19989149 (number)

19989149 is an odd 8-digits composite number following 19989148 and preceding 19989150. In scientific notation, it is written as 1.9989149 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 19246192 positive integers (up to 19989149) that are relatively prime to 19989149.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand one hundred forty-nine

Notation

Scientific notation 1.9989149 × 10^7
Engineering notation 1.9989149 × 10^6

Prime Factorization of 19989149

Prime Factorization 29 × 479 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19989149
Product of the distinct prime numbers

The prime factorization of 19989149 is 29 × 479 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989149)

Multiplication

n×y
n×2 39978298
n×3 59967447
n×4 79956596
n×5 99945745

Division

n÷y
n÷2 9994574.5
n÷3 6663049.6666667
n÷3 4997287.25
n÷5 3997829.8

Exponentiation

ny
n2 399566077744201
n3 7.9869858633744E+21
n4 1.5965305048388E+29
n5 3.1913286144269E+36

Nth Root

y√n
2√n 4470.9226117212
3√n 271.39266253625
4√n 66.864958025271
5√n 28.850866491109

Divisors of 19989149

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 -19989148
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 19989149 can be divided by 8 positive divisors. The sum of these divisors (counting 19989149) is 1, the average is 0.125.

Base conversion 19989149

Base System Value
2 Binary 1001100010000001010011101
3 Ternary 1101121112221212
4 Quaternary 1030100022131
5 Quinary 20104123044
6 Senary 1552234205
8 Octal 114201235
10 Decimal 19989149
12 Duodecimal 683b965
16 Hexadecimal 131029d
20 Vigesimal 64ich9
36 Base36 bwfq5

Cryptographic Hash Functions

md5 5360a86d2a462af24d65a5a05a983dfb
sha1 2c59e97a0ea8aea1b3828995e4bcaf61cbda0382
sha256 3e7c36f69dad568a4f5d644531c6cf2005d2b4f00e6579c488b1a2d0d69b03d2
sha512 d8ca13313ca5cd1a37d31eee7f91b329d2e37d015dbbdb1dc39146d575b7ba6cef8163a3bd3d478c25ee2396661416603ed27df37732247f73f14d15619795dd
ripemd-160 a0d07b6eb8f0b3abfe78eb1506bc21a1a0236371

19989149 as geometric shapes

Circle

Radius = n
Diameter 39978298
Circumference 125595527.29982
Area 1.2552738544649E+15

Sphere

Radius = n
Volume 3.345580815027E+22
Surface area 5.0210954178595E+15
Circumference 125595527.29982

Square

Length = n
Perimeter 79956596
Area 399566077744201
Diagonal 28268925.616097

Cube

Length = n
Surface area 2397396466465206
Volume 7.9869858633744E+21
Space diagonal 34622221.668065

Equilateral Triangle

Length = n
Perimeter 59967447
Area 1.7301718690849E+14
Altitude 17311110.834032

Triangular Pyramid

Length = n
Surface area 1.7301718690849E+14
Volume 9.4127531087219E+20
Height 9422975.2053655