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

19991684 (number)

19991684 is an even 8-digits composite number following 19991683 and preceding 19991685. In scientific notation, it is written as 1.9991684 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 9995840 positive integers (up to 19991684) that are relatively prime to 19991684.

Interesting facts

19991684 has 6 divisors, whose sum is 34985454
The reverse of 19991684 is 48619991
Previous prime number is 2

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-one thousand six hundred eighty-four

Notation

Scientific notation	1.9991684 × 10^7
Engineering notation	1.9991684 × 10^6

Prime Factorization of 19991684

Prime Factorization 2 × 2 × 4997921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9995842	Product of the distinct prime numbers

The prime factorization of 19991684 is 2 × 2 × 4997921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 51, 23, 319, 153, 8711, 6474, 85158, 196, 244552, 938779, 9722245, 9267050, 92364337, 57609074, 896053151, 958654339, 993333250, 3137039149

Basic calculations (n = 19991684)

Multiplication

n×y

n×2	39983368
n×3	59975052
n×4	79966736
n×5	99958420

Division

n÷y

n÷2	9995842
n÷3	6663894.6666667
n÷3	4997921
n÷5	3998336.8

Exponentiation

n^y

n²	399667429155856
n³	7.9900249487763E+21
n⁴	1.5973405392805E+29
n⁵	3.1933527301686E+36

Nth Root

^y√n

²√n	4471.2061012662
³√n	271.40413461573
⁴√n	66.867077857988
⁵√n	28.851598220477

Divisors of 19991684

1, 2, 4, 4997921, 9995842, 19991684

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19991683	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19991684 can be divided by 6 positive divisors. The sum of these divisors (counting 19991684) is 1, the average is 0.16666666666667.

Base conversion 19991684

Base	System	Value
2	Binary	1001100010000110010000100
3	Ternary	1101121200102202
4	Quaternary	1030100302010
5	Quinary	20104213214
6	Senary	1552254032
8	Octal	114206204
10	Decimal	19991684
12	Duodecimal	6841318
16	Hexadecimal	1310c84
20	Vigesimal	64ij44
36	Base36	bwhok

Cryptographic Hash Functions

md5	ac719e0e8a0da076e1a7345333a82287
sha1	667ae2e210b7b8f25c858633d95814d553913696
sha256	db807dc5e6ab8796c16e045608b819888e32fea6daea791b0d6f3faa796f27f4
sha512	a9fb6afd78d0065f0da3c6a8271235b8248a03430d730471cae83ef9eb89952381fe2cda75487334b01270fc9d0e3fc177efa7cde5404673dd6b61857a0c4d12
ripemd-160	a9e1a67f0b952a15f61d4fc6f5694d304d7a472b

19991684 as geometric shapes

Circle

Radius = n

Diameter	39983368
Circumference	125611455.17458
Area	1.2555922593152E+15

Sphere

Radius = n

Volume	3.3468538241433E+22
Surface area	5.0223690372606E+15
Circumference	125611455.17458

Square

Length = n

Perimeter	79966736
Area	399667429155856
Diagonal	28272510.647477

Cube

Length = n

Surface area	2398004574935136
Volume	7.9900249487763E+21
Space diagonal	34626612.416862

Equilateral Triangle

Length = n

Perimeter	59975052
Area	1.7306107335709E+14
Altitude	17313306.208431

Triangular Pyramid

Length = n

Surface area	1.7306107335709E+14
Volume	9.4163347052157E+20
Height	9424170.2158257