20231021 (number)

20231021 is an odd 8-digits composite number following 20231020 and preceding 20231022. In scientific notation, it is written as 2.0231021 × 10^7. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 20220732 positive integers (up to 20231021) that are relatively prime to 20231021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0231021 × 10^7
Engineering notation 2.0231021 × 10^6

Prime Factorization of 20231021

Prime Factorization 2647 × 7643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20231021
Product of the distinct prime numbers

The prime factorization of 20231021 is 2647 × 7643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20231021)

Multiplication

n×y
n×2 40462042
n×3 60693063
n×4 80924084
n×5 101155105

Division

n÷y
n÷2 10115510.5
n÷3 6743673.6666667
n÷3 5057755.25
n÷5 4046204.2

Exponentiation

ny
n2 409294210702441
n3 8.2804397718995E+21
n4 1.6752175091453E+29
n5 3.3891360607087E+36

Nth Root

y√n
2√n 4497.8907278857
3√n 272.48290889637
4√n 67.066315896176
5√n 28.920351038974

Divisors of 20231021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20231020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20231021 can be divided by 4 positive divisors. The sum of these divisors (counting 20231021) is 1, the average is 0.25.

Base conversion 20231021

Base System Value
2 Binary 1001101001011001101101101
3 Ternary 1102001211202002
4 Quaternary 1031023031231
5 Quinary 20134343041
6 Senary 2001342045
8 Octal 115131555
10 Decimal 20231021
12 Duodecimal 6937925
16 Hexadecimal 134b36d
20 Vigesimal 668hb1
36 Base36 c1mct

Cryptographic Hash Functions

md5 af62ed3ae2b36a11b0e8f501867a4e83
sha1 d964aa093d91bdb98bfff1d9ddb39f5deebff976
sha256 61dbdf3a7827bbfccef85bfb68784a37b6861e4c9faa0bdcf2e4035c07a98ad8
sha512 4a2735e2dada41baf768559dca994854b88a5cee47086c08c84f21b264ca745fd45d0948207861bc6950933ca4dae5af6a6b67c1177bca6d15d430f18a788a72
ripemd-160 78f59f120b63039be2695d3bb5af35ad761e288f

20231021 as geometric shapes

Circle

Radius = n
Diameter 40462042
Circumference 127115253.89644
Area 1.2858356854996E+15

Sphere

Radius = n
Volume 3.4685025007856E+22
Surface area 5.1433427419985E+15
Circumference 127115253.89644

Square

Length = n
Perimeter 80924084
Area 409294210702441
Diagonal 28610984.278855

Cube

Length = n
Surface area 2455765264214646
Volume 8.2804397718995E+21
Space diagonal 35041156.260993

Equilateral Triangle

Length = n
Perimeter 60693063
Area 1.7722959204511E+14
Altitude 17520578.130496

Triangular Pyramid

Length = n
Surface area 1.7722959204511E+14
Volume 9.7585918565282E+20
Height 9536994.7596183