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

19990747 (number)

19990747 is an odd 8-digits composite number following 19990746 and preceding 19990748. In scientific notation, it is written as 1.9990747 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 17044992 positive integers (up to 19990747) that are relatively prime to 19990747.

Interesting facts

19990747 has 8 divisors, whose sum is 22966496
The reverse of 19990747 is 74709991
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	nineteen million nine hundred ninety thousand seven hundred forty-seven

Notation

Scientific notation	1.9990747 × 10^7
Engineering notation	1.9990747 × 10^6

Prime Factorization of 19990747

Prime Factorization 7 × 193 × 14797

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19990747	Product of the distinct prime numbers

The prime factorization of 19990747 is 7 × 193 × 14797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 78, 85, 520, 574, 1201, 784, 80598, 40753, 665809, 333828, 3347259, 1643935, 8471763, 90910668, 548170791, 122157586, 4470116707, 9580747037

Basic calculations (n = 19990747)

Multiplication

n×y

n×2	39981494
n×3	59972241
n×4	79962988
n×5	99953735

Division

n÷y

n÷2	9995373.5
n÷3	6663582.3333333
n÷3	4997686.75
n÷5	3998149.4

Exponentiation

n^y

n²	399629965618009
n³	7.9889015362883E+21
n⁴	1.5970410941985E+29
n⁵	3.1926044462726E+36

Nth Root

^y√n

²√n	4471.1013184673
³√n	271.39989435851
⁴√n	66.866294337785
⁵√n	28.851327763477

Divisors of 19990747

1, 7, 193, 1351, 14797, 103579, 2855821, 19990747

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	-19990746	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 19990747 can be divided by 8 positive divisors. The sum of these divisors (counting 19990747) is 1, the average is 0.125.

Base conversion 19990747

Base	System	Value
2	Binary	1001100010000100011011011
3	Ternary	1101121122011001
4	Quaternary	1030100203123
5	Quinary	20104200442
6	Senary	1552245431
8	Octal	114204333
10	Decimal	19990747
12	Duodecimal	6840877
16	Hexadecimal	13108db
20	Vigesimal	64igh7
36	Base36	bwgyj

Cryptographic Hash Functions

md5	508ebee579f310b330e4ecabaaed89bf
sha1	a55d4b898d0a3bb59a386d877ad54a558c25baf7
sha256	6466f2a3c8ee6dccfd08d2bd37b5830f5d15ca29404e925ca563259da0667b39
sha512	d80a42ac08012ad74fd0d3d826f67842fb10711a6af32a23b6333a224a31f020cb5af61580507e91525b83e0819d2a8069a26266427191f1644dfe94168e20da
ripemd-160	13619fa30afe7d7a7b096ea7bca9db0f8c3f28fa

19990747 as geometric shapes

Circle

Radius = n

Diameter	39981494
Circumference	125605567.82994
Area	1.2554745641399E+15

Sphere

Radius = n

Volume	3.3463832502207E+22
Surface area	5.0218982565595E+15
Circumference	125605567.82994

Square

Length = n

Perimeter	79962988
Area	399629965618009
Diagonal	28271185.529369

Cube

Length = n

Surface area	2397779793708054
Volume	7.9889015362883E+21
Space diagonal	34624989.485255

Equilateral Triangle

Length = n

Perimeter	59972241
Area	1.7304485116935E+14
Altitude	17312494.742628

Triangular Pyramid

Length = n

Surface area	1.7304485116935E+14
Volume	9.4150107509018E+20
Height	9423728.5097898