20853640 (number)

20853640 is an even 8-digits composite number following 20853639 and preceding 20853641. In scientific notation, it is written as 2.0853640 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 7552512 positive integers (up to 20853640) that are relatively prime to 20853640.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand six hundred forty

Notation

Scientific notation 2.0853640 × 10^7
Engineering notation 2.0853640 × 10^6

Prime Factorization of 20853640

Prime Factorization 2 × 2 × 2 × 5 × 23 × 19 × 1193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5213410
Product of the distinct prime numbers

The prime factorization of 20853640 is 2 × 2 × 2 × 5 × 23 × 19 × 1193. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20853640)

Multiplication

n×y
n×2 41707280
n×3 62560920
n×4 83414560
n×5 104268200

Division

n÷y
n÷2 10426820
n÷3 6951213.3333333
n÷3 5213410
n÷5 4170728

Exponentiation

ny
n2 434874301249600
n3 9.0687121235107E+21
n4 1.8911565788733E+29
n5 3.9437498479455E+36

Nth Root

y√n
2√n 4566.5785879584
3√n 275.24997655779
4√n 67.576464748893
5√n 29.096206773693

Divisors of 20853640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853640 can be divided by 64 positive divisors. The sum of these divisors (counting 20853640) is 1, the average is 0.015625.

Base conversion 20853640

Base System Value
2 Binary 1001111100011001110001000
3 Ternary 1110020110211001
4 Quaternary 1033203032020
5 Quinary 20314304030
6 Senary 2022544344
8 Octal 117431610
10 Decimal 20853640
12 Duodecimal 6b980b4
16 Hexadecimal 13e3388
20 Vigesimal 6a6e20
36 Base36 ceyrs

Cryptographic Hash Functions

md5 be559b016cf861cec244a2781d70b8cb
sha1 8b240562f528ee20aa9a59b6d3fb0fcb70a253bd
sha256 ee3ae21389285b32149b26ac3fe200f0177ca95ad6255c1fb138c670091688a7
sha512 13d57eaa4bd108129991f5d3b5afa50631ec3d0fe5e22637d7e784170a3c321276ae3d22f80fd8810dc8df3cd7dfee9ef1559edbac8b54c85e42ee2e0ddfe32e
ripemd-160 dbac312ffe3a01ff721f1710263186da29e8b953

20853640 as geometric shapes

Circle

Radius = n
Diameter 41707280
Circumference 131027284.44921
Area 1.3661979100407E+15

Sphere

Radius = n
Volume 3.7986932512989E+22
Surface area 5.464791640163E+15
Circumference 131027284.44921

Square

Length = n
Perimeter 83414560
Area 434874301249600
Diagonal 29491500.512846

Cube

Length = n
Surface area 2609245807497600
Volume 9.0687121235107E+21
Space diagonal 36119564.002751

Equilateral Triangle

Length = n
Perimeter 62560920
Area 1.8830609616758E+14
Altitude 18059782.001375

Triangular Pyramid

Length = n
Surface area 1.8830609616758E+14
Volume 1.0687579731938E+21
Height 9830500.1709487