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

19998289 (number)

19998289 is an odd 8-digits composite number following 19998288 and preceding 19998290. In scientific notation, it is written as 1.9998289 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 19865700 positive integers (up to 19998289) that are relatively prime to 19998289.

Interesting facts

19998289 has 4 divisors, whose sum is 20130880
The reverse of 19998289 is 98289991
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	nineteen million nine hundred ninety-eight thousand two hundred eighty-nine

Notation

Scientific notation	1.9998289 × 10^7
Engineering notation	1.9998289 × 10^6

Prime Factorization of 19998289

Prime Factorization 151 × 132439

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19998289	Product of the distinct prime numbers

The prime factorization of 19998289 is 151 × 132439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 90, 24, 809, 611, 5108, 2447, 8522, 88367, 92463, 394436, 5456579, 3008360, 48753938, 82150351, 571641939, 925073104, 9386888299, 4426645465

Basic calculations (n = 19998289)

Multiplication

n×y

n×2	39996578
n×3	59994867
n×4	79993156
n×5	99991445

Division

n÷y

n÷2	9999144.5
n÷3	6666096.3333333
n÷3	4999572.25
n÷5	3999657.8

Exponentiation

n^y

n²	399931562927521
n³	7.9979469756463E+21
n⁴	1.5994525502565E+29
n⁵	3.1986314341816E+36

Nth Root

^y√n

²√n	4471.9446552926
³√n	271.43402082451
⁴√n	66.872600183428
⁵√n	28.853504409341

Divisors of 19998289

1, 151, 132439, 19998289

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19998288	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998289 can be divided by 4 positive divisors. The sum of these divisors (counting 19998289) is 1, the average is 0.25.

Base conversion 19998289

Base	System	Value
2	Binary	1001100010010011001010001
3	Ternary	1101122000111101
4	Quaternary	1030102121101
5	Quinary	20104421124
6	Senary	1552344401
8	Octal	114223121
10	Decimal	19998289
12	Duodecimal	6845101
16	Hexadecimal	1312651
20	Vigesimal	64jfe9
36	Base36	bwms1

Cryptographic Hash Functions

md5	2baef6c9a2eda40cd53904fa9aef06c4
sha1	e6e96ddc191d95dabf798162e6be16cfd4832b8f
sha256	5b85ddacdb85fc404cb620c6c8ded50f19972ec214ce6fc151263d9e28bf7961
sha512	9238f72ed34faab4aacf5fc92b7544454f86d9eeb29c121fda695998b883c2abf444f07fa43c2c26e23f654ee2750e6517617eca63eb5c15b61a1538f67dbc5e
ripemd-160	4bb6e291ffbf69b57f19b26a1959bcb10c19a296

19998289 as geometric shapes

Circle

Radius = n

Diameter	39996578
Circumference	125652955.61353
Area	1.2564220600318E+15

Sphere

Radius = n

Volume	3.3501721949988E+22
Surface area	5.0256882401271E+15
Circumference	125652955.61353

Square

Length = n

Perimeter	79993156
Area	399931562927521
Diagonal	28281851.528057

Cube

Length = n

Surface area	2399589377565126
Volume	7.9979469756463E+21
Space diagonal	34638052.612446

Equilateral Triangle

Length = n

Perimeter	59994867
Area	1.7317544663522E+14
Altitude	17319026.306223

Triangular Pyramid

Length = n

Surface area	1.7317544663522E+14
Volume	9.4256709034165E+20
Height	9427283.8426856