20456904 (number)

20456904 is an even 8-digits composite number following 20456903 and preceding 20456905. In scientific notation, it is written as 2.0456904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 6241536 positive integers (up to 20456904) that are relatively prime to 20456904.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand nine hundred four

Notation

Scientific notation 2.0456904 × 10^7
Engineering notation 2.0456904 × 10^6

Prime Factorization of 20456904

Prime Factorization 2 × 2 × 2 × 3 × 13 × 173 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5114226
Product of the distinct prime numbers

The prime factorization of 20456904 is 2 × 2 × 2 × 3 × 13 × 173 × 379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456904)

Multiplication

n×y
n×2 40913808
n×3 61370712
n×4 81827616
n×5 102284520

Division

n÷y
n÷2 10228452
n÷3 6818968
n÷3 5114226
n÷5 4091380.8

Exponentiation

ny
n2 418484921265216
n3 8.5609058597701E+21
n4 1.7512962932635E+29
n5 3.5826100146848E+36

Nth Root

y√n
2√n 4522.9309081612
3√n 273.49326485402
4√n 67.252739038356
5√n 28.984644723938

Divisors of 20456904

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 -20456903
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 20456904 can be divided by 64 positive divisors. The sum of these divisors (counting 20456904) is 1, the average is 0.015625.

Base conversion 20456904

Base System Value
2 Binary 1001110000010010111001000
3 Ternary 1102111022121010
4 Quaternary 1032002113020
5 Quinary 20214110104
6 Senary 2010243520
8 Octal 116022710
10 Decimal 20456904
12 Duodecimal 6a265a0
16 Hexadecimal 13825c8
20 Vigesimal 67h254
36 Base36 c6gnc

Cryptographic Hash Functions

md5 e9663823f1e31d4e20b3454483f83d85
sha1 3fd9ba5c15a7d4b33980ad1eec3f18c2ff6443fd
sha256 8d3aa9b4067340139386bf618f9324a059953c8e985d194c9e81769611c7e644
sha512 18133b28c554d93721eb738eec8d28c62678a031364e9155d44feb43f20a84388542374495ab578fb9f29710fe6d209aac256b92031ab41f1fb1438fad3d7941
ripemd-160 bfb4556e62c8dab56164a335b03d5e430a212e88

20456904 as geometric shapes

Circle

Radius = n
Diameter 40913808
Circumference 128534518.64318
Area 1.3147091542849E+15

Sphere

Radius = n
Volume 3.5859838609503E+22
Surface area 5.2588366171396E+15
Circumference 128534518.64318

Square

Length = n
Perimeter 81827616
Area 418484921265216
Diagonal 28930431.080964

Cube

Length = n
Surface area 2510909527591296
Volume 8.5609058597701E+21
Space diagonal 35432397.093559

Equilateral Triangle

Length = n
Perimeter 61370712
Area 1.812092864582E+14
Altitude 17716198.546779

Triangular Pyramid

Length = n
Surface area 1.812092864582E+14
Volume 1.0089124310905E+21
Height 9643477.0269881