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

19998123 (number)

19998123 is an odd 8-digits composite number following 19998122 and preceding 19998124. In scientific notation, it is written as 1.9998123 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13310184 positive integers (up to 19998123) that are relatively prime to 19998123.

Interesting facts

19998123 has 8 divisors, whose sum is 26707968
The reverse of 19998123 is 32189991
Previous prime number is 647

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	nineteen million nine hundred ninety-eight thousand one hundred twenty-three

Notation

Scientific notation	1.9998123 × 10^7
Engineering notation	1.9998123 × 10^6

Prime Factorization of 19998123

Prime Factorization 3 × 647 × 10303

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19998123	Product of the distinct prime numbers

The prime factorization of 19998123 is 3 × 647 × 10303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 100, 81, 334, 538, 4740, 744, 98538, 20825, 925423, 782470, 9045616, 8140628, 33876060, 63716089, 729063082, 871513279, 8095959287, 757193710

Basic calculations (n = 19998123)

Multiplication

n×y

n×2	39996246
n×3	59994369
n×4	79992492
n×5	99990615

Division

n÷y

n÷2	9999061.5
n÷3	6666041
n÷3	4999530.75
n÷5	3999624.6

Exponentiation

n^y

n²	399924923523129
n³	7.9977478113811E+21
n⁴	1.5993994445498E+29
n⁵	3.1984986818239E+36

Nth Root

^y√n

²√n	4471.9260950959
³√n	271.43326979072
⁴√n	66.872461410479
⁵√n	28.853456508267

Divisors of 19998123

1, 3, 647, 1941, 10303, 30909, 6666041, 19998123

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	-19998122	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 19998123 can be divided by 8 positive divisors. The sum of these divisors (counting 19998123) is 1, the average is 0.125.

Base conversion 19998123

Base	System	Value
2	Binary	1001100010010010110101011
3	Ternary	1101122000021020
4	Quaternary	1030102112223
5	Quinary	20104414443
6	Senary	1552343523
8	Octal	114222653
10	Decimal	19998123
12	Duodecimal	6844ba3
16	Hexadecimal	13125ab
20	Vigesimal	64jf63
36	Base36	bwmnf

Cryptographic Hash Functions

md5	19a44f4ec6eba790ac73a8be1599a26e
sha1	eb19b8b733a8d10c8d471badce15caeaa04a401e
sha256	563d9996715ed4faa701a980cd82e3cfbc07beadf13346b81afca1731d01cee7
sha512	8e6ad7ac2697ec909ae1fa1d8193c4c1ec9edb60e0efbe8aa5cb6aea993410727f9acdc2f6ee5af963f984543dde18dd52a6c4043b5997678002819033aedba1
ripemd-160	f3cd7cc0863a17164b0e0d61c10481d34fc662e1

19998123 as geometric shapes

Circle

Radius = n

Diameter	39996246
Circumference	125651912.60477
Area	1.2564012017277E+15

Sphere

Radius = n

Volume	3.3500887692665E+22
Surface area	5.0256048069109E+15
Circumference	125651912.60477

Square

Length = n

Perimeter	79992492
Area	399924923523129
Diagonal	28281616.768605

Cube

Length = n

Surface area	2399549541138774
Volume	7.9977478113811E+21
Space diagonal	34637765.092012

Equilateral Triangle

Length = n

Perimeter	59994369
Area	1.7317257168879E+14
Altitude	17318882.546006

Triangular Pyramid

Length = n

Surface area	1.7317257168879E+14
Volume	9.4254361860791E+20
Height	9427205.5895351