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

19998993 (number)

19998993 is an odd 8-digits composite number following 19998992 and preceding 19998994. In scientific notation, it is written as 1.9998993 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 11321856 positive integers (up to 19998993) that are relatively prime to 19998993.

Interesting facts

19998993 has 8 divisors, whose sum is 21145960
The reverse of 19998993 is 39989991
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3

Name

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

Notation

Scientific notation	1.9998993 × 10^7
Engineering notation	1.9998993 × 10^6

Prime Factorization of 19998993

Prime Factorization 21 × 109 × 8737

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19998993	Product of the distinct prime numbers

The prime factorization of 19998993 is 21 × 109 × 8737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 15, 68, 254, 44, 4426, 2202, 14608, 89101, 338253, 883303, 4425574, 9074553, 61481257, 83517828, 390385961, 305985098, 9558634319, 5972597737

Basic calculations (n = 19998993)

Multiplication

n×y

n×2	39997986
n×3	59996979
n×4	79995972
n×5	99994965

Division

n÷y

n÷2	9999496.5
n÷3	6666331
n÷3	4999748.25
n÷5	3999798.6

Exponentiation

n^y

n²	399959721014049
n³	7.9987916608419E+21
n⁴	1.5996777843364E+29
n⁵	3.1991944811198E+36

Nth Root

^y√n

²√n	4472.0233675597
³√n	271.43720588546
⁴√n	66.873188704889
⁵√n	28.853707552531

Divisors of 19998993

1, 21, 109, 2289, 8737, 183477, 952333, 19998993

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	-19998992	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 19998993 can be divided by 8 positive divisors. The sum of these divisors (counting 19998993) is 1, the average is 0.125.

Base conversion 19998993

Base	System	Value
2	Binary	1001100010010100100010001
3	Ternary	1101122001110110
4	Quaternary	1030102210101
5	Quinary	20104431433
6	Senary	1552351533
8	Octal	114224421
10	Decimal	19998993
12	Duodecimal	68455a9
16	Hexadecimal	1312911
20	Vigesimal	64jh9d
36	Base36	bwnbl

Cryptographic Hash Functions

md5	bc12916415e3afe40cd51fcbf03c8a03
sha1	1fcabaa3422cd418665c34e9018d70823ecd6247
sha256	325e6b34d8dca2dac5f84bf0f05714b0d301f43f9fad1cab71bffa89a1a8b0b0
sha512	204b2b46d8c15f3d11f52699ade2152989f006878ea74478fbe53bda4f7dd17a50985121c1963206e973410fb66f349035e33f582253e244a37b7fe9dee01ad8
ripemd-160	1bc4ba3594b5dddb1ae8d0017f06593baafa3bf6

19998993 as geometric shapes

Circle

Radius = n

Diameter	39997986
Circumference	125657378.97599
Area	1.2565105212696E+15

Sphere

Radius = n

Volume	3.3505260159062E+22
Surface area	5.0260420850782E+15
Circumference	125657378.97599

Square

Length = n

Perimeter	79995972
Area	399959721014049
Diagonal	28282847.134405

Cube

Length = n

Surface area	2399758326084294
Volume	7.9987916608419E+21
Space diagonal	34639271.976214

Equilateral Triangle

Length = n

Perimeter	59996979
Area	1.7318763944435E+14
Altitude	17319635.988107

Triangular Pyramid

Length = n

Surface area	1.7318763944435E+14
Volume	9.4266663744662E+20
Height	9427615.7114682