20131928 (number)

20131928 is an even 8-digits composite number following 20131927 and preceding 20131929. In scientific notation, it is written as 2.0131928 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 10065960 positive integers (up to 20131928) that are relatively prime to 20131928.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand nine hundred twenty-eight

Notation

Scientific notation 2.0131928 × 10^7
Engineering notation 2.0131928 × 10^6

Prime Factorization of 20131928

Prime Factorization 2 × 2 × 2 × 2516491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5032982
Product of the distinct prime numbers

The prime factorization of 20131928 is 2 × 2 × 2 × 2516491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131928)

Multiplication

n×y
n×2 40263856
n×3 60395784
n×4 80527712
n×5 100659640

Division

n÷y
n÷2 10065964
n÷3 6710642.6666667
n÷3 5032982
n÷5 4026385.6

Exponentiation

ny
n2 405294524997184
n3 8.1593601960375E+21
n4 1.6426365199269E+29
n5 3.306944014934E+36

Nth Root

y√n
2√n 4486.8617094802
3√n 272.03730024798
4√n 66.984040707323
5√n 28.891964575732

Divisors of 20131928

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 -20131927
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 20131928 can be divided by 8 positive divisors. The sum of these divisors (counting 20131928) is 1, the average is 0.125.

Base conversion 20131928

Base System Value
2 Binary 1001100110011000001011000
3 Ternary 1101212210210222
4 Quaternary 1030303001120
5 Quinary 20123210203
6 Senary 1555255212
8 Octal 114630130
10 Decimal 20131928
12 Duodecimal 68aa508
16 Hexadecimal 1333058
20 Vigesimal 65g9g8
36 Base36 bzhw8

Cryptographic Hash Functions

md5 c51206a18e09b563271e7d99c7370862
sha1 e09a4b2265422a0be0c0e43d78ebcee2e17afaf9
sha256 f7ff5175a6a35cae5c314429c096cadfb099d3d51429f435e4e0c83f9f57209a
sha512 59c00a344383f674a766d0aa90f0852020b83774969ee881950244414d2141f402af55b976b1b2529f8e11fea27a7182a6d8adb17361251969e00411f6c52941
ripemd-160 98c2f68bb5e1aa7dd0b9e63dd97bb8a684c1d1a4

20131928 as geometric shapes

Circle

Radius = n
Diameter 40263856
Circumference 126492634.2148
Area 1.2732703022713E+15

Sphere

Radius = n
Volume 3.4177848066486E+22
Surface area 5.0930812090853E+15
Circumference 126492634.2148

Square

Length = n
Perimeter 80527712
Area 405294524997184
Diagonal 28470845.614319

Cube

Length = n
Surface area 2431767149983104
Volume 8.1593601960375E+21
Space diagonal 34869522.150318

Equilateral Triangle

Length = n
Perimeter 60395784
Area 1.7549767733115E+14
Altitude 17434761.075159

Triangular Pyramid

Length = n
Surface area 1.7549767733115E+14
Volume 9.6158982079362E+20
Height 9490281.8714396