20854423 (number)

20854423 is an odd 8-digits composite number following 20854422 and preceding 20854424. In scientific notation, it is written as 2.0854423 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20766928 positive integers (up to 20854423) that are relatively prime to 20854423.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand four hundred twenty-three

Notation

Scientific notation 2.0854423 × 10^7
Engineering notation 2.0854423 × 10^6

Prime Factorization of 20854423

Prime Factorization 239 × 87257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20854423
Product of the distinct prime numbers

The prime factorization of 20854423 is 239 × 87257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20854423)

Multiplication

n×y
n×2 41708846
n×3 62563269
n×4 83417692
n×5 104272115

Division

n÷y
n÷2 10427211.5
n÷3 6951474.3333333
n÷3 5213605.75
n÷5 4170884.6

Exponentiation

ny
n2 434906958662929
n3 9.0697336816002E+21
n4 1.8914406269344E+29
n5 3.9444902913475E+36

Nth Root

y√n
2√n 4566.6643187342
3√n 275.2534214885
4√n 67.57709907013
5√n 29.096425267805

Divisors of 20854423

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 -20854422
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 20854423 can be divided by 4 positive divisors. The sum of these divisors (counting 20854423) is 1, the average is 0.25.

Base conversion 20854423

Base System Value
2 Binary 1001111100011011010010111
3 Ternary 1110020111220001
4 Quaternary 1033203122113
5 Quinary 20314320143
6 Senary 2022552131
8 Octal 117433227
10 Decimal 20854423
12 Duodecimal 6b98647
16 Hexadecimal 13e3697
20 Vigesimal 6a6g13
36 Base36 cezdj

Cryptographic Hash Functions

md5 5d62694b4e66900c38e48f370feb3b8b
sha1 6ab94b36b81ae2eaa354384f6822c48d86af8f40
sha256 28c7e7801a1935ceb733d871f2c4f779442c1dbccdea52668b5e2a23d982bdf2
sha512 e6ef0cdac832d0f083203d8550509d0a7e24ff565f1e0212153f9bbbe70f00ff6f724acd3705dc59b34a1bebd03de88a742d227b61f2993318ea013b91406dd1
ripemd-160 bec3fb9d3bb54dd85bd9ef788e9e1817a75c0e8d

20854423 as geometric shapes

Circle

Radius = n
Diameter 41708846
Circumference 131032204.18331
Area 1.3663005063305E+15

Sphere

Radius = n
Volume 3.7991211605508E+22
Surface area 5.4652020253222E+15
Circumference 131032204.18331

Square

Length = n
Perimeter 83417692
Area 434906958662929
Diagonal 29492607.842065

Cube

Length = n
Surface area 2609441751977574
Volume 9.0697336816002E+21
Space diagonal 36120920.198533

Equilateral Triangle

Length = n
Perimeter 62563269
Area 1.8832023724236E+14
Altitude 18060460.099266

Triangular Pyramid

Length = n
Surface area 1.8832023724236E+14
Volume 1.0688783649693E+21
Height 9830869.2806885