19788906 (number)

19788906 is an even 8-digits composite number following 19788905 and preceding 19788907. In scientific notation, it is written as 1.9788906 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 6596300 positive integers (up to 19788906) that are relatively prime to 19788906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9788906 × 10^7
Engineering notation 1.9788906 × 10^6

Prime Factorization of 19788906

Prime Factorization 2 × 3 × 3298151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19788906
Product of the distinct prime numbers

The prime factorization of 19788906 is 2 × 3 × 3298151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19788906)

Multiplication

n×y
n×2 39577812
n×3 59366718
n×4 79155624
n×5 98944530

Division

n÷y
n÷2 9894453
n÷3 6596302
n÷3 4947226.5
n÷5 3957781.2

Exponentiation

ny
n2 391600800676836
n3 7.7493514341186E+21
n4 1.5335118709074E+29
n5 3.034652226327E+36

Nth Root

y√n
2√n 4448.472322045
3√n 270.48338646751
4√n 66.696868907355
5√n 28.792830268001

Divisors of 19788906

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 -19788905
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 19788906 can be divided by 8 positive divisors. The sum of these divisors (counting 19788906) is 1, the average is 0.125.

Base conversion 19788906

Base System Value
2 Binary 1001011011111010001101010
3 Ternary 1101020101021110
4 Quaternary 1023133101222
5 Quinary 20031221111
6 Senary 1544051150
8 Octal 113372152
10 Decimal 19788906
12 Duodecimal 6763ab6
16 Hexadecimal 12df46a
20 Vigesimal 63dc56
36 Base36 bs57u

Cryptographic Hash Functions

md5 972152c3e4eaeb40695ae5a6cca2f6f6
sha1 7b2060a665a3fd7f05b4c0f9f49a3eaaf4f3d68d
sha256 1cae15a4da8da0e69080ec48d424a0192173db94c0ac8087edd6642d50c9d0cf
sha512 bb8fc6c47e7a701e9e3a03249d95d2a6cff33f55f461d263e6e1345deffad117d33b9d2ae1d46f48ff558ea4c9fc057fdb398225a2c55fa212780234445972ee
ripemd-160 a3d0ce06cf57acb932898ff4607571588090227d

19788906 as geometric shapes

Circle

Radius = n
Diameter 39577812
Circumference 124337363.42436
Area 1.2302501985462E+15

Sphere

Radius = n
Volume 3.2460407380684E+22
Surface area 4.9210007941849E+15
Circumference 124337363.42436

Square

Length = n
Perimeter 79155624
Area 391600800676836
Diagonal 27985739.249726

Cube

Length = n
Surface area 2349604804061016
Volume 7.7493514341186E+21
Space diagonal 34275390.618205

Equilateral Triangle

Length = n
Perimeter 59366718
Area 1.6956812076423E+14
Altitude 17137695.309102

Triangular Pyramid

Length = n
Surface area 1.6956812076423E+14
Volume 9.132698248105E+20
Height 9328579.7499088