20808424 (number)

20808424 is an even 8-digits composite number following 20808423 and preceding 20808425. In scientific notation, it is written as 2.0808424 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 8121600 positive integers (up to 20808424) that are relatively prime to 20808424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0808424 × 10^7
Engineering notation 2.0808424 × 10^6

Prime Factorization of 20808424

Prime Factorization 2 × 2 × 2 × 7 × 13 × 283 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5202106
Product of the distinct prime numbers

The prime factorization of 20808424 is 2 × 2 × 2 × 7 × 13 × 283 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20808424)

Multiplication

n×y
n×2 41616848
n×3 62425272
n×4 83233696
n×5 104042120

Division

n÷y
n÷2 10404212
n÷3 6936141.3333333
n÷3 5202106
n÷5 4161684.8

Exponentiation

ny
n2 432990509363776
n3 9.0098501068174E+21
n4 1.874807811991E+29
n5 3.9011795870421E+36

Nth Root

y√n
2√n 4561.6251490012
3√n 275.05089526324
4√n 67.539804182431
5√n 29.083578219574

Divisors of 20808424

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 -20808423
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 20808424 can be divided by 64 positive divisors. The sum of these divisors (counting 20808424) is 1, the average is 0.015625.

Base conversion 20808424

Base System Value
2 Binary 1001111011000001011101000
3 Ternary 1110011011210101
4 Quaternary 1033120023220
5 Quinary 20311332144
6 Senary 2021555144
8 Octal 117301350
10 Decimal 20808424
12 Duodecimal 6b75ab4
16 Hexadecimal 13d82e8
20 Vigesimal 6a1114
36 Base36 cdzvs

Cryptographic Hash Functions

md5 2d3e18e1dd6312deaa1d72aaf8ec273b
sha1 b75835d13acbff3b31767c4166c651f51a26ef8d
sha256 1daa4d033476068deefdcd7faa22f51379345c5f72e6756d23eced16ba35808b
sha512 f18492ef871106a62fa585e21c0278688a6d05a0cc4f2a9acd023c9b99d404bfa53f8bd190337fd702aa0db61b73a24772c57a88974bea04f7ed8738f82fe0e7
ripemd-160 5441bdcb5da64ed42df6dc0d8608de68c60c2614

20808424 as geometric shapes

Circle

Radius = n
Diameter 41616848
Circumference 130743183.94236
Area 1.3602798032913E+15

Sphere

Radius = n
Volume 3.774037187403E+22
Surface area 5.4411192131654E+15
Circumference 130743183.94236

Square

Length = n
Perimeter 83233696
Area 432990509363776
Diagonal 29427555.43241

Cube

Length = n
Surface area 2597943056182656
Volume 9.0098501068174E+21
Space diagonal 36041247.593436

Equilateral Triangle

Length = n
Perimeter 62425272
Area 1.874903903533E+14
Altitude 18020623.796718

Triangular Pyramid

Length = n
Surface area 1.874903903533E+14
Volume 1.0618210180008E+21
Height 9809185.1441366