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

19994909 (number)

19994909 is an odd 8-digits composite number following 19994908 and preceding 19994910. In scientific notation, it is written as 1.9994909 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 18082960 positive integers (up to 19994909) that are relatively prime to 19994909.

Interesting facts

19994909 has 8 divisors, whose sum is 21925728
The reverse of 19994909 is 90949991
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	1.9994909 × 10^7
Engineering notation	1.9994909 × 10^6

Prime Factorization of 19994909

Prime Factorization 11 × 197 × 9227

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19994909	Product of the distinct prime numbers

The prime factorization of 19994909 is 11 × 197 × 9227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 51, 100, 110, 545, 1118, 148, 40928, 87983, 384888, 98529, 9989365, 79855, 90755841, 80152715, 482862704, 954495190, 955508072, 2445472740

Basic calculations (n = 19994909)

Multiplication

n×y

n×2	39989818
n×3	59984727
n×4	79979636
n×5	99974545

Division

n÷y

n÷2	9997454.5
n÷3	6664969.6666667
n÷3	4998727.25
n÷5	3998981.8

Exponentiation

n^y

n²	399796385918281
n³	7.9938923549649E+21
n⁴	1.5983715019332E+29
n⁵	3.1959292729347E+36

Nth Root

^y√n

²√n	4471.5667276694
³√n	271.41872787149
⁴√n	66.869774395233
⁵√n	28.852529011508

Divisors of 19994909

1, 11, 197, 2167, 9227, 101497, 1817719, 19994909

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	-19994908	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 19994909 can be divided by 8 positive divisors. The sum of these divisors (counting 19994909) is 1, the average is 0.125.

Base conversion 19994909

Base	System	Value
2	Binary	1001100010001100100011101
3	Ternary	1101121211212012
4	Quaternary	1030101210131
5	Quinary	20104314114
6	Senary	1552321005
8	Octal	114214435
10	Decimal	19994909
12	Duodecimal	6843165
16	Hexadecimal	131191d
20	Vigesimal	64j759
36	Base36	bwk65

Cryptographic Hash Functions

md5	60c7dd225d8e3859449476d00f02186f
sha1	ae00c9e53e2a80199b394665812d62de050e4aba
sha256	84cd794846314317cee3290ec77fa33a03738944c527c7f1a2ee0927db3a16f8
sha512	9ee817a01ea9b0d9345a2b487519842dda13e67a0f1cb764086581078394685062d8825a4dce4492b3589683a619f21c09b2a75398e031e83293a3f0110c03ca
ripemd-160	4cfc9ba373d9ad5b363bdafddb61d9dc11269741

19994909 as geometric shapes

Circle

Radius = n

Diameter	39989818
Circumference	125631718.44719
Area	1.2559973889326E+15

Sphere

Radius = n

Volume	3.3484737994594E+22
Surface area	5.0239895557305E+15
Circumference	125631718.44719

Square

Length = n

Perimeter	79979636
Area	399796385918281
Diagonal	28277071.486216

Cube

Length = n

Surface area	2398778315509686
Volume	7.9938923549649E+21
Space diagonal	34632198.280716

Equilateral Triangle

Length = n

Perimeter	59984727
Area	1.7311691327322E+14
Altitude	17316099.140358

Triangular Pyramid

Length = n

Surface area	1.7311691327322E+14
Volume	9.4208924871183E+20
Height	9425690.4954053