20391792 (number)

20391792 is an even 8-digits composite number following 20391791 and preceding 20391793. In scientific notation, it is written as 2.0391792 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 6797248 positive integers (up to 20391792) that are relatively prime to 20391792.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-one thousand seven hundred ninety-two

Notation

Scientific notation 2.0391792 × 10^7
Engineering notation 2.0391792 × 10^6

Prime Factorization of 20391792

Prime Factorization 2 × 2 × 2 × 2 × 3 × 424829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2548974
Product of the distinct prime numbers

The prime factorization of 20391792 is 2 × 2 × 2 × 2 × 3 × 424829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20391792)

Multiplication

n×y
n×2 40783584
n×3 61175376
n×4 81567168
n×5 101958960

Division

n÷y
n÷2 10195896
n÷3 6797264
n÷3 5097948
n÷5 4078358.4

Exponentiation

ny
n2 415825180971264
n3 8.4794205987284E+21
n4 1.7291058112978E+29
n5 3.5259566049977E+36

Nth Root

y√n
2√n 4515.7271839649
3√n 273.20279046245
4√n 67.199160589735
5√n 28.966170222179

Divisors of 20391792

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20391791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20391792 can be divided by 20 positive divisors. The sum of these divisors (counting 20391792) is 1, the average is 0.05.

Base conversion 20391792

Base System Value
2 Binary 1001101110010011101110000
3 Ternary 1102101000021120
4 Quaternary 1031302131300
5 Quinary 20210014132
6 Senary 2005022240
8 Octal 115623560
10 Decimal 20391792
12 Duodecimal 69b4980
16 Hexadecimal 1372770
20 Vigesimal 678j9c
36 Base36 c52eo

Cryptographic Hash Functions

md5 b5a852afbafe45cf02b5e152b5906810
sha1 ed4ceade32f25bbd09520d073691eacdf25b8729
sha256 f1abbc26e183ff0f462015bb1ed0a9424818ec4ad495a86f64379f0e04c7535b
sha512 68a5993b7289523a77c06d1c50f204e16d926c37d973e98844a1a4aaa195cc327b5a896c95b7c606467da4ad5dbb59e0e6116fed0031e904e34bdb2ef04d4960
ripemd-160 ddf4957c41e4c2d4b9faa71c0ac88822cd5d9e3f

20391792 as geometric shapes

Circle

Radius = n
Diameter 40783584
Circumference 128125407.88146
Area 1.306353333717E+15

Sphere

Radius = n
Volume 3.5518513946217E+22
Surface area 5.2254133348679E+15
Circumference 128125407.88146

Square

Length = n
Perimeter 81567168
Area 415825180971264
Diagonal 28838348.807491

Cube

Length = n
Surface area 2494951085827584
Volume 8.4794205987284E+21
Space diagonal 35319619.801377

Equilateral Triangle

Length = n
Perimeter 61175376
Area 1.8005758512719E+14
Altitude 17659809.900688

Triangular Pyramid

Length = n
Surface area 1.8005758512719E+14
Volume 9.9930930098229E+20
Height 9612782.9358304