20220728 (number)

20220728 is an even 8-digits composite number following 20220727 and preceding 20220729. In scientific notation, it is written as 2.0220728 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 9191200 positive integers (up to 20220728) that are relatively prime to 20220728.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty thousand seven hundred twenty-eight

Notation

Scientific notation 2.0220728 × 10^7
Engineering notation 2.0220728 × 10^6

Prime Factorization of 20220728

Prime Factorization 2 × 2 × 2 × 11 × 229781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5055182
Product of the distinct prime numbers

The prime factorization of 20220728 is 2 × 2 × 2 × 11 × 229781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 90, 22, 127, 548, 5161, 7541, 60055, 98529, 746293, 17826, 2331863, 3774702, 15382788, 14260912, 149769831, 53852096, 6177597902, 4525913759

Basic calculations (n = 20220728)

Multiplication

n×y
n×2 40441456
n×3 60662184
n×4 80882912
n×5 101103640

Division

n÷y
n÷2 10110364
n÷3 6740242.6666667
n÷3 5055182
n÷5 4044145.6

Exponentiation

ny
n2 408877840849984
n3 8.2678076050548E+21
n4 1.6718108873814E+29
n5 3.3805233221179E+36

Nth Root

y√n
2√n 4496.7463793281
3√n 272.43669039588
4√n 67.057783883216
5√n 28.917407660369

Divisors of 20220728

1, 2, 4, 8, 11, 22, 44, 88, 229781, 459562, 919124, 1838248, 2527591, 5055182, 10110364, 20220728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20220727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20220728 can be divided by 16 positive divisors. The sum of these divisors (counting 20220728) is 1, the average is 0.0625.

Base conversion 20220728

Base System Value
2 Binary 1001101001000101100111000
3 Ternary 1102001022121212
4 Quaternary 1031020230320
5 Quinary 20134030403
6 Senary 2001222252
8 Octal 115105470
10 Decimal 20220728
12 Duodecimal 6931988
16 Hexadecimal 1348b38
20 Vigesimal 667bg8
36 Base36 c1eew

Cryptographic Hash Functions

md5 447caa44f52b43ff660edeca7e45abc2
sha1 fde348f2cb15e3b3463526fc46821c9267bf15be
sha256 76822c7e49c7b103232ea17b106f3983b2bcb993da6c1a5bd92e231e190255d1
sha512 212b23cdfa25e8230f9427d49ccd874770ed5989396ec1298aa81159086ecd72396febd2d14b11fc648f98ff45c0e36992a92310c1d35e300b817b8a9620cc6c
ripemd-160 eb22101c821785049758564c849d3010ccf86790

20220728 as geometric shapes

Circle

Radius = n
Diameter 40441456
Circumference 127050581.07007
Area 1.28452762103E+15

Sphere

Radius = n
Volume 3.4632111511112E+22
Surface area 5.1381104841199E+15
Circumference 127050581.07007

Square

Length = n
Perimeter 80882912
Area 408877840849984
Diagonal 28596427.778657

Cube

Length = n
Surface area 2453267045099904
Volume 8.2678076050548E+21
Space diagonal 35023328.262031

Equilateral Triangle

Length = n
Perimeter 60662184
Area 1.7704929861031E+14
Altitude 17511664.131015

Triangular Pyramid

Length = n
Surface area 1.7704929861031E+14
Volume 9.7437047051333E+20
Height 9532142.5928858