20199728 (number)

20199728 is an even 8-digits composite number following 20199727 and preceding 20199729. In scientific notation, it is written as 2.0199728 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 10099856 positive integers (up to 20199728) that are relatively prime to 20199728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0199728 × 10^7
Engineering notation 2.0199728 × 10^6

Prime Factorization of 20199728

Prime Factorization 2 × 2 × 2 × 2 × 1262483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2524966
Product of the distinct prime numbers

The prime factorization of 20199728 is 2 × 2 × 2 × 2 × 1262483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 5, 40, 61, 328, 9014, 9728, 63227, 73758, 283834, 924851, 1287321, 1060189, 31893513, 75215674, 319836032, 87999888, 2618313587, 7951912210

Basic calculations (n = 20199728)

Multiplication

n×y
n×2 40399456
n×3 60599184
n×4 80798912
n×5 100998640

Division

n÷y
n÷2 10099864
n÷3 6733242.6666667
n÷3 5049932
n÷5 4039945.6

Exponentiation

ny
n2 408029011273984
n3 8.2420750438434E+21
n4 1.6648767404122E+29
n5 3.3630057309854E+36

Nth Root

y√n
2√n 4494.4107511441
3√n 272.34234575123
4√n 67.040366579727
5√n 28.911398796736

Divisors of 20199728

1, 2, 4, 8, 16, 1262483, 2524966, 5049932, 10099864, 20199728

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20199727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20199728 can be divided by 10 positive divisors. The sum of these divisors (counting 20199728) is 1, the average is 0.1.

Base conversion 20199728

Base System Value
2 Binary 1001101000011100100110000
3 Ternary 1102000020211002
4 Quaternary 1031003210300
5 Quinary 20132342403
6 Senary 2000541132
8 Octal 115034460
10 Decimal 20199728
12 Duodecimal 69217a8
16 Hexadecimal 1343930
20 Vigesimal 664j68
36 Base36 c0y7k

Cryptographic Hash Functions

md5 9e4bbdce4939b7c226d3d0cfdc83dfeb
sha1 daddca8c5e2e2db69b56f36d961a0200c260703c
sha256 8064903f3b9d33dde0a6f7d103bef3a1264717f7b4ffb12ed3fed6b0a7a8c164
sha512 9705f93b4657340ae4e83faa85f3ce737ead6111d2399ffd67facda8d6e1a49890e694c5058b5cc496a070b26a1bcbbb31dfe304004e4495876614744f11fc24
ripemd-160 2438bc26945c5b62897636280c9a78b2332ff56e

20199728 as geometric shapes

Circle

Radius = n
Diameter 40399456
Circumference 126918634.17862
Area 1.2818609442699E+15

Sphere

Radius = n
Volume 3.4524323210766E+22
Surface area 5.1274437770794E+15
Circumference 126918634.17862

Square

Length = n
Perimeter 80798912
Area 408029011273984
Diagonal 28566729.293848

Cube

Length = n
Surface area 2448174067643904
Volume 8.2420750438434E+21
Space diagonal 34986955.195072

Equilateral Triangle

Length = n
Perimeter 60599184
Area 1.7668174462216E+14
Altitude 17493477.597536

Triangular Pyramid

Length = n
Surface area 1.7668174462216E+14
Volume 9.7133785909168E+20
Height 9522243.0979492