19985564 (number)

19985564 is an even 8-digits composite number following 19985563 and preceding 19985565. In scientific notation, it is written as 1.9985564 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 9843504 positive integers (up to 19985564) that are relatively prime to 19985564.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-five thousand five hundred sixty-four

Notation

Scientific notation 1.9985564 × 10^7
Engineering notation 1.9985564 × 10^6

Prime Factorization of 19985564

Prime Factorization 2 × 2 × 67 × 74573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9992782
Product of the distinct prime numbers

The prime factorization of 19985564 is 2 × 2 × 67 × 74573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 3, 72, 7, 537, 8729, 7919, 52872, 80638, 997245, 59469, 340111, 9077448, 92822010, 73895877, 822437997, 829601161, 9410081244, 1903016484

Basic calculations (n = 19985564)

Multiplication

n×y
n×2 39971128
n×3 59956692
n×4 79942256
n×5 99927820

Division

n÷y
n÷2 9992782
n÷3 6661854.6666667
n÷3 4996391
n÷5 3997112.8

Exponentiation

ny
n2 399422768398096
n3 7.9826893008773E+21
n4 1.595385479148E+29
n5 3.1884678598183E+36

Nth Root

y√n
2√n 4470.5216697831
3√n 271.37643705201
4√n 66.861959811114
5√n 28.849831551831

Divisors of 19985564

1, 2, 4, 67, 134, 268, 74573, 149146, 298292, 4996391, 9992782, 19985564

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 -19985563
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 19985564 can be divided by 12 positive divisors. The sum of these divisors (counting 19985564) is 1, the average is 0.083333333333333.

Base conversion 19985564

Base System Value
2 Binary 1001100001111010010011100
3 Ternary 1101121101001002
4 Quaternary 1030033102130
5 Quinary 20104014224
6 Senary 1552205432
8 Octal 114172234
10 Decimal 19985564
12 Duodecimal 6839878
16 Hexadecimal 130f49c
20 Vigesimal 64i3i4
36 Base36 bwcyk

Cryptographic Hash Functions

md5 db6f3cda6f5b7336c576924cbcbf99ae
sha1 0a58325c8503b330b617e1a63d25f3210e1db0c2
sha256 0446c3b367cd647cbe33313bacbf3f6f32c5375c0b24de3a61a0056a5eed18e4
sha512 0b578446c41de10b131b535da9bb487155a689cb6caf96fb2cc3437615e5e51f50a1b0b1839c4e5f04ab3f017e0ee590cd7a687e3e35dd3d88d42203a4708596
ripemd-160 84cd76e92e6bf60023f501100d482422c35b4b9c

19985564 as geometric shapes

Circle

Radius = n
Diameter 39971128
Circumference 125573002.0805
Area 1.254823634876E+15

Sphere

Radius = n
Volume 3.3437810751368E+22
Surface area 5.0192945395038E+15
Circumference 125573002.0805

Square

Length = n
Perimeter 79942256
Area 399422768398096
Diagonal 28263855.660475

Cube

Length = n
Surface area 2396536610388576
Volume 7.9826893008773E+21
Space diagonal 34616012.265919

Equilateral Triangle

Length = n
Perimeter 59956692
Area 1.7295513214133E+14
Altitude 17308006.13296

Triangular Pyramid

Length = n
Surface area 1.7295513214133E+14
Volume 9.4076895612594E+20
Height 9421285.2201585