19989489 (number)

19989489 is an odd 8-digits composite number following 19989488 and preceding 19989490. In scientific notation, it is written as 1.9989489 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 12135552 positive integers (up to 19989489) that are relatively prime to 19989489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9989489 × 10^7
Engineering notation 1.9989489 × 10^6

Prime Factorization of 19989489

Prime Factorization 3 × 13 × 13 × 89 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1537653
Product of the distinct prime numbers

The prime factorization of 19989489 is 3 × 13 × 13 × 89 × 443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 63, 41, 205, 840, 5792, 307, 43467, 46001, 993476, 956898, 6299060, 4511709, 41999728, 57875404, 349280982, 569574855, 8360893542, 8650161208

Basic calculations (n = 19989489)

Multiplication

n×y
n×2 39978978
n×3 59968467
n×4 79957956
n×5 99947445

Division

n÷y
n÷2 9994744.5
n÷3 6663163
n÷3 4997372.25
n÷5 3997897.8

Exponentiation

ny
n2 399579670481121
n3 7.987393427706E+21
n4 1.596639130618E+29
n5 3.1916000338458E+36

Nth Root

y√n
2√n 4470.9606350314
3√n 271.39420125411
4√n 66.865242353792
5√n 28.850964636637

Divisors of 19989489

1, 3, 13, 39, 89, 169, 267, 443, 507, 1157, 1329, 3471, 5759, 15041, 17277, 39427, 45123, 74867, 118281, 224601, 512551, 1537653, 6663163, 19989489

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 -19989488
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 19989489 can be divided by 24 positive divisors. The sum of these divisors (counting 19989489) is 1, the average is 0.041666666666667.

Base conversion 19989489

Base System Value
2 Binary 1001100010000001111110001
3 Ternary 1101121120102110
4 Quaternary 1030100033301
5 Quinary 20104130424
6 Senary 1552235533
8 Octal 114201761
10 Decimal 19989489
12 Duodecimal 683bba9
16 Hexadecimal 13103f1
20 Vigesimal 64ide9
36 Base36 bwfzl

Cryptographic Hash Functions

md5 ad7684eb68f1eadd8dd6ea8413bed687
sha1 e83c22d1c4a3f22c6b63cc472aa3176fe136fcab
sha256 4e4f277c5bf29572cbf1274207ec51622c878868666741246cdc8a258861723b
sha512 2ea27403874bc5d1b94d6b3c6dd654c50f47f0792e650fb8a3b3b94239c7e2f9d2e3392105a0b1c9479cffe410fa8179dbb91c475ff80badb61e8fd76ef1c602
ripemd-160 27258b143681e8acefbd54c2b05e2a7845aa27ad

19989489 as geometric shapes

Circle

Radius = n
Diameter 39978978
Circumference 125597663.58283
Area 1.2553165573073E+15

Sphere

Radius = n
Volume 3.345751535175E+22
Surface area 5.0212662292293E+15
Circumference 125597663.58283

Square

Length = n
Perimeter 79957956
Area 399579670481121
Diagonal 28269406.448708

Cube

Length = n
Surface area 2397478022886726
Volume 7.987393427706E+21
Space diagonal 34622810.565339

Equilateral Triangle

Length = n
Perimeter 59968467
Area 1.7302307273623E+14
Altitude 17311405.28267

Triangular Pyramid

Length = n
Surface area 1.7302307273623E+14
Volume 9.4132334278929E+20
Height 9423135.4829026