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

19990766 (number)

19990766 is an even 8-digits composite number following 19990765 and preceding 19990767. In scientific notation, it is written as 1.9990766 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 9922288 positive integers (up to 19990766) that are relatively prime to 19990766.

Interesting facts

19990766 has 8 divisors, whose sum is 30205440
The reverse of 19990766 is 66709991
Previous prime number is 137

Basic properties

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

Name

Name	nineteen million nine hundred ninety thousand seven hundred sixty-six

Notation

Scientific notation	1.9990766 × 10^7
Engineering notation	1.9990766 × 10^6

Prime Factorization of 19990766

Prime Factorization 2 × 137 × 72959

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19990766	Product of the distinct prime numbers

The prime factorization of 19990766 is 2 × 137 × 72959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 72, 95, 74, 374, 8573, 4770, 93617, 19065, 7692, 919420, 3182665, 7051156, 62109372, 77182714, 758748085, 488370640, 3888145322, 3847765945

Basic calculations (n = 19990766)

Multiplication

n×y

n×2	39981532
n×3	59972298
n×4	79963064
n×5	99953830

Division

n÷y

n÷2	9995383
n÷3	6663588.6666667
n÷3	4997691.5
n÷5	3998153.2

Exponentiation

n^y

n²	399630725266756
n³	7.988924315218E+21
n⁴	1.5970471657723E+29
n⁵	3.1926196181918E+36

Nth Root

^y√n

²√n	4471.1034432229
³√n	271.39998034157
⁴√n	66.866310225875
⁵√n	28.851333247764

Divisors of 19990766

1, 2, 137, 274, 72959, 145918, 9995383, 19990766

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	-19990765	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 19990766 can be divided by 8 positive divisors. The sum of these divisors (counting 19990766) is 1, the average is 0.125.

Base conversion 19990766

Base	System	Value
2	Binary	1001100010000100011101110
3	Ternary	1101121122011202
4	Quaternary	1030100203232
5	Quinary	20104201031
6	Senary	1552245502
8	Octal	114204356
10	Decimal	19990766
12	Duodecimal	6840892
16	Hexadecimal	13108ee
20	Vigesimal	64igi6
36	Base36	bwgz2

Cryptographic Hash Functions

md5	c0a42161a9bb9e64268c5872fe87b05c
sha1	b0e157aa06704eb5375a1daea2a3daafd2fbfd81
sha256	3f09d2c09c062b411b1be696d44e32826da29af0a1c8e87bb05504ea86878608
sha512	d4cdecd5022422309dc83f712015e4da16ef967a6bf550c8739ca78f37ed7abf6c37d5351c15c69c7b86dee34d1c9ad7b4191a423151ef6eac6e1c8bfd38c6b5
ripemd-160	5d62dc04153d8e7a6dc9dea421a81f67c81df5ff

19990766 as geometric shapes

Circle

Radius = n

Diameter	39981532
Circumference	125605687.21047
Area	1.2554769506468E+15

Sphere

Radius = n

Volume	3.3463927918365E+22
Surface area	5.0219078025872E+15
Circumference	125605687.21047

Square

Length = n

Perimeter	79963064
Area	399630725266756
Diagonal	28271212.399427

Cube

Length = n

Surface area	2397784351600536
Volume	7.988924315218E+21
Space diagonal	34625022.39422

Equilateral Triangle

Length = n

Perimeter	59972298
Area	1.7304518010691E+14
Altitude	17312511.19711

Triangular Pyramid

Length = n

Surface area	1.7304518010691E+14
Volume	9.4150375961279E+20
Height	9423737.4664757