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

19988090 (number)

19988090 is an even 8-digits composite number following 19988089 and preceding 19988091. In scientific notation, it is written as 1.9988090 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 7524864 positive integers (up to 19988090) that are relatively prime to 19988090.

Interesting facts

19988090 has 8 divisors, whose sum is 30335124
The reverse of 19988090 is 09088991
Previous prime number is 85

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	nineteen million nine hundred eighty-eight thousand ninety

Notation

Scientific notation	1.9988090 × 10^7
Engineering notation	1.9988090 × 10^6

Prime Factorization of 19988090

Prime Factorization 2 × 85 × 117577

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19988090	Product of the distinct prime numbers

The prime factorization of 19988090 is 2 × 85 × 117577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 26, 51, 646, 166, 3414, 5913, 97417, 15301, 68714, 907590, 629048, 923266, 40855239, 28429812, 722340175, 547060862, 9072455420, 6991477246

Basic calculations (n = 19988090)

Multiplication

n×y

n×2	39976180
n×3	59964270
n×4	79952360
n×5	99940450

Division

n÷y

n÷2	9994045
n÷3	6662696.6666667
n÷3	4997022.5
n÷5	3997618

Exponentiation

n^y

n²	399523741848100
n³	7.9857165091966E+21
n⁴	1.5961922030031E+29
n⁵	3.1904833410924E+36

Nth Root

^y√n

²√n	4470.8041782212
³√n	271.38786977085
⁴√n	66.864072402309
⁵√n	28.850560788099

Divisors of 19988090

1, 2, 85, 170, 117577, 235154, 9994045, 19988090

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	-19988089	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 19988090 can be divided by 8 positive divisors. The sum of these divisors (counting 19988090) is 1, the average is 0.125.

Base conversion 19988090

Base	System	Value
2	Binary	1001100001111111001111010
3	Ternary	1101121111111122
4	Quaternary	1030033321322
5	Quinary	20104104330
6	Senary	1552225242
8	Octal	114177172
10	Decimal	19988090
12	Duodecimal	683b222
16	Hexadecimal	130fe7a
20	Vigesimal	64ia4a
36	Base36	bwewq

Cryptographic Hash Functions

md5	ab0e3b9a4b7f48e33107045aea2aa3c2
sha1	dabfec3428f50b51ce9657ef4a62152d5aed22e6
sha256	316993df6ea271b0d28dc28d87cf09b164ef5ffb043f3f2057ad9f07ee7a3b30
sha512	8a1fea7479305f22dc48b17efacf5c570a5843bb3025787c1fb1b2afc4d56c97a3123170de9baf3e388ee3014f50578d464821e2ac35e1265dfccd9d8c5c740e
ripemd-160	450aa218111165c974b52331af6b7e063c6af762

19988090 as geometric shapes

Circle

Radius = n

Diameter	39976180
Circumference	125588873.40658
Area	1.2551408523247E+15

Sphere

Radius = n

Volume	3.3450491091924E+22
Surface area	5.0205634092988E+15
Circumference	125588873.40658

Square

Length = n

Perimeter	79952360
Area	399523741848100
Diagonal	28267427.963934

Cube

Length = n

Surface area	2397142451088600
Volume	7.9857165091966E+21
Space diagonal	34620387.426259

Equilateral Triangle

Length = n

Perimeter	59964270
Area	1.7299885492774E+14
Altitude	17310193.71313

Triangular Pyramid

Length = n

Surface area	1.7299885492774E+14
Volume	9.4112571604771E+20
Height	9422475.987978