20808726 (number)

20808726 is an even 8-digits composite number following 20808725 and preceding 20808727. In scientific notation, it is written as 2.0808726 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6643296 positive integers (up to 20808726) that are relatively prime to 20808726.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand seven hundred twenty-six

Notation

Scientific notation 2.0808726 × 10^7
Engineering notation 2.0808726 × 10^6

Prime Factorization of 20808726

Prime Factorization 2 × 3 × 37 × 67 × 1399

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20808726
Product of the distinct prime numbers

The prime factorization of 20808726 is 2 × 3 × 37 × 67 × 1399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20808726)

Multiplication

n×y
n×2 41617452
n×3 62426178
n×4 83234904
n×5 104043630

Division

n÷y
n÷2 10404363
n÷3 6936242
n÷3 5202181.5
n÷5 4161745.2

Exponentiation

ny
n2 433003077743076
n3 9.0102424019124E+21
n4 1.8749166533498E+29
n5 3.9014626912392E+36

Nth Root

y√n
2√n 4561.6582511188
3√n 275.0522258937
4√n 67.54004923835
5√n 29.08366263913

Divisors of 20808726

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808726 can be divided by 32 positive divisors. The sum of these divisors (counting 20808726) is 1, the average is 0.03125.

Base conversion 20808726

Base System Value
2 Binary 1001111011000010000010110
3 Ternary 1110011012012120
4 Quaternary 1033120100112
5 Quinary 20311334401
6 Senary 2022000410
8 Octal 117302026
10 Decimal 20808726
12 Duodecimal 6b76106
16 Hexadecimal 13d8416
20 Vigesimal 6a11g6
36 Base36 ce046

Cryptographic Hash Functions

md5 aff23e2a66ab8b6a3becdf13959089fb
sha1 f692fa6f657867ae2d6b2ee090c4b282362a6354
sha256 184d8cdb1af3adb37cdad67b10270557a7774c4c3bfdc0cc1ca73ffb13e33b14
sha512 7f093615a0ca3681c30a4f29369949d7f5b5169ef4415d29aab8cfed6858f5040a160e032634513e4d425dd08e0a5d89ed9335122e97dc1cf50cb5ec7f83f74b
ripemd-160 e3e505cb2865a078e12b31378fc0664f8a437b21

20808726 as geometric shapes

Circle

Radius = n
Diameter 41617452
Circumference 130745081.46433
Area 1.3603192880194E+15

Sphere

Radius = n
Volume 3.7742015115882E+22
Surface area 5.4412771520777E+15
Circumference 130745081.46433

Square

Length = n
Perimeter 83234904
Area 433003077743076
Diagonal 29427982.524906

Cube

Length = n
Surface area 2598018466458456
Volume 9.0102424019124E+21
Space diagonal 36041770.672779

Equilateral Triangle

Length = n
Perimeter 62426178
Area 1.8749583262118E+14
Altitude 18020885.33639

Triangular Pyramid

Length = n
Surface area 1.8749583262118E+14
Volume 1.0618672504211E+21
Height 9809327.5083019