20409928 (number)

20409928 is an even 8-digits composite number following 20409927 and preceding 20409929. In scientific notation, it is written as 2.0409928 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 7480320 positive integers (up to 20409928) that are relatively prime to 20409928.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred twenty-eight

Notation

Scientific notation 2.0409928 × 10^7
Engineering notation 2.0409928 × 10^6

Prime Factorization of 20409928

Prime Factorization 2 × 2 × 2 × 7 × 17 × 11 × 1949

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5102482
Product of the distinct prime numbers

The prime factorization of 20409928 is 2 × 2 × 2 × 7 × 17 × 11 × 1949. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409928)

Multiplication

n×y
n×2 40819856
n×3 61229784
n×4 81639712
n×5 102049640

Division

n÷y
n÷2 10204964
n÷3 6803309.3333333
n÷3 5102482
n÷5 4081985.6

Exponentiation

ny
n2 416565160965184
n3 8.5020649426078E+21
n4 1.7352653332995E+29
n5 3.5416640513539E+36

Nth Root

y√n
2√n 4517.7348306425
3√n 273.28375993022
4√n 67.214096963676
5√n 28.971320761925

Divisors of 20409928

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409928 can be divided by 64 positive divisors. The sum of these divisors (counting 20409928) is 1, the average is 0.015625.

Base conversion 20409928

Base System Value
2 Binary 1001101110110111001001000
3 Ternary 1102101221011021
4 Quaternary 1031312321020
5 Quinary 20211104203
6 Senary 2005242224
8 Octal 115667110
10 Decimal 20409928
12 Duodecimal 6a03374
16 Hexadecimal 1376e48
20 Vigesimal 67b4g8
36 Base36 c5geg

Cryptographic Hash Functions

md5 3c19b8c5ad51780eca5381ebd7c85cc6
sha1 b6fbd8d9040a65a6a137e476bb740ae30d91f2d4
sha256 9ee7a0abaa536b1b7793941c0a916661704363ac39a13b213e742307ccafea6a
sha512 bdef1508bc8af5edd9df7e2855ed95ee3ba328dbc35e6eb1f349f5fd0ae84bf88b3b86f1ee474cfabf9e83c5228c714028f7e4bd9357c6a6503eb3991ac0e89b
ripemd-160 b9423cccc7687c918aa6f36089c0d7075c84e3bb

20409928 as geometric shapes

Circle

Radius = n
Diameter 40819856
Circumference 128239359.73019
Area 1.3086780494297E+15

Sphere

Radius = n
Volume 3.5613366352053E+22
Surface area 5.2347121977187E+15
Circumference 128239359.73019

Square

Length = n
Perimeter 81639712
Area 416565160965184
Diagonal 28863996.984658

Cube

Length = n
Surface area 2499390965791104
Volume 8.5020649426078E+21
Space diagonal 35351032.274823

Equilateral Triangle

Length = n
Perimeter 61229784
Area 1.803780058637E+14
Altitude 17675516.137411

Triangular Pyramid

Length = n
Surface area 1.803780058637E+14
Volume 1.0019779625011E+21
Height 9621332.3282195