20231028 (number)

20231028 is an even 8-digits composite number following 20231027 and preceding 20231029. In scientific notation, it is written as 2.0231028 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 6743664 positive integers (up to 20231028) that are relatively prime to 20231028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0231028 × 10^7
Engineering notation 2.0231028 × 10^6

Prime Factorization of 20231028

Prime Factorization 2 × 2 × 9 × 561973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10115514
Product of the distinct prime numbers

The prime factorization of 20231028 is 2 × 2 × 9 × 561973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 76, 50, 431, 284, 1832, 908, 74215, 48197, 148878, 177083, 2478853, 6593363, 34089364, 98000322, 899758714, 910486662, 5142541572, 5079719296

Basic calculations (n = 20231028)

Multiplication

n×y
n×2 40462056
n×3 60693084
n×4 80924112
n×5 101155140

Division

n÷y
n÷2 10115514
n÷3 6743676
n÷3 5057757
n÷5 4046205.6

Exponentiation

ny
n2 409294493936784
n3 8.2804483670809E+21
n4 1.6752198276697E+29
n5 3.389141923974E+36

Nth Root

y√n
2√n 4497.8915060281
3√n 272.48294032303
4√n 67.066321697467
5√n 28.920353040281

Divisors of 20231028

1, 2, 4, 9, 18, 36, 561973, 1123946, 2247892, 5057757, 10115514, 20231028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20231027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20231028 can be divided by 12 positive divisors. The sum of these divisors (counting 20231028) is 1, the average is 0.083333333333333.

Base conversion 20231028

Base System Value
2 Binary 1001101001011001101110100
3 Ternary 1102001211202100
4 Quaternary 1031023031310
5 Quinary 20134343103
6 Senary 2001342100
8 Octal 115131564
10 Decimal 20231028
12 Duodecimal 6937930
16 Hexadecimal 134b374
20 Vigesimal 668hb8
36 Base36 c1md0

Cryptographic Hash Functions

md5 2473ff35a9ae66a24b89952b74d3e7a1
sha1 5340a0d812099d4805df4a8e4ffb6344d29340f0
sha256 d71f1ea37f673cc15d4ce7f3dcb532de7374f0a99022a7a9fdc699b6dc21901b
sha512 1a4b686f125c60164446940b283e8f9fac690e1823a7c2eeef71ec688e25e35503dd805a7e105929a5d36924d4148500d773a1d3d0464d5bcb504d67accf62c0
ripemd-160 7b98dd63c381c297ebcb15a2561b9654035d5880

20231028 as geometric shapes

Circle

Radius = n
Diameter 40462056
Circumference 127115297.87874
Area 1.2858365753066E+15

Sphere

Radius = n
Volume 3.4685061011268E+22
Surface area 5.1433463012262E+15
Circumference 127115297.87874

Square

Length = n
Perimeter 80924112
Area 409294493936784
Diagonal 28610994.17835

Cube

Length = n
Surface area 2455766963620704
Volume 8.2804483670809E+21
Space diagonal 35041168.385349

Equilateral Triangle

Length = n
Perimeter 60693084
Area 1.7722971468918E+14
Altitude 17520584.192674

Triangular Pyramid

Length = n
Surface area 1.7722971468918E+14
Volume 9.7586019860466E+20
Height 9536998.0594499