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

19949966 (number)

19949966 is an even 8-digits composite number following 19949965 and preceding 19949967. In scientific notation, it is written as 1.9949966 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 9974982 positive integers (up to 19949966) that are relatively prime to 19949966.

Interesting facts

19949966 has 4 divisors, whose sum is 29924952
The reverse of 19949966 is 66994991
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	nineteen million nine hundred forty-nine thousand nine hundred sixty-six

Notation

Scientific notation	1.9949966 × 10^7
Engineering notation	1.9949966 × 10^6

Prime Factorization of 19949966

Prime Factorization 2 × 9974983

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19949966	Product of the distinct prime numbers

The prime factorization of 19949966 is 2 × 9974983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 69, 4, 143, 417, 9202, 7222, 93669, 89141, 639453, 475858, 2772691, 3173626, 59252223, 127014, 706567210, 240790317, 4842729063, 9735408868

Basic calculations (n = 19949966)

Multiplication

n×y

n×2	39899932
n×3	59849898
n×4	79799864
n×5	99749830

Division

n÷y

n÷2	9974983
n÷3	6649988.6666667
n÷3	4987491.5
n÷5	3989993.2

Exponentiation

n^y

n²	398001143401156
n³	7.9401092788142E+21
n⁴	1.5840491014863E+29
n⁵	3.1601725716982E+36

Nth Root

^y√n

²√n	4466.5384807477
³√n	271.21521735399
⁴√n	66.832166512449
⁵√n	28.839546840377

Divisors of 19949966

1, 2, 9974983, 19949966

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	-19949965	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 19949966 can be divided by 4 positive divisors. The sum of these divisors (counting 19949966) is 1, the average is 0.25.

Base conversion 19949966

Base	System	Value
2	Binary	1001100000110100110001110
3	Ternary	1101112120012122
4	Quaternary	1030012212032
5	Quinary	20101344331
6	Senary	1551332542
8	Octal	114064616
10	Decimal	19949966
12	Duodecimal	6821152
16	Hexadecimal	130698e
20	Vigesimal	64dei6
36	Base36	bvlhq

Cryptographic Hash Functions

md5	11a1e000f2a007efd3336204631c8ef3
sha1	c5664743970e219ad7d75dbbc90e5e52eb3835ef
sha256	d0012524e2b7be3235f7b2ca47db2ba1425b921a7a9d5369ab40d9e694b25f52
sha512	b1296aa25a1589a18e4337fb65f902d15abc5a8cb623b26076e1439c69ca629ea08f2449a6c0b45e2c6dd218d066f858fbd18213839d0bd5c9cd78a297adb5b0
ripemd-160	d7f3e81ac2042d25c1d404f70ddf438869f68d86

19949966 as geometric shapes

Circle

Radius = n

Diameter	39899932
Circumference	125349333.24993
Area	1.2503574682294E+15

Sphere

Radius = n

Volume	3.325945197203E+22
Surface area	5.0014298729176E+15
Circumference	125349333.24993

Square

Length = n

Perimeter	79799864
Area	398001143401156
Diagonal	28213512.486082

Cube

Length = n

Surface area	2388006860406936
Volume	7.9401092788142E+21
Space diagonal	34554354.721272

Equilateral Triangle

Length = n

Perimeter	59849898
Area	1.7233955046033E+14
Altitude	17277177.360636

Triangular Pyramid

Length = n

Surface area	1.7233955046033E+14
Volume	9.3575085240196E+20
Height	9404504.1620274