 Vigesimal 680ceb
36 Base36 c72eb

Cryptographic Hash Functions

md5 ef0f25c0a95f62e24dbd77870be203b3
sha1 d7b0c68a90c9c55f27c8d50cf8e85da1cf0386ce
sha256 cebea9806126dc405f97d745200d73cbae32fb5913cc17dbe16a32dc8f2c3522
sha512 875103b43c06f9c9db4a0aeac5432b193571cf83ec0fab557bcd954bffc3af50c616dc4e7c4a2c25a297c13c0112398cbdedb9dcbb421033087adb1be9bd9adf
ripemd-160 d7f8b4969884551bae12569ef305ca8758c3d9b3

20485091 as geometric shapes

Circle

Radius = n
Diameter 40970182
Circumference 128711622.78744
Area 1.3183346527792E+15

Sphere

Radius = n
Volume 3.6008273774179E+22
Surface area 5.2733386111166E+15
Circumference 128711622.78744

Square

Length = n
Perimeter 81940364
Area 419638953278281
Diagonal 28970293.518647

Cube

Length = n
Surface area 2517833719669686
Volume 8.5963421450503E+21
Space diagonal 35481218.409672

Equilateral Triangle

Length = n
Perimeter 61455273
Area 1.8170899697825E+14
Altitude 17740609.204836

Triangular Pyramid

Length = n
Surface area 1.8170899697825E+14
Volume 1.0130886373608E+21
Height 9656764.5062157