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

19990724 (number)

19990724 is an even 8-digits composite number following 19990723 and preceding 19990725. In scientific notation, it is written as 1.9990724 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 9226464 positive integers (up to 19990724) that are relatively prime to 19990724.

Interesting facts

19990724 has 12 divisors, whose sum is 37674924
The reverse of 19990724 is 42709991
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.9990724 × 10^7
Engineering notation	1.9990724 × 10^6

Prime Factorization of 19990724

Prime Factorization 2 × 2 × 13 × 384437

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9995362	Product of the distinct prime numbers

The prime factorization of 19990724 is 2 × 2 × 13 × 384437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 84, 16, 796, 765, 8948, 2590, 29180, 71213, 51307, 269491, 3187334, 4689223, 52087740, 25736195, 583880357, 531111914, 5131712988, 647487885

Basic calculations (n = 19990724)

Multiplication

n×y

n×2	39981448
n×3	59972172
n×4	79962896
n×5	99953620

Division

n÷y

n÷2	9995362
n÷3	6663574.6666667
n÷3	4997681
n÷5	3998144.8

Exponentiation

n^y

n²	399629046044176
n³	7.9888739618524E+21
n⁴	1.5970337444218E+29
n⁵	3.1925860803422E+36

Nth Root

^y√n

²√n	4471.0987463933
³√n	271.39979027369
⁴√n	66.866275104819
⁵√n	28.851321124597

Divisors of 19990724

1, 2, 4, 13, 26, 52, 384437, 768874, 1537748, 4997681, 9995362, 19990724

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19990723	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990724 can be divided by 12 positive divisors. The sum of these divisors (counting 19990724) is 1, the average is 0.083333333333333.

Base conversion 19990724

Base	System	Value
2	Binary	1001100010000100011000100
3	Ternary	1101121122010012
4	Quaternary	1030100203010
5	Quinary	20104200344
6	Senary	1552245352
8	Octal	114204304
10	Decimal	19990724
12	Duodecimal	6840858
16	Hexadecimal	13108c4
20	Vigesimal	64igg4
36	Base36	bwgxw

Cryptographic Hash Functions

md5	73224bcba5bb6a3ccb76723587293bb1
sha1	dde47f52382b948f587e35d16dc2ac301aa9e191
sha256	3f2ce5355b3f5e2372975a8afe41d8ed8d1ec7284fc4895aa02b92756a807f70
sha512	1287493b966d52e371a741134f3e3e6b334f0f74d8d510c5640a8ecb9e2391aa8ed8eb116d91c4775c378d6b17282ec2e3150c71c2c2626f1960a498909d3f55
ripemd-160	36e55f63487b343a20c3290cbc56a72acca7a395

19990724 as geometric shapes

Circle

Radius = n

Diameter	39981448
Circumference	125605423.31668
Area	1.2554716752135E+15

Sphere

Radius = n

Volume	3.346371699868E+22
Surface area	5.0218867008539E+15
Circumference	125605423.31668

Square

Length = n

Perimeter	79962896
Area	399629046044176
Diagonal	28271153.002457

Cube

Length = n

Surface area	2397774276265056
Volume	7.9888739618524E+21
Space diagonal	34624949.648087

Equilateral Triangle

Length = n

Perimeter	59972172
Area	1.730444529822E+14
Altitude	17312474.824043

Triangular Pyramid

Length = n

Surface area	1.730444529822E+14
Volume	9.4149782541175E+20
Height	9423717.6674858