20853423 (number)

20853423 is an odd 8-digits composite number following 20853422 and preceding 20853424. In scientific notation, it is written as 2.0853423 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13902264 positive integers (up to 20853423) that are relatively prime to 20853423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0853423 × 10^7
Engineering notation 2.0853423 × 10^6

Prime Factorization of 20853423

Prime Factorization 9 × 3 × 772349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20853423
Product of the distinct prime numbers

The prime factorization of 20853423 is 9 × 3 × 772349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20853423)

Multiplication

n×y
n×2 41706846
n×3 62560269
n×4 83413692
n×5 104267115

Division

n÷y
n÷2 10426711.5
n÷3 6951141
n÷3 5213355.75
n÷5 4170684.6

Exponentiation

ny
n2 434865250816929
n3 9.0684290232865E+21
n4 1.8910778636807E+29
n5 3.943544661727E+36

Nth Root

y√n
2√n 4566.5548283142
3√n 275.24902181716
4√n 67.576288950446
5√n 29.096146219247

Divisors of 20853423

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853423 can be divided by 8 positive divisors. The sum of these divisors (counting 20853423) is 1, the average is 0.125.

Base conversion 20853423

Base System Value
2 Binary 1001111100011001010101111
3 Ternary 1110020110112000
4 Quaternary 1033203022233
5 Quinary 20314302143
6 Senary 2022543343
8 Octal 117431257
10 Decimal 20853423
12 Duodecimal 6b97b53
16 Hexadecimal 13e32af
20 Vigesimal 6a6db3
36 Base36 ceylr

Cryptographic Hash Functions

md5 7c319708b3aecf61a630ef48aea52c0b
sha1 9f139c152b3104c6bbae4116417f14a826c11ab8
sha256 da5dda2e89ec6baf46232991b37409e885fb3f5d06b0a91dd68ae3d709da674c
sha512 30ed329fb88f21f41e6004164584171c6b834f3359635bef87292f0bdea9a91b8d0ede0f3d9f680bbc801db3d4ab75add0908e42a3a12461a17d0b7c9efc1228
ripemd-160 e71198557800e4b176183c3bd79e4398266cbf9f

20853423 as geometric shapes

Circle

Radius = n
Diameter 41706846
Circumference 131025920.998
Area 1.3661694772679E+15

Sphere

Radius = n
Volume 3.7985746665543E+22
Surface area 5.4646779090718E+15
Circumference 131025920.998

Square

Length = n
Perimeter 83413692
Area 434865250816929
Diagonal 29491193.628503

Cube

Length = n
Surface area 2609191504901574
Volume 9.0684290232865E+21
Space diagonal 36119188.147725

Equilateral Triangle

Length = n
Perimeter 62560269
Area 1.8830217721528E+14
Altitude 18059594.073863

Triangular Pyramid

Length = n
Surface area 1.8830217721528E+14
Volume 1.0687246095125E+21
Height 9830397.8761677