20390634 (number)

20390634 is an even 8-digits composite number following 20390633 and preceding 20390635. In scientific notation, it is written as 2.0390634 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6178920 positive integers (up to 20390634) that are relatively prime to 20390634.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand six hundred thirty-four

Notation

Scientific notation 2.0390634 × 10^7
Engineering notation 2.0390634 × 10^6

Prime Factorization of 20390634

Prime Factorization 2 × 99 × 102983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20390634
Product of the distinct prime numbers

The prime factorization of 20390634 is 2 × 99 × 102983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20390634)

Multiplication

n×y
n×2 40781268
n×3 61171902
n×4 81562536
n×5 101953170

Division

n÷y
n÷2 10195317
n÷3 6796878
n÷3 5097658.5
n÷5 4078126.8

Exponentiation

ny
n2 415777954921956
n3 8.4779761040821E+21
n4 1.7287130779908E+29
n5 3.5249555664325E+36

Nth Root

y√n
2√n 4515.5989635928
3√n 273.19761885843
4√n 67.198206550419
5√n 28.965841231111

Divisors of 20390634

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 -20390633
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 20390634 can be divided by 8 positive divisors. The sum of these divisors (counting 20390634) is 1, the average is 0.125.

Base conversion 20390634

Base System Value
2 Binary 1001101110010001011101010
3 Ternary 1102100221200200
4 Quaternary 1031302023222
5 Quinary 20210000014
6 Senary 2005013030
8 Octal 115621352
10 Decimal 20390634
12 Duodecimal 69b4176
16 Hexadecimal 13722ea
20 Vigesimal 678gbe
36 Base36 c51ii

Cryptographic Hash Functions

md5 f62f32b7599c083d248ab78f5b36b77f
sha1 6b065ec52ac7fb2c5b4e3d9d0dadce4408c2fe85
sha256 8fc551a1c95cb975931ea7c3a35e2790eaf07223a3301f4b7ce7645300cd46c5
sha512 7d536276b700a1620405e4b91cb6d6662e4f3a4f2e5db01dce34aba716ada3d43662f0867c9c6595c22f6e8cf735d1f682aee155011f054df26ae7ebbcd65c1d
ripemd-160 798c6bea391640bc096e0c71de6319771ada6c00

20390634 as geometric shapes

Circle

Radius = n
Diameter 40781268
Circumference 128118131.95288
Area 1.3062049687074E+15

Sphere

Radius = n
Volume 3.5512463261192E+22
Surface area 5.2248198748296E+15
Circumference 128118131.95288

Square

Length = n
Perimeter 81562536
Area 415777954921956
Diagonal 28836711.148186

Cube

Length = n
Surface area 2494667729531736
Volume 8.4779761040821E+21
Space diagonal 35317614.086541

Equilateral Triangle

Length = n
Perimeter 61171902
Area 1.8003713564798E+14
Altitude 17658807.043271

Triangular Pyramid

Length = n
Surface area 1.8003713564798E+14
Volume 9.9913906565566E+20
Height 9612237.0493953