20306788 (number)

20306788 is an even 8-digits composite number following 20306787 and preceding 20306789. In scientific notation, it is written as 2.0306788 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10080072 positive integers (up to 20306788) that are relatively prime to 20306788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0306788 × 10^7
Engineering notation 2.0306788 × 10^6

Prime Factorization of 20306788

Prime Factorization 2 × 2 × 139 × 36523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10153394
Product of the distinct prime numbers

The prime factorization of 20306788 is 2 × 2 × 139 × 36523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20306788)

Multiplication

n×y
n×2 40613576
n×3 60920364
n×4 81227152
n×5 101533940

Division

n÷y
n÷2 10153394
n÷3 6768929.3333333
n÷3 5076697
n÷5 4061357.6

Exponentiation

ny
n2 412365638876944
n3 8.3738216071587E+21
n4 1.7004542012639E+29
n5 3.4530762968775E+36

Nth Root

y√n
2√n 4506.3053602702
3√n 272.82264283465
4√n 67.129020254062
5√n 28.94198052653

Divisors of 20306788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20306787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20306788 can be divided by 12 positive divisors. The sum of these divisors (counting 20306788) is 1, the average is 0.083333333333333.

Base conversion 20306788

Base System Value
2 Binary 1001101011101101101100100
3 Ternary 1102012200200021
4 Quaternary 1031131231210
5 Quinary 20144304123
6 Senary 2003124524
8 Octal 115355544
10 Decimal 20306788
12 Duodecimal 6973744
16 Hexadecimal 135db64
20 Vigesimal 66i6j8
36 Base36 c38tg

Cryptographic Hash Functions

md5 e166888e0c4e869ec7bd29ae22be8bb2
sha1 6fcab053a3fbc6be847a194e2a7d92e4e4d2aabe
sha256 4b2bd18c3b3d0a26db4c33ae1a4c7c934e78ece4f84d81268a2e8c0a06addccc
sha512 0ec27b46a7672052db7e44174200d1370f2b66b2ce3236ae9a27af4bf499d4855ee7b650048a240cea1f652bd89fd9e49328289924d7f1ade7edb00b4ed22fa4
ripemd-160 6808038f117e7d64d9bc1d712055692a1f937e34

20306788 as geometric shapes

Circle

Radius = n
Diameter 40613576
Circumference 127591311.99761
Area 1.2954848616887E+15

Sphere

Radius = n
Volume 3.5076181924695E+22
Surface area 5.1819394467547E+15
Circumference 127591311.99761

Square

Length = n
Perimeter 81227152
Area 412365638876944
Diagonal 28718134.997835

Cube

Length = n
Surface area 2474193833261664
Volume 8.3738216071587E+21
Space diagonal 35172388.55453

Equilateral Triangle

Length = n
Perimeter 60920364
Area 1.7855955945762E+14
Altitude 17586194.277265

Triangular Pyramid

Length = n
Surface area 1.7855955945762E+14
Volume 9.8686434047805E+20
Height 9572711.6659451