20490295 (number)

20490295 is an odd 8-digits composite number following 20490294 and preceding 20490296. In scientific notation, it is written as 2.0490295 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14050464 positive integers (up to 20490295) that are relatively prime to 20490295.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety thousand two hundred ninety-five

Notation

Scientific notation 2.0490295 × 10^7
Engineering notation 2.0490295 × 10^6

Prime Factorization of 20490295

Prime Factorization 5 × 7 × 585437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20490295
Product of the distinct prime numbers

The prime factorization of 20490295 is 5 × 7 × 585437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20490295)

Multiplication

n×y
n×2 40980590
n×3 61470885
n×4 81961180
n×5 102451475

Division

n÷y
n÷2 10245147.5
n÷3 6830098.3333333
n÷3 5122573.75
n÷5 4098059

Exponentiation

ny
n2 419852189187025
n3 8.602895212838E+21
n4 1.7627586076514E+29
n5 3.6119443884566E+36

Nth Root

y√n
2√n 4526.620704234
3√n 273.64198806567
4√n 67.280165756588
5√n 28.994100651308

Divisors of 20490295

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 -20490294
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 20490295 can be divided by 8 positive divisors. The sum of these divisors (counting 20490295) is 1, the average is 0.125.

Base conversion 20490295

Base System Value
2 Binary 1001110001010100000110111
3 Ternary 1102120000101211
4 Quaternary 1032022200313
5 Quinary 20221142140
6 Senary 2011102251
8 Octal 116124067
10 Decimal 20490295
12 Duodecimal 6a41987
16 Hexadecimal 138a837
20 Vigesimal 6815ef
36 Base36 c76ev

Cryptographic Hash Functions

md5 ef18a2ba98bb0ce5f00bfb029cb19a07
sha1 b7e09a150269dc96df6dace633c50e96fdb39ad0
sha256 907b5cc485445750c026940227250ec18305ce3afc83af4bbe141bf2d455f32a
sha512 ea6ba16a2dfbd3d8a3cda078e34f0299b4917e95924ad56255a5aedb11ec36a4c54c4f081afe5392c1006dc88f975ca04489c47795a2312fc2b86aa8425e4dfd
ripemd-160 ac5b3328ba594859c3d2e3a691bcaa2589f8f490

20490295 as geometric shapes

Circle

Radius = n
Diameter 40980590
Circumference 128744320.48378
Area 1.3190045531435E+15

Sphere

Radius = n
Volume 3.6035723200339E+22
Surface area 5.2760182125742E+15
Circumference 128744320.48378

Square

Length = n
Perimeter 81961180
Area 419852189187025
Diagonal 28977653.086026

Cube

Length = n
Surface area 2519113135122150
Volume 8.602895212838E+21
Space diagonal 35490232.002075

Equilateral Triangle

Length = n
Perimeter 61470885
Area 1.8180133083524E+14
Altitude 17745116.001037

Triangular Pyramid

Length = n
Surface area 1.8180133083524E+14
Volume 1.0138609238058E+21
Height 9659217.6953419