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

19993661 (number)

19993661 is an odd 8-digits prime number following 19993660 and preceding 19993662. In scientific notation, it is written as 1.9993661 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 19993660 positive integers (up to 19993661) that are relatively prime to 19993661.

Interesting facts

19993661 has 2 divisors, whose sum is 19993662
The reverse of 19993661 is 16639991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	nineteen million nine hundred ninety-three thousand six hundred sixty-one

Notation

Scientific notation	1.9993661 × 10^7
Engineering notation	1.9993661 × 10^6

Prime Factorization of 19993661

Prime Factorization 19993661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19993661	Product of the distinct prime numbers

The prime factorization of 19993661 is 19993661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 27, 4, 889, 15, 8071, 9527, 44423, 12041, 909774, 376676, 2211297, 7876765, 10494969, 13011470, 653759104, 452080290, 8399133008, 9628493136

Basic calculations (n = 19993661)

Multiplication

n×y

n×2	39987322
n×3	59980983
n×4	79974644
n×5	99968305

Division

n÷y

n÷2	9996830.5
n÷3	6664553.6666667
n÷3	4998415.25
n÷5	3998732.2

Exponentiation

n^y

n²	399746480182921
n³	7.9923956107205E+21
n⁴	1.5979724841863E+29
n⁵	3.194932013615E+36

Nth Root

^y√n

²√n	4471.4271770879
³√n	271.41308080703
⁴√n	66.868730936723
⁵√n	28.852168831272

Divisors of 19993661

1, 19993661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19993662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9996831	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4471.427288909	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998999683	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993661 can be divided by 2 positive divisors. The sum of these divisors (counting 19993661) is 19993662, the average is 9996831.

Base conversion 19993661

Base	System	Value
2	Binary	1001100010001010000111101
3	Ternary	1101121210010222
4	Quaternary	1030101100331
5	Quinary	20104244121
6	Senary	1552311125
8	Octal	114212075
10	Decimal	19993661
12	Duodecimal	68424a5
16	Hexadecimal	131143d
20	Vigesimal	64j431
36	Base36	bwj7h

Cryptographic Hash Functions

md5	6a2d33d5b04daab779098eee76d5b67e
sha1	fd840c0d5d394e74a6372dea06160aeacdce2935
sha256	27cc80ea705165b4460d150390a4b6a0bc9af3a112c08ab6005fc7d757435c07
sha512	9d31c3c4f6137c7dff2c355ae317cd03b8154b71441aab51f7470e38ce723121531b519f3c6ce44a3b3ae95594d73dcc4ec76a5532d00357e3120b50c9e540ba
ripemd-160	e66833647ec9f7427503571f4d30f0880686b6b6

19993661 as geometric shapes

Circle

Radius = n

Diameter	39987322
Circumference	125623877.03193
Area	1.255840605441E+15

Sphere

Radius = n

Volume	3.3478468446964E+22
Surface area	5.0233624217642E+15
Circumference	125623877.03193

Square

Length = n

Perimeter	79974644
Area	399746480182921
Diagonal	28275306.54769

Cube

Length = n

Surface area	2398478881097526
Volume	7.9923956107205E+21
Space diagonal	34630036.681308

Equilateral Triangle

Length = n

Perimeter	59980983
Area	1.7309530345591E+14
Altitude	17315018.340654

Triangular Pyramid

Length = n

Surface area	1.7309530345591E+14
Volume	9.4191285571102E+20
Height	9425102.1825633