20197928 (number)

20197928 is an even 8-digits composite number following 20197927 and preceding 20197929. In scientific notation, it is written as 2.0197928 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 10098960 positive integers (up to 20197928) that are relatively prime to 20197928.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred twenty-eight

Notation

Scientific notation 2.0197928 × 10^7
Engineering notation 2.0197928 × 10^6

Prime Factorization of 20197928

Prime Factorization 2 × 2 × 2 × 2524741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5049482
Product of the distinct prime numbers

The prime factorization of 20197928 is 2 × 2 × 2 × 2524741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197928)

Multiplication

n×y
n×2 40395856
n×3 60593784
n×4 80791712
n×5 100989640

Division

n÷y
n÷2 10098964
n÷3 6732642.6666667
n÷3 5049482
n÷5 4039585.6

Exponentiation

ny
n2 407956295493184
n3 8.2398718835181E+21
n4 1.6642833903252E+29
n5 3.3615076089385E+36

Nth Root

y√n
2√n 4494.2104979629
3√n 272.3342560254
4√n 67.038873036194
5√n 28.910883518779

Divisors of 20197928

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 -20197927
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 20197928 can be divided by 8 positive divisors. The sum of these divisors (counting 20197928) is 1, the average is 0.125.

Base conversion 20197928

Base System Value
2 Binary 1001101000011001000101000
3 Ternary 1102000011100102
4 Quaternary 1031003020220
5 Quinary 20132313203
6 Senary 2000524532
8 Octal 115031050
10 Decimal 20197928
12 Duodecimal 6920748
16 Hexadecimal 1343228
20 Vigesimal 664eg8
36 Base36 c0wtk

Cryptographic Hash Functions

md5 7c7285ac2e3dbc9a3d11895e6dcd738c
sha1 f77e2729b3b05351251c6595e8a5b0e8855198b4
sha256 25fd645ae888a759a206a01b3b6a6cfb3f25576226ae72a7ef8527d0946a4ef0
sha512 85d2f5cf2fcc0f18e65bbf9ba6597f673f658dd6b47ee0112deda87b81c081fc8552c44a50e308c9dbc92c7b0cc7403511be1d709139dc1c9e5cc2637d0078a6
ripemd-160 03255e70df108ad692d94830e9f9329cca1a4893

20197928 as geometric shapes

Circle

Radius = n
Diameter 40395856
Circumference 126907324.44507
Area 1.2816325009071E+15

Sphere

Radius = n
Volume 3.4515094634375E+22
Surface area 5.1265300036284E+15
Circumference 126907324.44507

Square

Length = n
Perimeter 80791712
Area 407956295493184
Diagonal 28564183.709435

Cube

Length = n
Surface area 2447737772959104
Volume 8.2398718835181E+21
Space diagonal 34983837.503618

Equilateral Triangle

Length = n
Perimeter 60593784
Area 1.7665025776544E+14
Altitude 17491918.751809

Triangular Pyramid

Length = n
Surface area 1.7665025776544E+14
Volume 9.7107821415733E+20
Height 9521394.5698118