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

19997966 (number)

19997966 is an even 8-digits composite number following 19997965 and preceding 19997967. In scientific notation, it is written as 1.9997966 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 9943560 positive integers (up to 19997966) that are relatively prime to 19997966.

Interesting facts

19997966 has 8 divisors, whose sum is 30163224
The reverse of 19997966 is 66979991
Previous prime number is 181

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	nineteen million nine hundred ninety-seven thousand nine hundred sixty-six

Notation

Scientific notation	1.9997966 × 10^7
Engineering notation	1.9997966 × 10^6

Prime Factorization of 19997966

Prime Factorization 2 × 181 × 55243

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19997966	Product of the distinct prime numbers

The prime factorization of 19997966 is 2 × 181 × 55243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 74, 76, 775, 624, 9042, 8747, 1171, 94955, 515876, 317965, 6001955, 7631997, 69470923, 7323979, 848031846, 377262856, 5374891897, 6523723623

Basic calculations (n = 19997966)

Multiplication

n×y

n×2	39995932
n×3	59993898
n×4	79991864
n×5	99989830

Division

n÷y

n÷2	9998983
n÷3	6665988.6666667
n÷3	4999491.5
n÷5	3999593.2

Exponentiation

n^y

n²	399918644137156
n³	7.9975594482209E+21
n⁴	1.599349219285E+29
n⁵	3.1983731309388E+36

Nth Root

^y√n

²√n	4471.9085411041
³√n	271.43255947181
⁴√n	66.872330160569
⁵√n	28.853411203946

Divisors of 19997966

1, 2, 181, 362, 55243, 110486, 9998983, 19997966

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	-19997965	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 19997966 can be divided by 8 positive divisors. The sum of these divisors (counting 19997966) is 1, the average is 0.125.

Base conversion 19997966

Base	System	Value
2	Binary	1001100010010010100001110
3	Ternary	1101122000001102
4	Quaternary	1030102110032
5	Quinary	20104413331
6	Senary	1552343102
8	Octal	114222416
10	Decimal	19997966
12	Duodecimal	6844a92
16	Hexadecimal	131250e
20	Vigesimal	64jei6
36	Base36	bwmj2

Cryptographic Hash Functions

md5	85c2492b9759b0e5241b226c79b3cbfb
sha1	cb9cf1cc67bc44306d57b72484b7d9b9642cfee9
sha256	7da3f0f317b664d5c5b2a7cc10bf7b4a709a3be18b5c13f714d5a789a8cabaa7
sha512	daafeb143462df96f0035bbd22c2483959e07747c2d1ac987a2fa30a9a6c645db17900e5566addd6181712d2c80b40423ac58fa9ae0eb720961afbc5996f2ef2
ripemd-160	3b08b8b30b7d1d4155b6ae42751072f13a2f6bff

19997966 as geometric shapes

Circle

Radius = n

Diameter	39995932
Circumference	125650926.14468
Area	1.2563814744549E+15

Sphere

Radius = n

Volume	3.3500098678905E+22
Surface area	5.0255258978195E+15
Circumference	125650926.14468

Square

Length = n

Perimeter	79991864
Area	399918644137156
Diagonal	28281394.737076

Cube

Length = n

Surface area	2399511864822936
Volume	7.9975594482209E+21
Space diagonal	34637493.160035

Equilateral Triangle

Length = n

Perimeter	59993898
Area	1.731698526349E+14
Altitude	17318746.580017

Triangular Pyramid

Length = n

Surface area	1.731698526349E+14
Volume	9.425214197966E+20
Height	9427131.5790253