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

18739969 (number)

18739969 is an odd 8-digits composite number following 18739968 and preceding 18739970. In scientific notation, it is written as 1.8739969 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 18727360 positive integers (up to 18739969) that are relatively prime to 18739969.

Interesting facts

18739969 has 4 divisors, whose sum is 18752580
The reverse of 18739969 is 96993781
Previous prime number is 1721

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	eighteen million seven hundred thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation	1.8739969 × 10^7
Engineering notation	1.8739969 × 10^6

Prime Factorization of 18739969

Prime Factorization 1721 × 10889

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18739969	Product of the distinct prime numbers

The prime factorization of 18739969 is 1721 × 10889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 90, 57, 17, 172, 1355, 4112, 67542, 77962, 488239, 82397, 4984685, 5216768, 75068237, 40428835, 391340505, 889317732, 4257789092, 8751718365

Basic calculations (n = 18739969)

Multiplication

n×y

n×2	37479938
n×3	56219907
n×4	74959876
n×5	93699845

Division

n÷y

n÷2	9369984.5
n÷3	6246656.3333333
n÷3	4684992.25
n÷5	3747993.8

Exponentiation

n^y

n²	351186438120961
n³	6.5812229636072E+21
n⁴	1.2333191432009E+29
n⁵	2.3112362510691E+36

Nth Root

^y√n

²√n	4328.9685838546
³√n	265.61725816421
⁴√n	65.794897855796
⁵√n	28.480904242044

Divisors of 18739969

1, 1721, 10889, 18739969

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	-18739968	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 18739969 can be divided by 4 positive divisors. The sum of these divisors (counting 18739969) is 1, the average is 0.25.

Base conversion 18739969

Base	System	Value
2	Binary	1000111011111001100000001
3	Ternary	1022021002101221
4	Quaternary	1013133030001
5	Quinary	14244134334
6	Senary	1505355041
8	Octal	107371401
10	Decimal	18739969
12	Duodecimal	6338a81
16	Hexadecimal	11df301
20	Vigesimal	5h29i9
36	Base36	b5nup

Cryptographic Hash Functions

md5	5ec5ed0990922fb118e4cb1b2e87f918
sha1	c559a32e941dc7b65456306126af4ee3df6b4ac3
sha256	e1601a23bbcd6ddd6bb4ef30deca93da8ad41dd42b181579f0747dcb8a43c48d
sha512	ee21dae993bfdd7a22837a1f669a1d8f4de71dcf0d4ba911ce2eccd817b3ec33c00bc7f9ba72b87c4bca827d056b0b31b499e828e298c2e92cce9ca96a2c31fd
ripemd-160	b6816770c04f1c9790295bc6c74f1508eeade4c6

18739969 as geometric shapes

Circle

Radius = n

Diameter	37479938
Circumference	117746697.8778
Area	1.1032847340412E+15

Sphere

Radius = n

Volume	2.7567362285473E+22
Surface area	4.4131389361647E+15
Circumference	117746697.8778

Square

Length = n

Perimeter	74959876
Area	351186438120961
Diagonal	26502318.318251

Cube

Length = n

Surface area	2107118628725766
Volume	6.5812229636072E+21
Space diagonal	32458578.440266

Equilateral Triangle

Length = n

Perimeter	56219907
Area	1.5206818843866E+14
Altitude	16229289.220133

Triangular Pyramid

Length = n

Surface area	1.5206818843866E+14
Volume	7.7560456434455E+20
Height	8834106.1060838