19989472 (number)

19989472 is an even 8-digits composite number following 19989471 and preceding 19989473. In scientific notation, it is written as 1.9989472 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors. There are 9724032 positive integers (up to 19989472) that are relatively prime to 19989472.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand four hundred seventy-two

Notation

Scientific notation 1.9989472 × 10^7
Engineering notation 1.9989472 × 10^6

Prime Factorization of 19989472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 16883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1249342
Product of the distinct prime numbers

The prime factorization of 19989472 is 2 × 2 × 2 × 2 × 2 × 37 × 16883. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 32, 12, 648, 957, 9711, 8716, 9857, 22795, 589882, 627030, 1489549, 4750027, 68958835, 87957813, 969778451, 456659433, 3781509652, 9694099027

Basic calculations (n = 19989472)

Multiplication

n×y
n×2 39978944
n×3 59968416
n×4 79957888
n×5 99947360

Division

n÷y
n÷2 9994736
n÷3 6663157.3333333
n÷3 4997368
n÷5 3997894.4

Exponentiation

ny
n2 399578990838784
n3 7.9873730491601E+21
n4 1.5966336991974E+29
n5 3.1915864624363E+36

Nth Root

y√n
2√n 4470.9587338735
3√n 271.39412431863
4√n 66.865228137452
5√n 28.850959729392

Divisors of 19989472

1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16883, 33766, 67532, 135064, 270128, 540256, 624671, 1249342, 2498684, 4997368, 9994736, 19989472

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989472 can be divided by 24 positive divisors. The sum of these divisors (counting 19989472) is 1, the average is 0.041666666666667.

Base conversion 19989472

Base System Value
2 Binary 1001100010000001111100000
3 Ternary 1101121120101211
4 Quaternary 1030100033200
5 Quinary 20104130342
6 Senary 1552235504
8 Octal 114201740
10 Decimal 19989472
12 Duodecimal 683bb94
16 Hexadecimal 13103e0
20 Vigesimal 64iddc
36 Base36 bwfz4

Cryptographic Hash Functions

md5 427caccb68863403d1a68933f9f05e3b
sha1 8a4e62b740c3bcd3c94095bf74b78fa81f891672
sha256 e8e8b81c82e05805aa325a6a868399f68b9eb72bf09a9192aa2206b46a382a00
sha512 cf34b3ec8bc59c4550c2e88e58c529c494aa243a2a9056158320a0f40d09804b67878e4d30c46b5ecaf3aa732709accfbdc5b4e846321fc70d8daf0380b3e72e
ripemd-160 8e13b3884e465d3a7380279dff71aef17db3fa53

19989472 as geometric shapes

Circle

Radius = n
Diameter 39978944
Circumference 125597556.76868
Area 1.2553144221479E+15

Sphere

Radius = n
Volume 3.3457429990297E+22
Surface area 5.0212576885918E+15
Circumference 125597556.76868

Square

Length = n
Perimeter 79957888
Area 399578990838784
Diagonal 28269382.407077

Cube

Length = n
Surface area 2397473945032704
Volume 7.9873730491601E+21
Space diagonal 34622781.120475

Equilateral Triangle

Length = n
Perimeter 59968416
Area 1.7302277844247E+14
Altitude 17311390.560238

Triangular Pyramid

Length = n
Surface area 1.7302277844247E+14
Volume 9.4132094115463E+20
Height 9423127.4690257