20231621 (number)

20231621 is an odd 8-digits composite number following 20231620 and preceding 20231622. In scientific notation, it is written as 2.0231621 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20204544 positive integers (up to 20231621) that are relatively prime to 20231621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0231621 × 10^7
Engineering notation 2.0231621 × 10^6

Prime Factorization of 20231621

Prime Factorization 769 × 26309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20231621
Product of the distinct prime numbers

The prime factorization of 20231621 is 769 × 26309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20231621)

Multiplication

n×y
n×2 40463242
n×3 60694863
n×4 80926484
n×5 101158105

Division

n÷y
n÷2 10115810.5
n÷3 6743873.6666667
n÷3 5057905.25
n÷5 4046324.2

Exponentiation

ny
n2 409318488287641
n3 8.2811765233285E+21
n4 1.6754162485408E+29
n5 3.3896386557719E+36

Nth Root

y√n
2√n 4497.957425321
3√n 272.48560258361
4√n 67.066813144214
5√n 28.920522577571

Divisors of 20231621

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 -20231620
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 20231621 can be divided by 4 positive divisors. The sum of these divisors (counting 20231621) is 1, the average is 0.25.

Base conversion 20231621

Base System Value
2 Binary 1001101001011010111000101
3 Ternary 1102001212120022
4 Quaternary 1031023113011
5 Quinary 20134402441
6 Senary 2001344525
8 Octal 115132705
10 Decimal 20231621
12 Duodecimal 6938145
16 Hexadecimal 134b5c5
20 Vigesimal 668j11
36 Base36 c1mth

Cryptographic Hash Functions

md5 ad7f4edadb57208cdad524e754a8a053
sha1 e43ea48c80d2ab638b1365b6ed6763bfcd8662bb
sha256 28fde6d6c5e56b07b2724178f0c0da1d033063fb49f4e8e4bc283a03d9005529
sha512 9bf052a425e2d81f1b0811e8b50d0d44389f49230e645dc0ce0f9d6debd84f003c197e7146643edbd97ec0b3052bf109a52ed9bce2cf5e75ab77f6ba052650ea
ripemd-160 c648fae13e4b984253ad881926f4a4eaab4b1a80

20231621 as geometric shapes

Circle

Radius = n
Diameter 40463242
Circumference 127119023.80763
Area 1.2859119557829E+15

Sphere

Radius = n
Volume 3.4688111105025E+22
Surface area 5.1436478231317E+15
Circumference 127119023.80763

Square

Length = n
Perimeter 80926484
Area 409318488287641
Diagonal 28611832.806992

Cube

Length = n
Surface area 2455910929725846
Volume 8.2811765233285E+21
Space diagonal 35042195.491477

Equilateral Triangle

Length = n
Perimeter 60694863
Area 1.7724010454787E+14
Altitude 17521097.745739

Triangular Pyramid

Length = n
Surface area 1.7724010454787E+14
Volume 9.759460126414E+20
Height 9537277.6023308