20493090 (number)

20493090 is an even 8-digits composite number following 20493089 and preceding 20493091. In scientific notation, it is written as 2.0493090 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5412096 positive integers (up to 20493090) that are relatively prime to 20493090.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-three thousand ninety

Notation

Scientific notation 2.0493090 × 10^7
Engineering notation 2.0493090 × 10^6

Prime Factorization of 20493090

Prime Factorization 2 × 5 × 9 × 109 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20493090
Product of the distinct prime numbers

The prime factorization of 20493090 is 2 × 5 × 9 × 109 × 2089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 8, 83, 682, 115, 9399, 3856, 88347, 61852, 553740, 298713, 6477181, 4476755, 26591130, 68570826, 536370057, 797740912, 6858231992, 2967723810

Basic calculations (n = 20493090)

Multiplication

n×y
n×2 40986180
n×3 61479270
n×4 81972360
n×5 102465450

Division

n÷y
n÷2 10246545
n÷3 6831030
n÷3 5123272.5
n÷5 4098618

Exponentiation

ny
n2 419966737748100
n3 8.6064161536782E+21
n4 1.7637206081478E+29
n5 3.6144085157628E+36

Nth Root

y√n
2√n 4526.9294229091
3√n 273.65442963998
4√n 67.282459994482
5√n 28.994891602244

Divisors of 20493090

1, 2, 5, 9, 10, 18, 45, 90, 109, 218, 545, 981, 1090, 1962, 2089, 4178, 4905, 9810, 10445, 18801, 20890, 37602, 94005, 188010, 227701, 455402, 1138505, 2049309, 2277010, 4098618, 10246545, 20493090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20493089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20493090 can be divided by 32 positive divisors. The sum of these divisors (counting 20493090) is 1, the average is 0.03125.

Base conversion 20493090

Base System Value
2 Binary 1001110001011001100100010
3 Ternary 1102120011020100
4 Quaternary 1032023030202
5 Quinary 20221234330
6 Senary 2011123230
8 Octal 116131442
10 Decimal 20493090
12 Duodecimal 6a43516
16 Hexadecimal 138b322
20 Vigesimal 681cea
36 Base36 c78ki

Cryptographic Hash Functions

md5 ea1e3f4a6f88990ffaa4456eee2e3960
sha1 7bee8f3d906c6ba5719b3e3db6ada972c6be6f19
sha256 23733fb58addfb834957f86fb5a79aba7cc3f4a6cae757105c93a86013e94b57
sha512 274a6e39b9d1be82e540b731fc75a3559a10961009d38687e6a8c046c5ec31387083768bbc262707385ed597051e9363abd41cd654430088f6aea6ced17e177f
ripemd-160 7cfd58d2d1172207e8285d13ff1b57197c1bd5df

20493090 as geometric shapes

Circle

Radius = n
Diameter 40986180
Circumference 128761881.98671
Area 1.3193644180615E+15

Sphere

Radius = n
Volume 3.6050471682843E+22
Surface area 5.277457672246E+15
Circumference 128761881.98671

Square

Length = n
Perimeter 81972360
Area 419966737748100
Diagonal 28981605.812932

Cube

Length = n
Surface area 2519800426488600
Volume 8.6064161536782E+21
Space diagonal 35495073.084082

Equilateral Triangle

Length = n
Perimeter 61479270
Area 1.8185093181717E+14
Altitude 17747536.542041

Triangular Pyramid

Length = n
Surface area 1.8185093181717E+14
Volume 1.0142758706632E+21
Height 9660535.2709775