Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19989146 (number)

19989146 is an even 8-digits composite number following 19989145 and preceding 19989147. In scientific notation, it is written as 1.9989146 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 9994572 positive integers (up to 19989146) that are relatively prime to 19989146.

Interesting facts

19989146 has 4 divisors, whose sum is 29983722
The reverse of 19989146 is 64198991
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.9989146 × 10^7
Engineering notation	1.9989146 × 10^6

Prime Factorization of 19989146

Prime Factorization 2 × 9994573

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19989146	Product of the distinct prime numbers

The prime factorization of 19989146 is 2 × 9994573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 51, 18, 720, 429, 3212, 1183, 82588, 82615, 517461, 583880, 1339652, 9488046, 88871643, 55915560, 655400789, 564319065, 4507608452, 5220034476

Basic calculations (n = 19989146)

Multiplication

n×y

n×2	39978292
n×3	59967438
n×4	79956584
n×5	99945730

Division

n÷y

n÷2	9994573
n÷3	6663048.6666667
n÷3	4997286.5
n÷5	3997829.2

Exponentiation

n^y

n²	399565957809316
n³	7.9869822672803E+21
n⁴	1.5965295464008E+29
n⁵	3.1913262196319E+36

Nth Root

^y√n

²√n	4470.92227622
³√n	271.39264895925
⁴√n	66.864955516473
⁵√n	28.850865625113

Divisors of 19989146

1, 2, 9994573, 19989146

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19989145	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989146 can be divided by 4 positive divisors. The sum of these divisors (counting 19989146) is 1, the average is 0.25.

Base conversion 19989146

Base	System	Value
2	Binary	1001100010000001010011010
3	Ternary	1101121112221202
4	Quaternary	1030100022122
5	Quinary	20104123041
6	Senary	1552234202
8	Octal	114201232
10	Decimal	19989146
12	Duodecimal	683b962
16	Hexadecimal	131029a
20	Vigesimal	64ich6
36	Base36	bwfq2

Cryptographic Hash Functions

md5	4c29e8f10157a5e87268928074d8e845
sha1	4b2bb2e58d0eb63cde72eafc11e6e9a27609ec06
sha256	6a1da73f30bba762ea7c7817f2e3c9d9794b48c77e6ce14b806facbbcde7581c
sha512	1046d532fbd00330b994ea8be3a74e47e88a561d8098a23c43bc8a1657aa8e844772448db971b33b4d039948f7851daaccbcca774108131d03b7227494876262
ripemd-160	8fc67b6fa861a7d6ecb72d9b5081d14d0c3495b0

19989146 as geometric shapes

Circle

Radius = n

Diameter	39978292
Circumference	125595508.45027
Area	1.2552734776783E+15

Sphere

Radius = n

Volume	3.3455793086986E+22
Surface area	5.0210939107133E+15
Circumference	125595508.45027

Square

Length = n

Perimeter	79956584
Area	399565957809316
Diagonal	28268921.373456

Cube

Length = n

Surface area	2397395746855896
Volume	7.9869822672803E+21
Space diagonal	34622216.471912

Equilateral Triangle

Length = n

Perimeter	59967438
Area	1.7301713497516E+14
Altitude	17311108.235956

Triangular Pyramid

Length = n

Surface area	1.7301713497516E+14
Volume	9.4127488706843E+20
Height	9422973.791152