20456472 (number)

20456472 is an even 8-digits composite number following 20456471 and preceding 20456473. In scientific notation, it is written as 2.0456472 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 6589440 positive integers (up to 20456472) that are relatively prime to 20456472.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand four hundred seventy-two

Notation

Scientific notation 2.0456472 × 10^7
Engineering notation 2.0456472 × 10^6

Prime Factorization of 20456472

Prime Factorization 2 × 2 × 2 × 3 × 61 × 89 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5114118
Product of the distinct prime numbers

The prime factorization of 20456472 is 2 × 2 × 2 × 3 × 61 × 89 × 157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456472)

Multiplication

n×y
n×2 40912944
n×3 61369416
n×4 81825888
n×5 102282360

Division

n÷y
n÷2 10228236
n÷3 6818824
n÷3 5114118
n÷5 4091294.4

Exponentiation

ny
n2 418467246686784
n3 8.5603635147653E+21
n4 1.7511483654962E+29
n5 3.5822317506618E+36

Nth Root

y√n
2√n 4522.8831512654
3√n 273.49133966987
4√n 67.252383982022
5√n 28.98452230588

Divisors of 20456472

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 -20456471
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 20456472 can be divided by 64 positive divisors. The sum of these divisors (counting 20456472) is 1, the average is 0.015625.

Base conversion 20456472

Base System Value
2 Binary 1001110000010010000011000
3 Ternary 1102111022000010
4 Quaternary 1032002100120
5 Quinary 20214101342
6 Senary 2010241520
8 Octal 116022030
10 Decimal 20456472
12 Duodecimal 6a262a0
16 Hexadecimal 1382418
20 Vigesimal 67h13c
36 Base36 c6gbc

Cryptographic Hash Functions

md5 729fc0703ed3b6fd1eeda63573df4e14
sha1 044928bf8786979a2d2b4c57977daaab4647d106
sha256 c8956beb301911186a7857390849e87552b3c95869bb8a3832f00e9ed44a65ce
sha512 622b2054da98d354232cd3328dd1fe81d03c2aa37ac213c6f1028388037dbf424ed2341db401df46e9d840ac0a64dd5a91eadb26182b7dafa12b3c5f64c15f5d
ripemd-160 fb1db5eeb293f9529fefe71fa446fbf5e65419d0

20456472 as geometric shapes

Circle

Radius = n
Diameter 40912944
Circumference 128531804.30713
Area 1.3146536279591E+15

Sphere

Radius = n
Volume 3.585756684006E+22
Surface area 5.2586145118366E+15
Circumference 128531804.30713

Square

Length = n
Perimeter 81825888
Area 418467246686784
Diagonal 28929820.140705

Cube

Length = n
Surface area 2510803480120704
Volume 8.5603635147653E+21
Space diagonal 35431648.84761

Equilateral Triangle

Length = n
Perimeter 61369416
Area 1.8120163314124E+14
Altitude 17715824.423805

Triangular Pyramid

Length = n
Surface area 1.8120163314124E+14
Volume 1.0088485151187E+21
Height 9643273.3802352