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

19998812 (number)

19998812 is an even 8-digits composite number following 19998811 and preceding 19998813. In scientific notation, it is written as 1.9998812 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 9999404 positive integers (up to 19998812) that are relatively prime to 19998812.

Interesting facts

19998812 has 6 divisors, whose sum is 34997928
The reverse of 19998812 is 21889991
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-eight thousand eight hundred twelve

Notation

Scientific notation	1.9998812 × 10^7
Engineering notation	1.9998812 × 10^6

Prime Factorization of 19998812

Prime Factorization 2 × 2 × 4999703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9999406	Product of the distinct prime numbers

The prime factorization of 19998812 is 2 × 2 × 4999703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 24, 75, 442, 17, 4798, 8940, 23180, 33562, 700518, 888010, 5474198, 7009118, 7584968, 45367143, 576509551, 4600282, 2500743943, 3729812227

Basic calculations (n = 19998812)

Multiplication

n×y

n×2	39997624
n×3	59996436
n×4	79995248
n×5	99994060

Division

n÷y

n÷2	9999406
n÷3	6666270.6666667
n÷3	4999703
n÷5	3999762.4

Exponentiation

n^y

n²	399952481411344
n³	7.998574484679E+21
n⁴	1.5996198738709E+29
n⁵	3.1990497129008E+36

Nth Root

^y√n

²√n	4472.0031305892
³√n	271.43638700619
⁴√n	66.873037396168
⁵√n	28.853655324502

Divisors of 19998812

1, 2, 4, 4999703, 9999406, 19998812

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	-19998811	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 19998812 can be divided by 6 positive divisors. The sum of these divisors (counting 19998812) is 1, the average is 0.16666666666667.

Base conversion 19998812

Base	System	Value
2	Binary	1001100010010100001011100
3	Ternary	1101122001012202
4	Quaternary	1030102201130
5	Quinary	20104430222
6	Senary	1552351032
8	Octal	114224134
10	Decimal	19998812
12	Duodecimal	6845478
16	Hexadecimal	131285c
20	Vigesimal	64jh0c
36	Base36	bwn6k

Cryptographic Hash Functions

md5	844f3277dcca36868fd864696f9b4204
sha1	ab3e66af68be7926eb416ff84f5936935a80f8d8
sha256	5e67893318a84091eeae469d045f3ea1454d4e96e33056b6cdbb7e9aab70632a
sha512	ca423077caf21d666f856e319d71af55dad32bbc35f466b2d0e51b210bfe6d29587bc466fc8a11a198791841c3a94d90ea0d1b9af95ab9656311521cc63065c1
ripemd-160	63258eb1d1807ea939aa31d891204b62fcce5615

19998812 as geometric shapes

Circle

Radius = n

Diameter	39997624
Circumference	125656241.71945
Area	1.2564877773869E+15

Sphere

Radius = n

Volume	3.3504350453678E+22
Surface area	5.0259511095475E+15
Circumference	125656241.71945

Square

Length = n

Perimeter	79995248
Area	399952481411344
Diagonal	28282591.16175

Cube

Length = n

Surface area	2399714888468064
Volume	7.998574484679E+21
Space diagonal	34638958.475018

Equilateral Triangle

Length = n

Perimeter	59996436
Area	1.7318450460442E+14
Altitude	17319479.237509

Triangular Pyramid

Length = n

Surface area	1.7318450460442E+14
Volume	9.4264104299037E+20
Height	9427530.3872499