19788900 (number)

19788900 is an even 8-digits composite number following 19788899 and preceding 19788901. In scientific notation, it is written as 1.9788900 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 5276960 positive integers (up to 19788900) that are relatively prime to 19788900.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred eighty-eight thousand nine hundred

Notation

Scientific notation 1.9788900 × 10^7
Engineering notation 1.9788900 × 10^6

Prime Factorization of 19788900

Prime Factorization 2 × 2 × 75 × 65963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9894450
Product of the distinct prime numbers

The prime factorization of 19788900 is 2 × 2 × 75 × 65963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19788900)

Multiplication

n×y
n×2 39577800
n×3 59366700
n×4 79155600
n×5 98944500

Division

n÷y
n÷2 9894450
n÷3 6596300
n÷3 4947225
n÷5 3957780

Exponentiation

ny
n2 391600563210000
n3 7.7493443853064E+21
n4 1.5335100110639E+29
n5 3.0346476257942E+36

Nth Root

y√n
2√n 4448.4716476561
3√n 270.48335913064
4√n 66.696863851729
5√n 28.792828522003

Divisors of 19788900

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 -19788899
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 19788900 can be divided by 12 positive divisors. The sum of these divisors (counting 19788900) is 1, the average is 0.083333333333333.

Base conversion 19788900

Base System Value
2 Binary 1001011011111010001100100
3 Ternary 1101020101021020
4 Quaternary 1023133101210
5 Quinary 20031221100
6 Senary 1544051140
8 Octal 113372144
10 Decimal 19788900
12 Duodecimal 6763ab0
16 Hexadecimal 12df464
20 Vigesimal 63dc50
36 Base36 bs57o

Cryptographic Hash Functions

md5 0c8e3ab210115e54a8416effc167d60d
sha1 973aad58208f5fee58f71ab6418921c116e5a52c
sha256 156b991479adbc114d914a55f2e692af3691991d54840f2e77c8bd7d12dbc4d1
sha512 aebe91601012368b82a377fccef9fdb9e5dc5f5a65abaab8f2c424cff4f4dcabdd644be26347c6dff93d016c2674182dced7a5b1eb654f819c062d8f9bdf3a08
ripemd-160 3833bcb2546e65bd5b658298a49b71bc25eb0d27

19788900 as geometric shapes

Circle

Radius = n
Diameter 39577800
Circumference 124337325.72525
Area 1.2302494525222E+15

Sphere

Radius = n
Volume 3.2460377854688E+22
Surface area 4.9209978100886E+15
Circumference 124337325.72525

Square

Length = n
Perimeter 79155600
Area 391600563210000
Diagonal 27985730.764445

Cube

Length = n
Surface area 2349603379260000
Volume 7.7493443853064E+21
Space diagonal 34275380.2259

Equilateral Triangle

Length = n
Perimeter 59366700
Area 1.6956801793808E+14
Altitude 17137690.11295

Triangular Pyramid

Length = n
Surface area 1.6956801793808E+14
Volume 9.1326899410001E+20
Height 9328576.9214816