19906788 (number)

19906788 is an even 8-digits composite number following 19906787 and preceding 19906789. In scientific notation, it is written as 1.9906788 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 5997600 positive integers (up to 19906788) that are relatively prime to 19906788.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred six thousand seven hundred eighty-eight

Notation

Scientific notation 1.9906788 × 10^7
Engineering notation 1.9906788 × 10^6

Prime Factorization of 19906788

Prime Factorization 2 × 2 × 3 × 11 × 631 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9953394
Product of the distinct prime numbers

The prime factorization of 19906788 is 2 × 2 × 3 × 11 × 631 × 239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19906788)

Multiplication

n×y
n×2 39813576
n×3 59720364
n×4 79627152
n×5 99533940

Division

n÷y
n÷2 9953394
n÷3 6635596
n÷3 4976697
n÷5 3981357.6

Exponentiation

ny
n2 396280208476944
n3 7.8886660987463E+21
n4 1.5703800363053E+29
n5 3.1261222462162E+36

Nth Root

y√n
2√n 4461.7023656896
3√n 271.01941101775
4√n 66.795975669868
5√n 28.827052449292

Divisors of 19906788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19906787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19906788 can be divided by 48 positive divisors. The sum of these divisors (counting 19906788) is 1, the average is 0.020833333333333.

Base conversion 19906788

Base System Value
2 Binary 1001011111100000011100100
3 Ternary 1101110100222110
4 Quaternary 1023330003210
5 Quinary 20044004123
6 Senary 1550401020
8 Octal 113740344
10 Decimal 19906788
12 Duodecimal 6800170
16 Hexadecimal 12fc0e4
20 Vigesimal 6486j8
36 Base36 buo6c

Cryptographic Hash Functions

md5 f63497d5b0fe56bf8516d36fed146221
sha1 6b351489850099354d1f4e2e951511cf705eb08c
sha256 2b1a6e55034eb9b1c4087fa26ca5ec9b26359d78229c4aa735fe28f5a3aff021
sha512 ae13e56279d0f40900b3e0e752cffe6a69292260c567e93365ee4cba56e5369cb9aad7061ae0319b305f98c8bc5c131fbb93652a6dfd0e4cb92a655e0268db9d
ripemd-160 6cc9df338bbb4c830785387bfc4b42544dd01259

19906788 as geometric shapes

Circle

Radius = n
Diameter 39813576
Circumference 125078037.87474
Area 1.2449509917142E+15

Sphere

Radius = n
Volume 3.3043967283259E+22
Surface area 4.9798039668568E+15
Circumference 125078037.87474

Square

Length = n
Perimeter 79627152
Area 396280208476944
Diagonal 28152449.572886

Cube

Length = n
Surface area 2377681250861664
Volume 7.8886660987463E+21
Space diagonal 34479568.231502

Equilateral Triangle

Length = n
Perimeter 59720364
Area 1.7159436377901E+14
Altitude 17239784.115751

Triangular Pyramid

Length = n
Surface area 1.7159436377901E+14
Volume 9.2968821548999E+20
Height 9384149.8576287