20806737 (number)

20806737 is an odd 8-digits composite number following 20806736 and preceding 20806738. In scientific notation, it is written as 2.0806737 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11889552 positive integers (up to 20806737) that are relatively prime to 20806737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0806737 × 10^7
Engineering notation 2.0806737 × 10^6

Prime Factorization of 20806737

Prime Factorization 3 × 7 × 990797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20806737
Product of the distinct prime numbers

The prime factorization of 20806737 is 3 × 7 × 990797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20806737)

Multiplication

n×y
n×2 41613474
n×3 62420211
n×4 83226948
n×5 104033685

Division

n÷y
n÷2 10403368.5
n÷3 6935579
n÷3 5201684.25
n÷5 4161347.4

Exponentiation

ny
n2 432920304587169
n3 9.0076589195051E+21
n4 1.8741999012385E+29
n5 3.8995984430495E+36

Nth Root

y√n
2√n 4561.4402330843
3√n 275.04346200127
4√n 67.538435228278
5√n 29.083106626072

Divisors of 20806737

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 -20806736
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 20806737 can be divided by 8 positive divisors. The sum of these divisors (counting 20806737) is 1, the average is 0.125.

Base conversion 20806737

Base System Value
2 Binary 1001111010111110001010001
3 Ternary 1110011002110220
4 Quaternary 1033113301101
5 Quinary 20311303422
6 Senary 2021543253
8 Octal 117276121
10 Decimal 20806737
12 Duodecimal 6b74b29
16 Hexadecimal 13d7c51
20 Vigesimal 6a0ggh
36 Base36 cdykx

Cryptographic Hash Functions

md5 007bdd0ce73a4232f22a4eea9a1ed1ae
sha1 ec7403db378ccc8168b3dc10084103accc9a6515
sha256 f17aa45346add416dacfb1fb55f2f2bec43d8d6ea331fe32c7f1e64bd778635b
sha512 7e82c1643456fdc0d8f3c3a0de86c79d7c39b94124726088f488a504d4790b2b5eb4321f8323c448c7d002b002a280adff214c1bf841afa7314b9df9ab7dbcd6
ripemd-160 baeb064b04661868d0b89b94a0cd61618045d899

20806737 as geometric shapes

Circle

Radius = n
Diameter 41613474
Circumference 130732584.20875
Area 1.3600592484809E+15

Sphere

Radius = n
Volume 3.773119345008E+22
Surface area 5.4402369939236E+15
Circumference 130732584.20875

Square

Length = n
Perimeter 83226948
Area 432920304587169
Diagonal 29425169.65413

Cube

Length = n
Surface area 2597521827523014
Volume 9.0076589195051E+21
Space diagonal 36038325.623723

Equilateral Triangle

Length = n
Perimeter 62420211
Area 1.8745999079329E+14
Altitude 18019162.811862

Triangular Pyramid

Length = n
Surface area 1.8745999079329E+14
Volume 1.0615627840996E+21
Height 9808389.88471